NMR / Nomura Holdings, Inc. - Depositary Receipt (Common Stock) - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

Nomura September , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura America Finance, LLC Autocallable Contingent Coupon Index-Linked Notes due 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated September 5, 2025. Nom

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of September 2025 NOMURA H

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of September 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal ex

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due 2030 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated September 3, 2025. Nom

Nomura America Finance, LLC Callable Fixed Coupon Index-Linked Notes due 2026 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated September 4, 2025 Nomu

$750,000,000 5.043% Fixed Rate Resetting Subordinated Debt Securities due 2036

PROSPECTUS SUPPLEMENT Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No.

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $ 264,000.

Nomura Holdings, Inc. Pricing Term Sheet $750,000,000 5.043% Fixed Rate Resetting Subordinated Debt Securities due 2036 Issuer: Nomura Holdings, Inc. Size: $750,000,000 Expected Security Ratings:* Baa3 (Moody’s) / BBB (Fitch) Security Type: Fixed Rat

FREE WRITING PROSPECTUS Issuer Free Writing Prospectus Filed by Nomura Holdings, Inc.

Nomura August 29, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$264,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Fixed Coupon Barrier Notes Linked to t

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $ 1,510,000.

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due September 4, 2030 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $1,510,000 Callable Contingent Coupon Index-Linked Notes due September 4, 2030 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been redeemed by us, in addition to the final coupon, if any, is based on

Security Type

Calculation of Filing Fee Tables F-3 NOMURA HOLDINGS INC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Non-Convertible Debt $750,000,000 5.

Nomura September , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

$       % Fixed Rate Resetting Subordinated Debt Securities due 20   

PRELIMINARY PROSPECTUS SUPPLEMENT Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No.

FORM 6-K/A U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of September 2025 NOMURA

6-K/A FORM 6-K/A U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of September 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal exe

NOMURA HOLDINGS, INC. as the Company CITIBANK, N.A. as the Trustee SUBORDINATED INDENTURE Dated as of [ ]

Form of Dated Subordinated Debt Securities Indenture Exhibit 4.3 NOMURA HOLDINGS, INC. as the Company and CITIBANK, N.A. as the Trustee SUBORDINATED INDENTURE Dated as of [ ] TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS Section 1.01 Certain Terms Defined 1 ARTICLE 2 SECURITIES Section 2.01 Forms Generally 7 Section 2.02 Form of Trustee’s Certification of Authentication 8 Section 2.03 Amount Unlimi

As filed with the Securities and Exchange Commission on August 29, 2025

POSASR Table of Contents As filed with the Securities and Exchange Commission on August 29, 2025 Registration No.

NOMURA HOLDINGS, INC. (a joint stock corporation organized under the laws of Japan) FORM OF UNDERWRITING AGREEMENT

Form of Underwriting Agreement Exhibit 1.1 NOMURA HOLDINGS, INC. (a joint stock corporation organized under the laws of Japan) FORM OF UNDERWRITING AGREEMENT [    ], 20[  ] [Name of Representative[s]] as Representative[s] of the several Underwriters Ladies and Gentlemen: Nomura Holdings, Inc., a joint stock corporation incorporated with limited liability organized under the laws of Japan (the “Com

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $ 186,000.

Nomura August 27, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$186,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

PRICING SUPPLEMENT

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$186,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

Security Type

Calculation of Filing Fee Tables F-3 NOMURA HOLDINGS INC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Senior Debt Securities 457(r) 0.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE

Form T-1 Statement of Eligibility Exhibit 25.2 Registration No.    UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305 (b)(2) CITIBANK, N.A. (Exact name of Trustee as specifi

PRICING SUPPLEMENT

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$1,599,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked to the Equit

Nomura August 27, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$1,599,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linke

Nomura August 26, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$8,275,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Link

PRICING SUPPLEMENT

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$8,275,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Link

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $ 8,275,000.

PRICING SUPPLEMENT

The information in this preliminary pricing supplement is not complete and may be changed.

PRICING SUPPLEMENT

The information in this preliminary pricing supplement is not complete and may be changed.

PRICING SUPPLEMENT

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura August , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura August , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura September , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

PRICING SUPPLEMENT

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura September , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due 2030 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated August 25, 2025. Nomur

PRICING SUPPLEMENT

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated August 25, 2025. Nomu

Nomura America Finance, LLC Callable Contingent Coupon Index and ETF-Linked Notes due August 18, 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $32,000,000 Callable Contingent Coupon Index and ETF-Linked Notes due August 18, 2028 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been redeemed by us, in addition to the final coupon, if any, is b

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $ 32,000,000.

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $ 2,309,000.

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due August 23, 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $2,309,000 Callable Contingent Coupon Index-Linked Notes due August 23, 2028 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been redeemed by us, in addition to the final coupon, if any, is based on t

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid Fees Previously Paid 1 Debt Debt Securities 457(r) $ 6,000,000.

Nomura America Finance, LLC Autocallable Fixed Coupon Index-Linked Notes due August 20, 2026 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Amendment No.1 dated August 18, 2025 to Pricing Supplement dated August 14, 2025 Nomura America Finance, LLC $6,000,000 Autocallable Fixed Coupon Index-Linked Notes due August 20, 2026 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have

PRICING SUPPLEMENT

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 Amendment No.1 dated August 18, 2025 to Pricing Supplement dated August 14, 2025 Nomura America Finance, LLC $6,000,000 Autocallable Fixed Coupon Index-Linked Notes due August 20, 2026 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they hav

Nomura America Finance, LLC Autocallable Fixed Coupon Index-Linked Notes due August 19, 2026 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $6,000,000 Autocallable Fixed Coupon Index-Linked Notes due August 19, 2026 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been automatically called, in addition to the final coupon, is based on the

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $ 6,000,000.

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $ 3,021,000.

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $ 13,000,000.

PRICING SUPPLEMENT

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated August 18, 2025 Nomura

PRICING SUPPLEMENT

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 ௘ PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$13,000,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Issuer Redeemable Contingent Coupon Barrier No

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated August 18, 2025 Nomur

PRICING SUPPLEMENT

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated August 18, 2025 Nomura

Nomura America Finance, LLC Callable Contingent Coupon Index and ETF-Linked Notes due 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated August 18, 2025 Nomur

Nomura America Finance, LLC Autocallable Contingent Coupon Stock-Linked Notes due August 17, 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $3,021,000 Autocallable Contingent Coupon Stock-Linked Notes due August 17, 2028 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been automatically called, in addition to the final coupon, if any, is

Nomura August 14, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$13,000,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Issuer Redeemable Contingent Coupon Barrier Note

PRICING SUPPLEMENT

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 ௘333-273353-01 Nomura America Finance, LLC $6,000,000 Autocallable Fixed Coupon Index-Linked Notes due August 19, 2026 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been automatically called, in addition to the final coupon, is based on the

PRICING SUPPLEMENT

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $3,021,000 Autocallable Contingent Coupon Stock-Linked Notes due August 17, 2028 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been automatically called, in addition to the final coupon, if any, is

Nomura August , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura August 13, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$179,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

PRICING SUPPLEMENT

The information in this preliminary pricing supplement is not complete and may be changed.

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $ 179,000.

PRICING SUPPLEMENT

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 ௘ PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$179,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Link

Nomura August 13, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$568,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

PRICING SUPPLEMENT

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 ௘ PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$568,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Link

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $ 568,000.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of August 2025 NOMURA HOLD

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of August 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal execu

Nomura America Finance, LLC Autocallable Fixed Coupon Index-Linked Notes due 2026 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated August 14, 2025 Nomura

PRICING SUPPLEMENT

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated August 14, 2025 Nomura

Nomura August , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

PRICING SUPPLEMENT

The information in this preliminary pricing supplement is not complete and may be changed.

PRICING SUPPLEMENT

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura August       , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $ 525,000.

Nomura August 5, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$525,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of August 2025 NOMURA HOLD

Form 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of August 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address

Nomura August __, 2025

The information in this preliminary pricing supplement is not complete and may be changed.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of August 2025 NOMURA HOLD

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of August 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal execu

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due August 3, 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $3,295,000 Callable Contingent Coupon Index-Linked Notes due August 3, 2028 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been redeemed by us, in addition to the final coupon, if any, is based on th

Security Type

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $ 3,295,000.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of August 2025 NOMURA HOLD

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of August 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal execu

Nomura August , 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. SUBJECT TO COMPLETION. DATED August 1, 2025 PRICING

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated July 30, 2025 Nomura

Nomura August , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDIN

Form 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of

Nomura August , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDIN

Form 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of

Nomura America Finance, LLC Autocallable Contingent Coupon Stock-Linked Notes due 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated July 29, 2025. Nomura

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDIN

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executi

Nomura July 24, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$1,396,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Link

The maximum aggregate amount of the securities to which the prospectus relates is $1,396,000. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $1,396,000.

Registrant has elected to pay the filing fees on a deferred basis pursuant to Rules 456(b) and 457(r) under the Securities Act of 1933.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $87,982,000.

Nomura America Finance, LLC Callable Fixed Coupon Index-Linked Notes due July 28, 2026 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $87,982,000 Callable Fixed Coupon Index-Linked Notes due July 28, 2026 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been redeemed by us, in addition to the final coupon, is based on the performance

Nomura July   , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDIN

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executive office

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDIN

Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principa

1

EX-FILINGFEES Calculation of Filing Fee Tables F-3 Nomura America Finance LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $279,000 0.

Nomura July 15, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$279,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

1

Calculation of Filing Fee Tables F-3 Nomura America Finance LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $928,000 0.

Nomura July 15, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$928,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

Registrant has elected to pay the filing fees on a deferred basis pursuant to Rules 456(b) and 457(r) under the Securities Act of 1933.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $6,274,000.

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due July 19, 2027 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 Nomura America Finance, LLC $6,274,000 Callable Contingent Coupon Index-Linked Notes due July 19, 2027 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been redeemed by us, in addition to the final coupon, if any, is based on th

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDIN

Form 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due 2027 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated July 14, 2025. Nomura

Calculation of Filing Fee Tables Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities

EX-FILINGFEES Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $5,517,000.

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due July 13, 2027 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $5,517,000 Callable Contingent Coupon Index-Linked Notes due July 13, 2027 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been redeemed by us, in addition to the final coupon, if any, is based on the

The maximum aggregate amount of the securities to which the prospectus relates is $3,650,000. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $3,650,000.

Nomura America Finance, LLC Autocallable Contingent Coupon Index-Linked Notes due July 10, 2026 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $3,650,000 Autocallable Contingent Coupon Index-Linked Notes due July 10, 2026 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been automatically called, in addition to the final coupon, if any, is ba

Subject to Completion. Dated July 8, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01   The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted.     Subject to Completion. Dated July 8, 2025   N

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due 2027 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated July 8, 2025. Nomura A

Registrant has elected to pay the filing fees on a deferred basis pursuant to Rules 456(b) and 457(r) under the Securities Act of 1933.

EX-FILINGFEES Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $500,000.

The maximum aggregate amount of the securities to which the prospectus relates is $500,000.00. The prospectus is a final prospectus for the related offering.

EX-FILINGFEES Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $500,000.

Nomura July 1, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$500,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

Nomura July 1, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$500,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

Nomura America Finance, LLC Autocallable Contingent Coupon Index-Linked Notes due 2026 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353   333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated July 3, 2025. Nomura

Nomura June 27, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$1,150,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Link

July 1, 2025

Opinion of Sullivan & Cromwell LLP relating to the $750,000,000 4.904% Exhibit 5.5 July 1, 2025 Nomura Holdings, Inc., 13-1, Nihonbashi 1-chome, Chuo-ku, Tokyo 103-8645, Japan. Ladies and Gentlemen: We are acting as United States counsel to Nomura Holdings, Inc., a Japanese corporation (the “Company”), in connection with the issuance and delivery of the $750,000,000 4.904% Senior Fixed Rate Notes

[FORM OF $500,000,000 5.491% SENIOR FIXED RATE NOTES DUE 2035]

Form of $500,000,000 5.491% Senior Fixed Rate Notes due 2035 Exhibit 4.7 [FORM OF $500,000,000 5.491% SENIOR FIXED RATE NOTES DUE 2035] THIS SECURITY IS A GLOBAL SECURITY WITHIN THE MEANING OF THE INDENTURE HEREINAFTER REFERENCED AND REGISTERED IN THE NAME OF A DEPOSITARY OR A NOMINEE THEREOF. UNLESS AND UNTIL IT IS EXCHANGED IN WHOLE OR IN PART FOR SECURITIES IN DEFINITIVE FORM IN ACCORDANCE WITH

Nomura July , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

[FORM OF $750,000,000 4.904% SENIOR FIXED RATE NOTES DUE 2030]

Form of $750,000,000 4.904% Senior Fixed Rate Notes due 2030 Exhibit 4.6 [FORM OF $750,000,000 4.904% SENIOR FIXED RATE NOTES DUE 2030] THIS SECURITY IS A GLOBAL SECURITY WITHIN THE MEANING OF THE INDENTURE HEREINAFTER REFERENCED AND REGISTERED IN THE NAME OF A DEPOSITARY OR A NOMINEE THEREOF. UNLESS AND UNTIL IT IS EXCHANGED IN WHOLE OR IN PART FOR SECURITIES IN DEFINITIVE FORM IN ACCORDANCE WITH

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July 2025 Commission File Number: 1-15270 NOMURA HOLDIN

Form 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July 2025 Commission File Number: 1-15270 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executi

July 1, 2025

Opinion of Sullivan & Cromwell LLP relating to the $1,000,000,000 7.000% Exhibit 5.3 July 1, 2025 Nomura Holdings, Inc., 13-1, Nihonbashi 1-chome, Chuo-ku, Tokyo 103-8645, Japan. Ladies and Gentlemen: We are acting as United States counsel to Nomura Holdings, Inc., a Japanese corporation (the “Company”), in connection with the issuance and delivery of the $1,000,000,000 7.000% Fixed Rate Resetting

[FORM OF $1,000,000,000 7.000% FIXED RATE RESETTING PERPETUAL SUBORDINATED DEBT SECURITIES]

Exhibit 4.5 [FORM OF $1,000,000,000 7.000% FIXED RATE RESETTING PERPETUAL SUBORDINATED DEBT SECURITIES] THIS SECURITY IS A GLOBAL SECURITY WITHIN THE MEANING OF THE INDENTURE HEREINAFTER REFERENCED AND REGISTERED IN THE NAME OF A DEPOSITARY OR A NOMINEE THEREOF. UNLESS AND UNTIL IT IS EXCHANGED IN WHOLE OR IN PART FOR SECURITIES IN DEFINITIVE FORM IN ACCORDANCE WITH THE PROVISIONS OF THE INDENTURE

Registrant has elected to pay the filing fees on a deferred basis pursuant to Rules 456(b) and 457(r) under the Securities Act of 1933.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $575,000.

NOMURA HOLDINGS, INC. as the Company CITIBANK, N.A. as the Trustee PERPETUAL SUBORDINATED INDENTURE Dated as of July 1, 2025

Table of Contents Exhibit 4.4 NOMURA HOLDINGS, INC. as the Company and CITIBANK, N.A. as the Trustee PERPETUAL SUBORDINATED INDENTURE Dated as of July 1, 2025 Table of Contents TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS Section 1.01 Certain Terms Defined 1 ARTICLE 2 SECURITIES Section 2.01 Forms Generally 10 Section 2.02 Form of Trustee’s Certification of Authentication 10 Section 2.03 Amount Un

Nomura June 27, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$575,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Market-Linked Notes Linked to the Class A Common St

NOMURA HOLDINGS, INC. U.S.$750,000,000 4.904% Senior Fixed Rate Notes due 2030   U.S.$500,000,000 5.491% Senior Fixed Rate Notes due 2035  

Opinion of Anderson Mori & Tomotsune relating to the $750,000,000 4.904% Exhibit 5.6   Otemachi Park Building 1-1-1 Otemachi, Chiyoda-ku Tokyo 100-8136, Japan Privileged and Confidential July 1, 2025 Nomura Holdings, Inc. 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan NOMURA HOLDINGS, INC. U.S.$750,000,000 4.904% Senior Fixed Rate Notes due 2030   U.S.$500,000,000 5.491% Senior Fixed Rate

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDIN

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of July 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executi

Nomura July , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Calculation of Filing Fee Tables

EX-FILINGFEES Calculation of Filing Fee Tables F-3 Nomura America Finance LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $1,150,000 0.

NOMURA HOLDINGS, INC. U.S.$1,000,000,000 7.000% Fixed Rate Resetting Perpetual Subordinated Debt Securities

Opinion of Anderson Mori & Tomotsune relating to the $1,000,000,000 7.000% Exhibit 5.4 Otemachi Park Building 1-1-1 Otemachi, Chiyoda-ku Tokyo 100-8136, Japan Privileged and Confidential July 1, 2025 Nomura Holdings, Inc. 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan NOMURA HOLDINGS, INC. U.S.$1,000,000,000 7.000% Fixed Rate Resetting Perpetual Subordinated Debt Securities Ladies and Gent

June 25, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$84,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

The maximum aggregate amount of the securities to which the prospectus relates is $84,000. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $84,000.

Nomura July      , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

   Registrant has elected to pay the filing fees on a deferred basis pursuant to Rules 456(b) and 457(r) under the Securities Act of 1933.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $362,000.

Nomura June 25, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$362,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

Nomura June , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

EX-FILING FEES Calculation of Filing Fee Table FORM 424B2 1 NOMURA HORUDINGUSU KABUSHIKI KAISHA (Exact Name of Registrant as Specified in Its Charter) NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) Table 1: Newly Registered Sec

EX-FILING FEES Calculation of Filing Fee Table FORM 424B2 1 NOMURA HORUDINGUSU KABUSHIKI KAISHA (Exact Name of Registrant as Specified in Its Charter) NOMURA HOLDINGS, INC.

EX-FILING FEES Calculation of Filing Fee Table FORM 424B2 1 NOMURA HORUDINGUSU KABUSHIKI KAISHA (Exact Name of Registrant as Specified in Its Charter) NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) Table 1: Newly Registered Sec

EX-FILING FEES Calculation of Filing Fee Table FORM 424B2 1 NOMURA HORUDINGUSU KABUSHIKI KAISHA (Exact Name of Registrant as Specified in Its Charter) NOMURA HOLDINGS, INC.

1

Calculation of Filing Fee Tables S-3 HSBC USA INC. /MD/ Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date F

1. The maximum aggregate amount of the securities to which the prospectus relates is $519,000. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $519,000 0.

Nomura June      , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura June , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura Holdings, Inc. Pricing Term Sheet $1,000,000,000 7.000% Fixed Rate Resetting Perpetual Subordinated Debt Securities Issuer: Nomura Holdings, Inc. Size: $1,000,000,000 Expected Security Ratings:* Ba3 (Moody’s) / BB (Fitch) Security Type: Fixed

Issuer Free Writing Prospectus Filed by Nomura Holdings, Inc. Pursuant to Rule 433 Registration Statement No. 333-283915 June 24, 2025 Nomura Holdings, Inc. Pricing Term Sheet $1,000,000,000 7.000% Fixed Rate Resetting Perpetual Subordinated Debt Securities Issuer: Nomura Holdings, Inc. Size: $1,000,000,000 Expected Security Ratings:* Ba3 (Moody’s) / BB (Fitch) Security Type: Fixed Rate Resetting

Nomura June 23, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$519,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

Nomura Holdings, Inc. Pricing Term Sheet $750,000,000 4.904% Senior Fixed Rate Notes due 2030 Issuer: Nomura Holdings, Inc. Type of Securities: Senior unsecured fixed rate notes Principal Amount: $750,000,000 Expected Security Ratings:* Baa1 (Moody’s

Issuer Free Writing Prospectus Filed by Nomura Holdings, Inc. Pursuant to Rule 433 Registration Statement No. 333-283915 June 24, 2025 Nomura Holdings, Inc. Pricing Term Sheet $750,000,000 4.904% Senior Fixed Rate Notes due 2030 Issuer: Nomura Holdings, Inc. Type of Securities: Senior unsecured fixed rate notes Principal Amount: $750,000,000 Expected Security Ratings:* Baa1 (Moody’s) / BBB+ (S&P)

Nomura June 23, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$1,036,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linke

Nomura July    , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDIN

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executi

$1,250,000,000 $750,000,000 4.904% Senior Fixed Rate Notes due 2030 $500,000,000 5.491% Senior Fixed Rate Notes due 2035

PROSPECTUS SUPPLEMENT Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No.

$1,000,000,000 7.000% Fixed Rate Resetting Perpetual Subordinated Debt Securities

Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No. 333-283915 PROSPECTUS SUPPLEMENT to Prospectus dated December 19, 2024. $1,000,000,000 7.000% Fixed Rate Resetting Perpetual Subordinated Debt Securities Nomura Holdings, Inc., a joint stock corporation incorporated with limited liability under the laws of Japan (the “Issuer”), will issue $1,000,000,000 aggregate principal amount

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDIN

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executive office

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDIN

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executi

Certification

CERTIFICATION REQUIRED BY 17 C.F.R. 240. 13A-14(A) Exhibit 12.1 Certification I, Kentaro Okuda, certify that: 1. I have reviewed this annual report on Form 20-F of Nomura Holdings, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the Registration Statements (Form F-3 No. 333-273353 and No. 333-283915, and Form S-8 No. 333-231683, No. 333-239996, No. 333-256408, No. 333-265160, No. 333-272157, No. 333-279645, and No. 333-287498) and related Prospectuses of Nomura Holdings, Inc. of our reports dated June 23,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITI

Nomura June , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Certification

CERTIFICATION REQUIRED BY 17 C.F.R. 240. 13A-14(A) Exhibit 12.2 Certification I, Takumi Kitamura, certify that: 1. I have reviewed this annual report on Form 20-F of Nomura Holdings, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which su

Subsidiary Issuer of Registered Guaranteed Securities

Exhibit 17.1 Subsidiary Issuer of Registered Guaranteed Securities Nomura Holdings, Inc. (“NHI”) fully and unconditionally guarantees certain securities issued by its indirect, wholly owned finance subsidiary, Nomura America Finance LLC (“NAFL”). The securities issued by NAFL and guaranteed by NHI that are subject to Section 13(a) or 15(d) of the Securities Exchange Act of 1934 are as follows: • S

Certification

CERTIFICATION REQUIRED BY 18 U.S.C. SECTION 1350 Exhibit 13.1 Certification Pursuant to 18 U.S.C. §1350, the undersigned officer of Nomura Holdings, Inc. (the “Company”) hereby certifies, to such officer’s knowledge, that the Company’s annual report on Form 20-F for the year ended March 31, 2025 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Se

Certification

CERTIFICATION REQUIRED BY 18 U.S.C. SECTION 1350 Exhibit 13.2 Certification Pursuant to 18 U.S.C. §1350, the undersigned officer of Nomura Holdings, Inc. (the “Company”) hereby certifies, to such officer’s knowledge, that the Company’s annual report on Form 20-F for the year ended March 31, 2025 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Se

CODE of CONDUCT NOMURA NOMURA CODE of CONDUCT

GROUP CODE OF CONDUCT Exhibit 11.1 CODE of CONDUCT NOMURA NOMURA CODE of CONDUCT   CODE of CONDUCT NOMURA NOMURA CODE of CONDUCT   Message Introduction Clients Our People Society Nomura Group Corporate Philosophy Purpose We aspire to create a better world by harnessing the power of financial markets Management Vision Reaching for Sustainable Growth Values Entrepreneurial Leadership With passion an

REGULATIONS OF THE BOARD OF DIRECTORS NOMURA HOLDINGS, INC. (Nomura Horudingusu Kabushiki Kaisha)

Exhibit 1.3 (Translation) REGULATIONS OF THE BOARD OF DIRECTORS OF NOMURA HOLDINGS, INC. (Nomura Horudingusu Kabushiki Kaisha) Article 1. (Purpose) 1. Pursuant to the “Regulations of the Organization”, these Regulations of the Board of Directors (the “Regulations”) shall provide for necessary matters with respect to the operation of the Board of Directors. 2. All matters concerning the Board of Di

LIMITATION OF LIABILITY AGREEMENT

FORM OF LIMITATION OF LIABILITY AGREEMENT Exhibit 4.1 (Translation) LIMITATION OF LIABILITY AGREEMENT NOMURA HOLDINGS, INC. (hereinafter, the “Company”) and    (hereinafter, the “Director”) hereby agree to enter into this limitation of liability agreement (hereinafter, the “Agreement”) in accordance with Article 427, Paragraph 1 of the Companies Act and Article 33, Paragraph 2 of the Articles of I

Nomura June , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

$    Senior Fixed Rate Notes

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-283915 The information in this preliminary prospectus supplement is incomplete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not permitted

REGULATIONS OF THE AUDIT COMMITTEE NOMURA HOLDINGS, INC. (Nomura Horudingusu Kabushiki Kaisha)

Exhibit 1.5 (Translation) REGULATIONS OF THE AUDIT COMMITTEE OF NOMURA HOLDINGS, INC. (Nomura Horudingusu Kabushiki Kaisha) Article 1. (Purpose) 1. Pursuant to the “Regulations of the Organization”, these Regulations shall provide for necessary matters with respect to the operation of the Audit Committee. 2. The purpose of the Audit Committee is to promote lawful, proper and efficient business ope

Fixed Rate Resetting Perpetual Subordinated Debt Securities

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-283915 The information in this preliminary prospectus supplement is incomplete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not permitted

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDIN

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executive office

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDIN

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executi

1

Calculation of Filing Fee Tables S-3 HSBC USA INC. /MD/ Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date F

Nomura June 13, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$568,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

Nomura June 13, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$436,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

1

Calculation of Filing Fee Tables S-3 HSBC USA INC. /MD/ Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date F

June 13, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$12,500,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Lin

The maximum aggregate amount of the securities to which the prospectus relates is $12,500,000. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $12,500,000.

Nomura June , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura June , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura June , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDIN

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executi

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDIN

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executi

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due December 3, 2026 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $685,000 Callable Contingent Coupon Index-Linked Notes due December 3, 2026 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been redeemed by us, in addition to the final coupon, if any, is based on th

The maximum aggregate amount of the securities to which the prospectus relates is $685,000. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $685,000.

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due June 2, 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $862,000 Callable Contingent Coupon Index-Linked Notes due June 2, 2028 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been redeemed by us, in addition to the final coupon, if any, is based on the pe

Registrant has elected to pay the filing fees on a deferred basis pursuant to Rules 456(b) and 457(r) under the Securities Act of 1933.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $2,000,000.

Nomura America Finance, LLC Autocallable Contingent Coupon Index-Linked Notes due December 3, 2027 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 Nomura America Finance, LLC $2,000,000 Autocallable Contingent Coupon Index-Linked Notes due December 3, 2027 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been automatically called, in addition to the final coupon, if any, i

EX-FILING FEES

EX-FILING FEES Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $862,000.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDIN

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of June 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executi

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated May 30, 2025 Nomura Am

Nomura America Finance, LLC Autocallable Contingent Coupon Index-Linked Notes due 2027 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated May 30, 2025. Nomura

The maximum aggregate amount of the securities to which the prospectus relates is $166,000.00. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $166,000.

Nomura May 27, 2025

  Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01   PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024     US$359,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Memory Coupon Barrier Notes Lin

The maximum aggregate amount of the securities to which the prospectus relates is $359,000.00. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $359,000.

Nomura America Finance, LLC Callable Contingent Coupon Index-Linked Notes due 2026 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated May 29, 2025 Nomura Am

Nomura May 27, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$166,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

Nomura June , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

May 27, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$1,000,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Link

Nomura June , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Registrant has elected to pay the filing fees on a deferred basis pursuant to Rules 456(b) and 457(r) under the Securities Act of 1933.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $1,000,000.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDING

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executive offices

Nomura America Finance, LLC Callable Fixed Coupon Index-Linked Notes due May 28, 2026 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 Nomura America Finance, LLC $2,000,000 Callable Fixed Coupon Index-Linked Notes due May 28, 2026 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been redeemed by us, in addition to the final coupon, is based on the performance

Nomura America Finance, LLC Callable Fixed Coupon Index-Linked Notes due May 28, 2026 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 Nomura America Finance, LLC $3,000,000 Callable Fixed Coupon Index-Linked Notes due May 28, 2026 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been redeemed by us, in addition to the final coupon, is based on the performance

Nomura May , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

EX-FILING FEES

EX-FILING FEES Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $3,000,000.

The maximum aggregate amount of the securities to which the prospectus relates is $2,000,000. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $2,000,000.

As filed with the Securities and Exchange Commission on May 22, 2025

As filed with the Securities and Exchange Commission on May 22, 2025 Registration Statement No.

May 22, 2025

EXHIBIT 15 May 22, 2025 The Board of Directors Nomura Holdings, Inc. We are aware of the incorporation by reference in this Registration Statement (Form S-8) of Nomura Holdings, Inc. pertaining to the Restricted Stock Units and Performance Share Units of Nomura Holdings, Inc. for the Performance Year Ended March 31, 2025 of our report dated December 13, 2024 relating to the unaudited consolidated

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDING

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executive offices

Calculation of Filing Fee Tables FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NOMURA HORUDINGUSU KABUSHIKI KAISHA (Exact Name of Registrant as Specified in Its Charter) NOMURA HOLDINGS, INC. (Translation of Registrant’s name into

EXHIBIT 107 Calculation of Filing Fee Tables FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NOMURA HORUDINGUSU KABUSHIKI KAISHA (Exact Name of Registrant as Specified in Its Charter) NOMURA HOLDINGS, INC.

As filed with the Securities and Exchange Commission on May 22, 2025

As filed with the Securities and Exchange Commission on May 22, 2025 Registration Statement No.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDING

Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal

Subject to Completion. Amendment No.1 dated May 22, 2025 to

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Amendment No.1 dated May 22,

As filed with the Securities and Exchange Commission on May 22, 2025

As filed with the Securities and Exchange Commission on May 22, 2025 Registration Statement No.

Nomura America Finance, LLC Callable Fixed Coupon Index-Linked Notes due 2026 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated May 21, 2025 Nomura Am

The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is no

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated May 21, 2025 Nomura Am

The maximum aggregate amount of the securities to which the prospectus relates is $500,000. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $500,000.

Nomura May 19, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$500,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

May , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura May 14, 2025 TERMS OF THE NOTES

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$100,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Issuer Redeemable Contingent Coupon Barrier Notes L

The maximum aggregate amount of the securities to which the prospectus relates is $100,000. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $100,000.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDING

From 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executiv

Nomura May 14, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$291,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

The maximum aggregate amount of the securities to which the prospectus relates is $89,000. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $89,000.

Nomura May 14, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$235,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

Nomura May  , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

The maximum aggregate amount of the securities to which the prospectus relates is $291,000. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $291,000.

Nomura May , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura America Finance, LLC Autocallable Leveraged Index-Linked Notes due May 18, 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $1,175,000 Autocallable Leveraged Index-Linked Notes due May 18, 2028 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been automatically called, is based on the performance of the underlier with the l

Nomura May 14, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$89,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Memory Coupon Barrier Notes Linked to t

The maximum aggregate amount of the securities to which the prospectus relates is $235,000. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $235,000.

Registrant has elected to pay the filing fees on a deferred basis pursuant to Rules 456(b) and 457(r) under the Securities Act of 1933.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $1,175,000.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDING

Form 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of

Nomura America Finance, LLC Autocallable Leveraged Index-Linked Notes due 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 The information in this preliminary pricing supplement is not complete and may be changed. This preliminary pricing supplement is not an offer to sell nor does it seek an offer to buy these securities in any jurisdiction where the offer or sale is not permitted. Subject to Completion. Dated May 13, 2025 Nomura Am

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDING

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executiv

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDING

Form 6-K FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executiv

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDING

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of May 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address of principal executive offices

Nomura May       , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura May , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Registrant has elected to pay the filing fees on a deferred basis pursuant to Rules 456(b) and 457(r) under the Securities Act of 1933.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid Fees Previously Paid 1 Debt Debt Securities 457(r) $1,539,000.

Nomura May , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

Nomura America Finance, LLC Autocallable Contingent Coupon Index-Linked Notes due May 4, 2028 guaranteed by Nomura Holdings, Inc.

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 Nomura America Finance, LLC $1,539,000 Autocallable Contingent Coupon Index-Linked Notes due May 4, 2028 guaranteed by Nomura Holdings, Inc. Payment at Maturity: The amount that you will be paid on your notes at maturity, if they have not been automatically called, in addition to the final coupon, if any, is base

Nomura April 28, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$500,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Buffer Notes Linked

EX-FILING FEES

EX-FILING FEES Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $500,000.

Nomura May , 2025

The information in this preliminary pricing supplement is not complete and may be changed.

FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of April 2025 NOMURA HOLDI

Form 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 1-15270 For the month of April 2025 NOMURA HOLDINGS, INC. (Translation of registrant’s name into English) 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo 103-8645 Japan (Address o

Nomura April 28, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$678,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Memory Coupon Barrier Notes Linked to t

Nomura April 28, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353  333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$750,000.00 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Lin

April 28, 2025

Filed Pursuant to Rule 424(b)(2) Registration Statement Nos. 333-273353 333-273353-01 PRICING SUPPLEMENT TO THE PROSPECTUS DATED JULY 20, 2023 AND THE PRODUCT PROSPECTUS SUPPLEMENT DATED FEBRUARY 29, 2024 US$253,000 Nomura America Finance, LLC Senior Global Medium-Term Notes, Series A Fully and Unconditionally Guaranteed by Nomura Holdings, Inc. Autocallable Contingent Coupon Barrier Notes Linked

EX-FILING FEES

EX-FILING FEES Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $750,000.

The maximum aggregate amount of the securities to which the prospectus relates is $253,000. The prospectus is a final prospectus for the related offering.

Calculation of Filing Fee Tables F-3 Nomura America Finance, LLC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) $253,000.