Investor Group One Trading, L.p.
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Group One Trading, L.p. . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2025-05-14 13G RILY / B. Riley Financial, Inc. 1,762,094 852,795
2024-11-14 13G RILY / B. Riley Financial, Inc. 1,762,094
2023-05-12 13G/A SGBX / Safe & Green Holdings Corp. 1,307,907 529,909
2023-03-06 13G/A SICPQ / Silvergate Capital Corporation 2,299,988 663,523
2023-02-13 13G SICPQ / Silvergate Capital Corporation 2,299,988
2023-02-10 13G/A MSTR / Strategy Inc 1,261,744 0
2023-01-10 13G MSTR / Strategy Inc 1,261,744 1,261,744
2022-06-03 13G SGBX / Safe & Green Holdings Corp. 1,307,907
2019-01-31 13G MDXG / MiMedx Group, Inc. 6,379,103