Investor Mackay Shields Llc
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Mackay Shields Llc . 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.

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Date Form Target Prev
Shares		 Current
Shares		 Change
(Percent)		 Ownership
(Percent)		 Change
(Percent)
2025-01-22 13G/A FET / Forum Energy Technologies, Inc. 980,838 911,294
2024-04-12 13G/A GPOR / Gulfport Energy Corporation 1,066,363 404,476
2024-01-11 13G/A GPOR / Gulfport Energy Corporation 1,066,363
2024-01-11 13G/A FET / Forum Energy Technologies, Inc. 1,199,110 980,838
2024-01-11 13G/A FET / Forum Energy Technologies, Inc. 1,199,110 980,838
2024-01-11 13G/A GPOR / Gulfport Energy Corporation 1,066,363
2023-04-13 13G/A MQT / BlackRock MuniYield Quality Fund II, Inc. 1,128,935
2023-01-17 13G/A FET / Forum Energy Technologies, Inc. 1,199,110 1,199,110
2023-01-13 13G FET / Forum Energy Technologies, Inc. 1,199,110
2023-01-06 13G/A VFL / abrdn National Municipal Income Fund 256,199 423,080
2023-01-06 13G/A GPOR / Gulfport Energy Corporation 2,301,790
2023-01-06 13G/A MQT / BlackRock MuniYield Quality Fund II, Inc. 1,216,218
2022-01-13 13G/A MAV / Pioneer Municipal High Income Advantage Fund, Inc. 1,003,451
2022-01-12 13G/A MQT / BlackRock MuniYield Quality Fund II, Inc. 1,309,882 1,216,218
2022-01-12 13G/A VFL / abrdn National Municipal Income Fund 256,199 256,199
2021-10-28 13G/A MUI / BlackRock Municipal Income Fund, Inc. 2,033,849 1,864,138
2021-10-28 13G/A MUJ / BlackRock MuniHoldings New Jersey Quality Fund, Inc. 1,545,613 1,383,883
2021-05-25 13G GPOR / Gulfport Energy Corporation 2,301,790
2021-02-24 13G/A XMUSX / BlackRock MuniHoldings Quality 644,453 644,453
2021-01-07 13G/A PZA / Invesco Exchange-Traded Fund Trust II - Invesco National AMT-Free Municipal Bond ETF 5,500,000 0
2021-01-07 13G/A MUI / BlackRock Municipal Income Fund, Inc. 1,915,182 2,033,849
2021-01-07 13G/A MQT / BlackRock MuniYield Quality Fund II, Inc. 1,309,882 1,309,882
2021-01-07 13G/A VFL / abrdn National Municipal Income Fund 256,199 256,199
2021-01-07 13G/A MUJ / BlackRock MuniHoldings New Jersey Quality Fund, Inc. 1,574,798 1,545,613
2020-10-05 13G/A TALO / Talos Energy Inc. 73,021,695 3,468,731
2020-10-01 13G/A TALO / Talos Energy Inc. 3,543,714 73,021,695
2020-10-01 13G/A XMUSX / BlackRock MuniHoldings Quality 653,376 644,453
2020-09-08 13G MQT / BlackRock MuniYield Quality Fund II, Inc. 1,309,882
2020-08-11 13G PZA / Invesco Exchange-Traded Fund Trust II - Invesco National AMT-Free Municipal Bond ETF 5,500,000
2020-08-11 13G MUI / BlackRock Municipal Income Fund, Inc. 1,915,182
2020-08-11 13G XMUSX / BlackRock MuniHoldings Quality 653,376
2020-08-11 13G MUJ / BlackRock MuniHoldings New Jersey Quality Fund, Inc. 1,574,798
2020-01-07 13G/A VFL / abrdn National Municipal Income Fund 256,199 256,199
2020-01-07 13G/A TALO / Talos Energy Inc. 3,757,689 3,543,714
2019-03-13 13G/A PQ / Petroquest Energy, Inc. 1,484,614 0
2019-01-10 13G/A TALO / Talos Energy Inc. 4,045,851 3,757,689
2019-01-10 13G/A PQ / Petroquest Energy, Inc. 1,633,296 1,484,614
2019-01-10 13G/A VFL / abrdn National Municipal Income Fund 256,199 256,199
2018-08-16 13G/A CRK / Comstock Resources, Inc. 6,200,697 0
2018-05-11 13G TALO / Talos Energy Inc. 4,045,851
2018-05-11 13G/A SGY / Stone Energy Corp. 3,920,351 0
2018-01-11 13G/A CRK / Comstock Resources, Inc. 6,165,782 6,200,697
2018-01-11 13G/A VFL / abrdn National Municipal Income Fund 4,528,000 256,199
2018-01-11 13G/A PQ / Petroquest Energy, Inc. 1,633,296 1,633,296
2018-01-11 13G/A SGY / Stone Energy Corp. 3,948,684 3,920,351
2017-03-08 13G SGY / Stone Energy Corp. 3,948,684
2017-02-03 13G/A CRK / Comstock Resources, Inc. 9,464,049 6,165,782
2017-01-31 13G/A CRK / Comstock Resources, Inc. 9,407,721 9,464,049
2017-01-30 13G CRK / Comstock Resources, Inc. 9,407,721 9,407,721
2017-01-27 13G CRK / Comstock Resources, Inc. 9,407,721
2017-01-10 13G/A PQ / Petroquest Energy, Inc. 1,633,296
2017-01-06 13G/A PQ / Petroquest Energy, Inc. 1,631,635
2017-01-06 13G/A VFL / abrdn National Municipal Income Fund 256,199 4,528,000
2016-10-11 13G PQ / Petroquest Energy, Inc. 1,631,635 1,631,635
2016-10-08 13G PQ / Petroquest Energy, Inc. 1,631,635
2016-08-04 13G/A VMM / Delaware Investments Minnesota Municipal Income Fund II Inc 639,434 567,299
2016-06-10 13G VFL / abrdn National Municipal Income Fund 256,199
2016-06-10 13G VMM / Delaware Investments Minnesota Municipal Income Fund II Inc 639,434
2015-05-12 13D EXTC / Exide Technologies - New 16,656,655
2014-02-10 13G/A / U.S. Concrete, Inc. 602,382
2014-01-15 13G/A / U.S. Concrete, Inc. 887,988
2013-01-14 13G/A / U.S. Concrete, Inc.
2012-01-27 13G/A / U.S. Concrete, Inc.