Gulfport Energy Corp

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Gulfport Energy Corp
TickerGPOR
CIK #0000874499
CUSIP402635502
SectorEnergy & Transportation - Crude Petroleum & Natural Gas
Address14313 North May Avenue Suite 100, Oklahoma City, OK 73134
Source [EDGAR]
CIK Filing 2011 - 2026
[0000874499] 10-K
[0000874499] 10-Q
[0000874499] 3
[0000874499] 4
[0000874499] 5
[0000874499] 8-K
[0000874499] SC 13D
[0000874499] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Group Inc Gulfport Energy Corp [2025-04-30] 0.0
FMR LLC Gulfport Energy Corp [2025-02-12] 0.0
BlackRock Inc Gulfport Energy Corp [2024-11-08] 5.3
BlackRock Inc Gulfport Energy Corp [2024-10-22] 5.3
Wellington Management Group LLP Gulfport Energy Corp [2024-02-08] 5.42
AllianceBernstein LP Gulfport Energy Corp [2022-02-14] 6.1
JPMorgan Chase & Co Gulfport Energy Corp [2022-01-21] 7.4
Silver Point Capital LP Gulfport Energy Corp [2021-05-27] 0.0
Mackay Shields LLC Gulfport Energy Corp [2021-05-25] 11.67
Shah Capital Management Gulfport Energy Corp [2020-10-06] 11.0
State Street Corp Gulfport Energy Corp [2020-02-13] 7.2
State Street Corp Gulfport Energy Corp [2019-02-14] 5.8
LSV Asset Management Gulfport Energy Corp [2019-02-13] 5.22
Dimensional Fund Advisors LP Gulfport Energy Corp [2019-02-08] 8.48
Firefly Value Partners LP Gulfport Energy Corp [2018-12-10] 7.7
Firefly Value Partners LP Gulfport Energy Corp [2018-05-03] 5.2
Gulfport Energy Corp Mammoth Energy Services Inc [2018-02-14] 25.1
Viking Global Investors LP Gulfport Energy Corp [2017-03-20] 5.8
Vanloh S Wil Jr Gulfport Energy Corp [2017-02-27] 13.1
Goldberg Alan E Gulfport Energy Corp [2017-02-27] 13.1
Vitruvian II Woodford LLC Gulfport Energy Corp [2017-02-27] 13.1
Gulfport Energy Corp Mammoth Energy Services Inc [2017-02-14] 24.2
Boston Partners Gulfport Energy Corp [2016-10-11] 10.31
Viking Global Investors LP Gulfport Energy Corp [2016-01-29] 7.3
Putnam Investments LLC Gulfport Energy Corp [2015-02-17] 6.5
Credit Suisse AG/ Gulfport Energy Corp [2015-02-04] 5.02
Integrated Core Strategies US LLC Gulfport Energy Corp [2015-01-13] 1.7
Fir Tree Inc Gulfport Energy Corp [2014-02-13] 5.2
Citadel Advisors LLC Gulfport Energy Corp [2013-02-19] 5.5
Vanguard Group Inc Gulfport Energy Corp [2013-02-13] 5.45
Gulfport Energy Corp Diamondback Energy Inc [2013-02-12] 21.4
Davidson Charles E Gulfport Energy Corp [2012-03-08] 11.56
Neuberger Berman Group LLC Gulfport Energy Corp [2012-02-14] 6.21
BlackRock Inc Gulfport Energy Corp [2012-02-09] 6.37
Bank of New York Mellon Corp Gulfport Energy Corp [2012-01-30] 5.31
Form 3/4/5 Filer 2011 - 2026
Silver Point Capital LP
O'shea Robert J
Mule Edward A
Gulfport Energy Corp
Cutt Timothy J
Wolf David D
Dell'Osso Domenic J Jr
Shafer-Malicki Mary
Sluiter Michael
Powers Jean Marie
Martinez Jason Joseph
Reganato David A
Willrath Matthew
Secrist Bradley Neil
Hodges Michael L
Zitkus Lester
Craine Patrick K
Rucker Matthew
Reinhart John K
Buese William J
Moses Robert John
Martinez Guillermo
Moore Donnie G
Wood David M
Firefly Value Partners LP
Warszawski Ariel
FVP GP LLC
Firefly Management CO GP LLC
FVP Master Fund LP
Heslop Ryan
Jochen Valerie
Somerhalder John W II
Morris Ben T
Hicks Quentin R
Bledsoe Alvin
Johnson Charles Douglas
McKinney Samantha
Adams Deborah G
Heerwagen Paul K IV
Jones Robert Alan
Maier Stuart
Peck Ty
Malone Mark
Westerman Paul D
Streller Scott E
Houston David L
Groeschel Craig
Crowell Keri
Baldwin Steve
Mammoth Energy Services Inc
Moore Michael G
Vitruvian Exploration II LLC
Vitruvian II Woodford LLC
Vitruvian Exploration II Holdings LLC
Vanloh S Wil Jr
Q-Vex II LP
QEM V LLC
Lindsay Robert D
Goldberg Alan E
Kirtley Ross
Gaydosik Aaron
Dillingham Donald L
Reddin Michael
Diamondback Energy Inc
Palm James D
Liddell Mike
Davidson Charles E
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Zitkus Lester
Common Stock
2026-03-24 Sell 1,873 $213.90 400,635
Cutt Timothy J
Common Stock
2026-03-09 Grant 4,730 $0.00
Craine Patrick K
Common Stock
2026-03-05 Sell 1,000 $207.93 207,930
Willrath Matthew
Common Stock
2026-03-05 Sell 497 $215.28 106,994
Craine Patrick K
Common Stock
2026-03-05 Sell 1,000 $210.25 210,250
Sluiter Michael
Common Stock
2026-03-05 Sell 2,055 $213.10 437,920
Cutt Timothy J
Common Stock
2026-03-04 Sell 2,500 $209.13 522,825
Sluiter Michael
Common Stock
2026-03-03 Tax withheld 894 $209.13 186,962
Rucker Matthew
Common Stock
2026-03-03 Tax withheld 966 $209.13 202,020
Silver Point Capital LP +2
Common Stock
2026-03-03 Sell 84,416 $204.22 17,239,436
Craine Patrick K
Common Stock
2026-03-03 Tax withheld 1,073 $209.13 224,396
Hodges Michael L
Common Stock
2026-03-02 Sell 2,299 $210.46 483,848
Hodges Michael L
Common Stock
2026-03-02 Sell 1,639 $213.48 349,894
Hodges Michael L
Common Stock
2026-03-02 Sell 3,601 $211.40 761,251
Cutt Timothy J
Common Stock
2026-03-02 Sell 2,152 $209.44 450,715
Hodges Michael L
Common Stock
2026-03-02 Sell 7,406 $209.43 1,551,039
Hodges Michael L
Common Stock
2026-03-02 Sell 1,824 $212.24 387,126
Silver Point Capital LP +2
Common Stock
2026-03-02 Sell 759,740 $204.22 155,154,103
Cutt Timothy J
Common Stock
2026-03-02 Sell 2,348 $207.58 487,398
Cutt Timothy J
Common Stock
2026-03-02 Sell 500 $211.05 105,525
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 308 19,156,965
2025-12-31 308 19,619,289
2025-09-30 296 21,563,719
2025-06-30 293 18,544,122
2025-03-31 260 18,251,012
2024-12-31 241 18,119,125
2024-09-30 197 18,499,798
2024-06-30 197 18,730,761
2024-03-31 209 19,078,533
2023-12-31 193 19,437,920
2023-09-30 179 19,465,590
2023-06-30 149 19,189,223
Form 13F Holdings
Firm Period DFND Voting Shares
Assenagon Asset Management SA [2026-06-30] SOLE 172,015 172,015
Fort Washington Investment Advisors Inc /OH/ [2026-06-30] SOLE 117,354 141,854
Azarias Capital Management LP [2026-06-30] SOLE 46,439 46,439
Congress Asset Management Co [2026-06-30] SOLE 38,488 43,488
Peregrine Capital Management LLC [2026-06-30] SOLE 14,522 23,386
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 14,538 14,538
Viking Fund Management LLC [2026-06-30] SOLE 10,000 10,000
Tectonic Advisors LLC [2026-06-30] OTR 0 9,539
Alaska Retirement Management Board [2026-06-30] SOLE 8,799 8,799
Oliver Luxxe Assets LLC [2026-06-30] SOLE 0 6,409
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 114 4,700
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 3,452 3,452
Empirical Financial Services LLC DBA Empirical Wealth Ma [2026-06-30] SOLE 3,213 3,336
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 2,167
Yousif Capital Management LLC [2026-06-30] SOLE 377 2,024
NorthCrest Asset Manangement LLC [2026-06-30] SOLE 2 1,571
Woodstock Corp [2026-06-30] SOLE 1,250 1,250
Central Pacific Bank - Trust Division [2026-06-30] DFND 0 940
IFP Advisors LLC [2026-06-30] SOLE 284 284
Versant Capital Management Inc [2026-06-30] SOLE 236 236
Gamma Investing LLC [2026-06-30] DFND 191 191
Empirical Financial Services LLC DBA Empirical Wealth Ma [2026-06-30] OTR 76 76
Farther Finance Advisors LLC [2026-06-30] SOLE 0 27
True Wealth Design LLC [2026-06-30] SOLE 0 21
Fortitude Family Office LLC [2026-06-30] SOLE 12 12
Hughes Financial Services LLC [2026-06-30] SOLE 12 12
MJT & Associates Financial Advisory Group Inc [2026-06-30] SOLE 11 11
JFS Wealth Advisors LLC [2026-06-30] SOLE 0 9
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 4 4
Physician Wealth Advisors Inc [2026-06-30] SOLE 0 3
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