Gulfport Energy Corp
GPOR- Exchange
- NYSE
- Industry
- Crude Petroleum & Natural Gas
- SEC CIK
- 0000874499
In the last 90 days, Gulfport Energy Corp insiders filed 1 open-market purchase and 2 sales; 291 institutions reported holding it in 13F filings for Q2 2026, worth $3.58B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Gulfport Energy Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 294
- +2 vs. Q2 2025
- Shares held
- 21.6M
- +2.66M (+14.1%) vs. Q2 2025
- Total value
- $3.91B
- +$99.4M (+2.6%) vs. Q2 2025
- New holders
- 47
- 114 more added
- Sold out
- 45
- 94 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GPOR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 291 | $3.58B |
| Q1 2026 | 307 | $4.16B |
| Q4 2025 | 307 | $4.18B |
| Q3 2025 | 294 | $3.91B |
| Q2 2025 | 294 | $3.81B |
| Q1 2025 | 256 | $3.43B |
| Q4 2024 | 238 | $3.40B |
| Q3 2024 | 193 | $2.83B |
| Q2 2024 | 195 | $2.81B |
| Q1 2024 | 206 | $3.00B |
| Q4 2023 | 192 | $2.53B |
| Q3 2023 | 176 | $2.32B |
| Q2 2023 | 146 | $2.01B |
| Q1 2023 | 97 | $1.58B |
| Q4 2022 | 106 | $1.48B |
| Q3 2022 | 120 | $1.82B |
| Q2 2022 | 110 | $1.67B |
| Q1 2022 | 110 | $1.88B |
| Q4 2021 | 81 | $1.47B |
| Q3 2021 | 68 | $1.64B |
| Q2 2021 | 48 | $1.28B |
| Q1 2021 | 3 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Gulfport Energy Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hartree Partners, LP | 2,000 | $362.0K | 0.13% | −1,300−39.4% | Reduced |
| Prudential Financial Inc | 2,013 | $364.3K | 0.00% | +26+1.3% | Added |
| Quantbot Technologies LP | 2,014 | $364.5K | 0.01% | −31,666−94.0% | Reduced |
| Los Angeles Capital Management LLC | 2,078 | $376.1K | 0.00% | 00.0% | Unchanged |
| Polymer Capital Management (US) LLC | 2,193 | $396.9K | 0.05% | +81+3.8% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 2,298 | $415.9K | 0.01% | +514+28.8% | Added |
| GTS Securities LLC | 2,335 | $422.6K | 0.02% | +495+26.9% | Added |
| Advisor Group Holdings, Inc. | 2,449 | $442.5K | 0.00% | −857−25.9% | Reduced |
| Huber Capital Management LLC | 2,500 | $452.4K | 0.07% | 00.0% | Unchanged |
| Mitsubishi UFJ Trust & Banking Corp | 2,542 | $460.1K | 0.00% | +1,457+134.3% | Added |
| Cetera Investment Advisers | 2,650 | $479.6K | 0.00% | +1,118+73.0% | Added |
| DekaBank Deutsche Girozentrale | 2,703 | $483.0K | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 2,719 | $492.1K | 0.00% | −628−18.8% | Reduced |
| ProShare Advisors LLC | 2,723 | $492.8K | 0.00% | −401−12.8% | Reduced |
| Resona Asset Management Co.,Ltd. | 2,739 | $495.7K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 2,740 | $495.9K | 0.00% | −1,381−33.5% | Reduced |
| Sequoia Financial Advisors, LLC | 2,865 | $518.5K | 0.00% | +730+34.2% | Added |
| Dark Forest Capital Management LP | 2,894 | $523.8K | 0.02% | −398−12.1% | Reduced |
| Sanctuary Advisors, LLC | 2,907 | $526.1K | 0.00% | +70+2.5% | Added |
| Wolverine Trading, LLC | 3,057 | $550.8K | 0.01% | +195+6.8% | Added |
| Creative Planning | 3,074 | $556.3K | 0.00% | +3,074 | New |
| BNP Paribas Arbitrage, SA | 3,240 | $586.4K | 0.00% | +398+14.0% | Added |
| KLP Kapitalforvaltning AS | 3,300 | $597.2K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,319 | $600.7K | 0.00% | +732+28.3% | Added |
| GF Fund Management Co. Ltd. | 3,376 | $611.0K | 0.01% | −255−7.0% | Reduced |
| Keybank National Association | 3,665 | $663.3K | 0.00% | +612+20.0% | Added |
| XTX Topco Ltd | 3,778 | $683.7K | 0.04% | +1,643+77.0% | Added |
| STRS Ohio | 3,900 | $705.8K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 4,045 | $732.1K | 0.00% | +425+11.7% | Added |
| Sterling Capital Management LLC | 4,047 | $732.4K | 0.01% | −2,363−36.9% | Reduced |
| Bailard, Inc. | 4,085 | $739.3K | 0.02% | +800+24.4% | Added |
| Perbak Capital Partners LLP | 4,265 | $771.9K | 0.14% | +2,905+213.6% | Added |
| BW Gestao de Investimentos Ltda. | 4,311 | $780.2K | 0.06% | +4,311 | New |
| Police & Firemen's Retirement System of New Jersey | 4,326 | $782.9K | 0.01% | +833+23.8% | Added |
| Numerai GP LLC | 4,430 | $801.7K | 0.11% | −1,863−29.6% | Reduced |
| Wolverine Asset Management LLC | 4,472 | $809.3K | 0.01% | +2,930+190.0% | Added |
| Cerity Partners LLC | 4,527 | $819.3K | 0.00% | +4,527 | New |
| DRW Securities, LLC | 4,717 | $856.1K | 0.04% | +3,652+342.9% | Added |
| Arizona State Retirement System | 4,731 | $856.2K | 0.00% | +295+6.7% | Added |
| North Star Investment Management Corp. | 4,900 | $886.8K | 0.06% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 5,202 | $941.5K | 0.01% | −15,709−75.1% | Reduced |
| Quest Partners LLC | 5,371 | $972.0K | 0.06% | −3,318−38.2% | Reduced |
| Jump Financial, LLC | 5,562 | $1.01M | 0.01% | +5,562 | New |
| Foster & Motley Inc | 5,582 | $1.01M | 0.05% | +1,337+31.5% | Added |
| Federation des caisses Desjardins du Quebec | 5,860 | $1.06M | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 5,867 | $1.06M | 0.00% | −856−12.7% | Reduced |
| Intech Investment Management LLC | 5,955 | $1.08M | 0.01% | −1,171−16.4% | Reduced |
| SG Americas Securities, LLC | 6,124 | $1.11M | 0.00% | +313+5.4% | Added |
| Capstone Investment Advisors, LLC | 6,164 | $1.12M | 0.01% | +6,164 | New |
| CWM, LLC | 6,236 | $1.13M | 0.00% | +2,071+49.7% | Added |
| D. E. Shaw & Co., Inc. | 6,666 | $1.21M | 0.00% | −26,079−79.6% | Reduced |
| Martingale Asset Management L P | 6,775 | $1.23M | 0.03% | −370−5.2% | Reduced |
| Citigroup Inc | 6,788 | $1.23M | 0.00% | −4,073−37.5% | Reduced |
| Citadel Advisors LLC | 6,871 | $1.24M | 0.00% | −6,116−47.1% | Reduced |
| L & S Advisors Inc | 7,369 | $1.33M | 0.13% | −1,347−15.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 7,400 | $1.34M | 0.00% | −951−11.4% | Reduced |
| Campbell & CO Investment Adviser LLC | 7,576 | $1.37M | 0.10% | −4,965−39.6% | Reduced |
| Envestnet Asset Management Inc | 7,694 | $1.39M | 0.00% | +1,635+27.0% | Added |
| Manufacturers Life Insurance Company, The | 8,460 | $1.53M | 0.00% | −367−4.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 8,737 | $1.58M | 0.01% | 00.0% | Unchanged |
| Tectonic Advisors LLC | 8,872 | $1.61M | 0.09% | −3,511−28.4% | Reduced |
| Public Employees Retirement System of Ohio | 9,100 | $1.65M | 0.01% | +2,457+37.0% | Added |
| Ieq Capital, LLC | 9,215 | $1.67M | 0.01% | −1,548−14.4% | Reduced |
| Wesbanco Bank Inc | 9,900 | $1.79M | 0.05% | 00.0% | Unchanged |
| CSS LLC | 10,020 | $1.81M | 0.11% | +580+6.1% | Added |
| Coastal Bridge Advisors, LLC | 10,150 | $1.84M | 0.14% | +10,150 | New |
| Vestcor Inc | 10,430 | $1.89M | 0.06% | +24+0.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 10,598 | $1.92M | 0.05% | +4,661+78.5% | Added |
| Cercano Management LLC | 10,946 | $1.98M | 0.08% | +1,375+14.4% | Added |
| IFP Advisors, Inc | 10,947 | $1.98M | 0.05% | +10,895+20,951.9% | Added |
| Thomist Capital Management, LP | 11,300 | $2.04M | 0.63% | +11,300 | New |
| MetLife Investment Management | 11,311 | $2.05M | 0.01% | +112+1.0% | Added |
| Kempen Capital Management N.V. | 11,322 | $2.05M | 0.02% | +4,053+55.8% | Added |
| Franklin Resources Inc | 11,489 | $2.08M | 0.00% | +978+9.3% | Added |
| Oliver Luxxe Assets LLC | 11,553 | $2.09M | 0.33% | +308+2.7% | Added |
| Teacher Retirement System of Texas | 12,367 | $2.24M | 0.01% | +1,684+15.8% | Added |
| State of New Jersey Common Pension Fund D | 12,628 | $2.29M | 0.01% | +2,844+29.1% | Added |
| CastleKnight Management LP | 13,500 | $2.44M | 0.13% | 00.0% | Unchanged |
| Empowered Funds, LLC | 13,974 | $2.53M | 0.03% | +1,895+15.7% | Added |
| RR Advisors, LLC | 14,000 | $2.53M | 0.60% | +14,000 | New |
| American Century Companies Inc | 14,196 | $2.57M | 0.00% | +6,475+83.9% | Added |
| Americana Partners, LLC | 14,621 | $2.65M | 0.08% | 00.0% | Unchanged |
| Bokf, NA | 15,000 | $2.71M | 0.04% | +15,000 | New |
| California State Teachers Retirement System | 15,525 | $2.81M | 0.00% | +654+4.4% | Added |
| Verition Fund Management LLC | 16,311 | $2.95M | 0.02% | +2,163+15.3% | Added |
| Legal & General Group Plc | 16,614 | $3.01M | 0.00% | −21−0.1% | Reduced |
| Gotham Asset Management, LLC | 16,958 | $3.07M | 0.01% | +16,958 | New |
| Livforsakringsbolaget Skandia, Omsesidigt | 17,100 | $3.09M | 0.12% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 20,340 | $3.68M | 0.00% | −54,870−73.0% | Reduced |
| Miller Howard Investments Inc | 21,915 | $3.97M | 0.12% | −2,465−10.1% | Reduced |
| GeoSphere Capital Management, LLC | 22,000 | $3.98M | 3.04% | +22,000 | New |
| Aventail Capital Group, LP | 22,108 | $4.00M | 0.19% | −78,381−78.0% | Reduced |
| Rhumbline Advisers | 22,622 | $4.09M | 0.00% | −4,389−16.2% | Reduced |
| Hodges Capital Management Inc. | 22,700 | $4.11M | 0.35% | −8,100−26.3% | Reduced |
| Rafferty Asset Management, LLC | 23,428 | $4.24M | 0.01% | +5,592+31.4% | Added |
| DC Investments Management, LLC | 23,431 | $4.24M | 1.76% | 00.0% | Unchanged |
| King Luther Capital Management Corp | 23,433 | $4.24M | 0.02% | 00.0% | Unchanged |
| CSM Advisors, LLC | 23,704 | $4.29M | 0.12% | +23,704 | New |
| Viking Fund Management LLC | 24,000 | $4.34M | 0.52% | 00.0% | Unchanged |
| Wells Fargo & Company | 25,056 | $4.53M | 0.00% | +923+3.8% | Added |