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, Q1 2026
Institutional positions in Gulfport Energy Corp as of Mar 31, 2026. 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
- 307
- +6 vs. Q4 2025
- Shares held
- 19.6M
- +609.5K (+3.2%) vs. Q4 2025
- Total value
- $4.16B
- +$197.2M (+5.0%) vs. Q4 2025
- New holders
- 56
- 114 more added
- Sold out
- 50
- 97 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Gulfport Energy Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Americana Partners, LLC | 14,446 | $3.06M | 0.08% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 14,593 | $3.09M | 0.04% | +10,952+300.8% | Added |
| Deutsche Bank AG | 15,100 | $3.19M | 0.00% | +1,498+11.0% | Added |
| Quadrature Capital Ltd | 15,861 | $3.36M | 0.04% | +15,861 | New |
| Quantinno Capital Management LP | 16,312 | $3.45M | 0.01% | +14,268+698.0% | Added |
| Artemis Investment Management LLP | 17,256 | $3.65M | 0.04% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 17,660 | $3.67M | 0.00% | −190,663−91.5% | Reduced |
| DC Investments Management, LLC | 17,701 | $3.75M | 1.43% | −6,757−27.6% | Reduced |
| Price T Rowe Associates Inc | 17,872 | $3.78M | 0.00% | −107,084−85.7% | Reduced |
| Man Group plc | 18,195 | $3.85M | 0.01% | −28,990−61.4% | Reduced |
| Kempen Capital Management N.V. | 18,376 | $3.89M | 0.03% | +6,678+57.1% | Added |
| California State Teachers Retirement System | 18,797 | $3.98M | 0.00% | +3,798+25.3% | Added |
| Dark Forest Capital Management LP | 18,851 | $3.99M | 0.35% | +937+5.2% | Added |
| Rhumbline Advisers | 19,459 | $4.12M | 0.00% | −15−0.1% | Reduced |
| Rice Hall James & Associates, LLC | 19,663 | $4.16M | 0.23% | −575−2.8% | Reduced |
| Gotham Asset Management, LLC | 19,669 | $4.16M | 0.01% | +6,141+45.4% | Added |
| UBS Asset Management Americas Inc | 20,604 | $4.36M | 0.00% | +2,424+13.3% | Added |
| Envestnet Asset Management Inc | 21,042 | $4.45M | 0.00% | +14,703+231.9% | Added |
| Squarepoint Ops LLC | 21,338 | $4.51M | 0.01% | +17,509+457.3% | Added |
| Miller Howard Investments Inc | 21,782 | $4.61M | 0.13% | +793+3.8% | Added |
| Peregrine Capital Management LLC | 23,058 | $4.88M | 0.18% | −2,218−8.8% | Reduced |
| King Luther Capital Management Corp | 23,535 | $4.98M | 0.02% | 00.0% | Unchanged |
| Hodges Capital Management Inc. | 23,960 | $5.07M | 0.42% | −5,180−17.8% | Reduced |
| Barclays PLC | 25,165 | $5.32M | 0.00% | −16,378−39.4% | Reduced |
| State of Wisconsin Investment Board | 25,571 | $5.41M | 0.01% | −4,382−14.6% | Reduced |
| Hillsdale Investment Management Inc. | 25,640 | $5.42M | 0.15% | +1,600+6.7% | Added |
| Two Sigma Investments, LP | 26,670 | $5.64M | 0.00% | +122+0.5% | Added |
| Wells Fargo & Company | 26,721 | $5.65M | 0.00% | −5,132−16.1% | Reduced |
| Jefferies Financial Group Inc. | 27,695 | $5.86M | 0.07% | +25,726+1,306.6% | Added |
| Y-Intercept (Hong Kong) Ltd | 28,108 | $5.95M | 0.11% | +28,108 | New |
| Citadel Advisors LLC | 30,802 | $6.52M | 0.00% | +19,281+167.4% | Added |
| Marshall Wace, LLP | 31,025 | $6.56M | 0.01% | +29,925+2,720.5% | Added |
| Swiss National Bank | 31,200 | $6.60M | 0.00% | +200+0.6% | Added |
| SG Americas Securities, LLC | 32,810 | $6.94M | 0.01% | +20,988+177.5% | Added |
| CSM Advisors, LLC | 32,943 | $6.97M | 0.17% | −1,370−4.0% | Reduced |
| Beaconlight Capital, LLC | 33,981 | $7.19M | 4.05% | −12,591−27.0% | Reduced |
| Rafferty Asset Management, LLC | 35,640 | $7.54M | 0.03% | +13,781+63.0% | Added |
| Thrivent Financial for Lutherans | 36,687 | $7.76M | 0.01% | −9,209−20.1% | Reduced |
| Congress Asset Management Co | 39,407 | $8.34M | 0.06% | +7,334+22.9% | Added |
| Azarias Capital Management, L.P. | 42,121 | $8.91M | 3.99% | +3,848+10.1% | Added |
| Lord, Abbett & Co. LLC | 42,596 | $9.01M | 0.03% | −840−1.9% | Reduced |
| Steamboat Capital Partners, LLC | 45,259 | $9.58M | 2.38% | −294−0.6% | Reduced |
| Russell Investments Group, Ltd. | 45,314 | $9.59M | 0.01% | −664−1.4% | Reduced |
| Nuveen, LLC | 47,341 | $10.0M | 0.00% | +11,544+32.2% | Added |
| Stephens Investment Management Group LLC | 49,180 | $10.4M | 0.14% | −784−1.6% | Reduced |
| Bank of New York Mellon Corp | 49,717 | $10.5M | 0.00% | −789−1.6% | Reduced |
| Energy Income Partners, LLC | 50,395 | $10.7M | 0.17% | +601+1.2% | Added |
| Tributary Capital Management, LLC | 51,282 | $10.8M | 1.05% | +51,282 | New |
| Susquehanna International Group, LLP | 53,117 | $11.2M | 0.01% | −11,171−17.4% | Reduced |
| Invesco Ltd. | 53,884 | $11.4M | 0.00% | −15,575−22.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 61,539 | $13.0M | 0.03% | −16,900−21.5% | Reduced |
| SEI Investments Co | 68,711 | $14.5M | 0.01% | +8,898+14.9% | Added |
| New York State Common Retirement Fund | 73,965 | $15.6M | 0.02% | +8,163+12.4% | Added |
| Schroder Investment Management Group | 75,746 | $16.3M | 0.01% | +4,934+7.0% | Added |
| Alyeska Investment Group, L.P. | 78,141 | $16.5M | 0.05% | +78,141 | New |
| First Trust Advisors LP | 78,951 | $16.7M | 0.01% | +33,618+74.2% | Added |
| Corigliano Investment Advisers, LLC | 81,100 | $17.2M | 6.70% | +77,800+2,357.6% | Added |
| Bridgewater Associates, LP | 91,835 | $19.4M | 0.09% | −22,335−19.6% | Reduced |
| Morgan Stanley | 92,714 | $19.6M | 0.00% | +34,099+58.2% | Added |
| Mackay Shields LLC | 98,592 | $20.9M | 0.76% | −10,000−9.2% | Reduced |
| LSP Investment Advisors, LLC | 98,800 | $20.9M | 15.18% | −10,300−9.4% | Reduced |
| Systematic Financial Management LP | 101,696 | $21.5M | 0.49% | +9,648+10.5% | Added |
| Ameriprise Financial Inc | 101,944 | $21.6M | 0.01% | −353−0.3% | Reduced |
| Raymond James Financial Inc | 103,337 | $22.1M | 0.01% | −2,529−2.4% | Reduced |
| Goldman Sachs Group Inc | 104,519 | $22.1M | 0.00% | −50,204−32.4% | Reduced |
| AQR Capital Management LLC | 106,700 | $22.6M | 0.01% | −27,762−20.6% | Reduced |
| UBS Group AG | 108,436 | $22.9M | 0.00% | +30,858+39.8% | Added |
| Vanguard Fiduciary Trust Co | 108,788 | $23.0M | 0.01% | +108,788 | New |
| Penn Capital Management Co Inc | 111,408 | $23.6M | 1.83% | +14,610+15.1% | Added |
| Mackenzie Financial Corp | 117,001 | $24.8M | 0.03% | −31,554−21.2% | Reduced |
| Wellington Management Group LLP | 119,118 | $25.2M | 0.00% | −320,441−72.9% | Reduced |
| GW&K Investment Management, LLC | 121,704 | $25.8M | 0.23% | −2,600−2.1% | Reduced |
| Fort Washington Investment Advisors Inc | 129,048 | $27.3M | 0.15% | +20,159+18.5% | Added |
| Renaissance Technologies LLC | 137,200 | $29.0M | 0.05% | +117,100+582.6% | Added |
| HITE Hedge Asset Management LLC | 148,202 | $31.4M | 1.77% | +119,225+411.4% | Added |
| Pictet Asset Management Holding SA | 149,652 | $31.7M | 0.03% | −15,605−9.4% | Reduced |
| Bank of America Corp | 152,201 | $32.2M | 0.00% | +50,968+50.3% | Added |
| Northern Trust Corp | 178,989 | $37.9M | 0.01% | +43,640+32.2% | Added |
| Global Alpha Capital Management Ltd. | 190,542 | $40.3M | 2.43% | −1,449−0.8% | Reduced |
| William Blair Investment Management, LLC | 198,845 | $42.1M | 0.14% | +6,505+3.4% | Added |
| American Century Companies Inc | 201,629 | $42.7M | 0.02% | +77,695+62.7% | Added |
| Millennium Management LLC | 202,478 | $42.8M | 0.03% | −123,428−37.9% | Reduced |
| Goldentree Asset Management LP | 216,250 | $45.8M | 2.71% | +65,154+43.1% | Added |
| Whitebox Advisors LLC | 219,627 | $46.5M | 0.66% | −5,000−2.2% | Reduced |
| Frontier Capital Management Co LLC | 221,949 | $47.0M | 0.48% | +221,949 | New |
| Janus Henderson Group PLC | 223,669 | $47.3M | 0.02% | +9,095+4.2% | Added |
| Charles Schwab Investment Management Inc | 240,120 | $50.8M | 0.01% | +11,158+4.9% | Added |
| Westwood Holdings Group Inc. | 270,962 | $57.3M | 0.42% | +18,768+7.4% | Added |
| Principal Financial Group Inc | 310,017 | $65.6M | 0.04% | −40,594−11.6% | Reduced |
| Vanguard Portfolio Management LLC | 310,966 | $65.8M | 0.00% | +310,966 | New |
| Palo Duro Investment Partners, LP | 352,103 | $74.5M | 14.48% | +129,502+58.2% | Added |
| JPMorgan Chase & Co | 357,000 | $76.7M | 0.01% | −52,882−12.9% | Reduced |
| T. Rowe Price Investment Management, Inc. | 371,196 | $78.5M | 0.05% | +73,457+24.7% | Added |
| Geode Capital Management, LLC | 377,669 | $79.9M | 0.00% | +10,240+2.8% | Added |
| Arrowstreet Capital, Limited Partnership | 398,931 | $84.4M | 0.05% | +45,682+12.9% | Added |
| Adage Capital Partners GP, L.L.C. | 460,059 | $97.3M | 0.15% | +13,832+3.1% | Added |
| Assenagon Asset Management S.A. | 467,419 | $98.9M | 0.16% | +458,156+4,946.1% | Added |
| Gemsstock Limited | 508,217 | $107.5M | 11.33% | +170,868+50.7% | Added |
| Victory Capital Management Inc | 538,285 | $113.9M | 0.07% | +10,892+2.1% | Added |
| Nomura Asset Management International Inc. | 589,773 | $124.8M | 0.21% | +101,607+20.8% | Added |