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; 290 institutions reported holding it in 13F filings for Q2 2026, worth $3.58B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Gulfport Energy Corp as of Jun 30, 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
- 290
- −14 vs. Q1 2026
- Shares held
- 21.1M
- +1.79M (+9.2%) vs. Q1 2026
- Total value
- $3.58B
- −$508.6M (−12.4%) vs. Q1 2026
- New holders
- 44
- 124 more added
- Sold out
- 58
- 86 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | 290 | $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 | 109 | $1.88B |
| Q4 2021 | 81 | $1.47B |
| Q3 2021 | 68 | $1.64B |
| Q2 2021 | 48 | $1.28B |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Gulfport Energy Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 19,960 | $4.22M | 0.00% | +2,300+13.0% | Added |
| Creative Planning | 25,322 | $4.30M | 0.00% | +18,515+272.0% | Added |
| DC Investments Management, LLC | 26,499 | $4.50M | 1.53% | +8,798+49.7% | Added |
| Holocene Advisors, LP | 26,582 | $4.51M | 0.01% | +26,582 | New |
| SEI Investments Co | 26,897 | $4.56M | 0.00% | −41,814−60.9% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 27,895 | $4.73M | 0.01% | +14,708+111.5% | Added |
| State of Wisconsin Investment Board | 27,995 | $4.75M | 0.01% | +2,424+9.5% | Added |
| Balyasny Asset Management LLC | 28,298 | $4.80M | 0.01% | +15,610+123.0% | Added |
| Legal & General Group Plc | 29,442 | $5.00M | 0.00% | +18,561+170.6% | Added |
| Wellington Management Group LLP | 29,632 | $5.03M | 0.00% | −89,486−75.1% | Reduced |
| BNP Paribas Arbitrage, SA | 30,431 | $5.16M | 0.00% | +26,954+775.2% | Added |
| Swiss National Bank | 30,800 | $5.23M | 0.00% | −400−1.3% | Reduced |
| Barclays PLC | 31,502 | $5.35M | 0.00% | +6,337+25.2% | Added |
| CSM Advisors, LLC | 31,811 | $5.40M | 0.12% | −1,132−3.4% | Reduced |
| LSV Asset Management | 35,800 | $6.08M | 0.01% | +34,100+2,005.9% | Added |
| Gotham Asset Management, LLC | 36,197 | $6.14M | 0.01% | +16,528+84.0% | Added |
| Nuveen, LLC | 36,692 | $6.23M | 0.00% | −10,649−22.5% | Reduced |
| Citadel Advisors LLC | 37,203 | $6.31M | 0.00% | +6,401+20.8% | Added |
| Jacobs Levy Equity Management, Inc | 38,184 | $6.48M | 0.02% | +38,184 | New |
| Wells Fargo & Company | 40,505 | $6.87M | 0.00% | +13,784+51.6% | Added |
| Algert Global LLC | 42,080 | $7.14M | 0.08% | +29,920+246.1% | Added |
| Russell Investments Group, Ltd. | 42,235 | $7.17M | 0.01% | −3,079−6.8% | Reduced |
| Lord, Abbett & Co. LLC | 42,364 | $7.19M | 0.02% | −232−0.5% | Reduced |
| Congress Asset Management Co | 43,488 | $7.38M | 0.05% | +4,081+10.4% | Added |
| Steamboat Capital Partners, LLC | 44,694 | $7.58M | 1.62% | −565−1.2% | Reduced |
| Azarias Capital Management, L.P. | 46,439 | $7.88M | 3.43% | +4,318+10.3% | Added |
| Mackenzie Financial Corp | 46,833 | $7.95M | 0.01% | −70,168−60.0% | Reduced |
| Thrivent Financial for Lutherans | 47,802 | $8.11M | 0.01% | +11,115+30.3% | Added |
| Public Sector Pension Investment Board | 49,988 | $8.48M | 0.02% | +49,988 | New |
| Energy Income Partners, LLC | 50,541 | $8.58M | 0.13% | +146+0.3% | Added |
| Schroder Investment Management Group | 55,761 | $9.26M | 0.01% | −19,985−26.4% | Reduced |
| Stephens Investment Management Group LLC | 59,433 | $10.1M | 0.11% | +10,253+20.8% | Added |
| Franklin Resources Inc | 60,706 | $10.3M | 0.00% | +46,919+340.3% | Added |
| Tributary Capital Management, LLC | 64,399 | $10.9M | 0.90% | +13,117+25.6% | Added |
| Rhumbline Advisers | 65,562 | $11.1M | 0.01% | +46,103+236.9% | Added |
| New York State Common Retirement Fund | 71,104 | $12.1M | 0.02% | −2,861−3.9% | Reduced |
| Invesco Ltd. | 74,758 | $12.7M | 0.00% | +20,874+38.7% | Added |
| Renaissance Technologies LLC | 75,000 | $12.7M | 0.02% | −62,200−45.3% | Reduced |
| Zimmer Partners, LP | 76,000 | $12.9M | 0.30% | +76,000 | New |
| Pacer Advisors, Inc. | 79,546 | $13.5M | 0.04% | +77,833+4,543.7% | Added |
| Bank of New York Mellon Corp | 88,804 | $15.1M | 0.00% | +39,087+78.6% | Added |
| Bank of America Corp | 96,976 | $16.5M | 0.00% | −55,225−36.3% | Reduced |
| Morgan Stanley | 97,270 | $16.5M | 0.00% | +4,556+4.9% | Added |
| Mackay Shields LLC | 97,512 | $16.5M | 0.55% | −1,080−1.1% | Reduced |
| LSP Investment Advisors, LLC | 98,800 | $16.8M | 15.40% | 00.0% | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC | 102,197 | $17.3M | 0.04% | +40,658+66.1% | Added |
| First Trust Advisors LP | 102,970 | $17.5M | 0.01% | +24,019+30.4% | Added |
| Vanguard Fiduciary Trust Co | 103,805 | $17.6M | 0.00% | −4,983−4.6% | Reduced |
| Penn Capital Management Co Inc | 103,636 | $17.6M | 1.12% | −7,772−7.0% | Reduced |
| Millennium Management LLC | 109,831 | $18.6M | 0.01% | −92,647−45.8% | Reduced |
| Goldman Sachs Group Inc | 114,265 | $19.4M | 0.00% | +9,746+9.3% | Added |
| UBS Group AG | 117,842 | $20.0M | 0.00% | +9,406+8.7% | Added |
| Raymond James Financial Inc | 127,380 | $21.6M | 0.01% | +24,043+23.3% | Added |
| AQR Capital Management LLC | 130,431 | $22.1M | 0.01% | +23,731+22.2% | Added |
| Ameriprise Financial Inc | 133,140 | $22.6M | 0.00% | +31,196+30.6% | Added |
| Gemsstock Limited | 139,899 | $23.7M | 7.72% | −368,318−72.5% | Reduced |
| GW&K Investment Management, LLC | 140,565 | $23.9M | 0.19% | +18,861+15.5% | Added |
| Fort Washington Investment Advisors Inc | 141,854 | $24.1M | 0.12% | +12,806+9.9% | Added |
| William Blair Investment Management, LLC | 156,661 | $26.6M | 0.08% | −42,184−21.2% | Reduced |
| Pictet Asset Management Holding SA | 157,712 | $26.8M | 0.03% | +8,060+5.4% | Added |
| Bridgewater Associates, LP | 159,943 | $27.1M | 0.11% | +68,108+74.2% | Added |
| Systematic Financial Management LP | 170,985 | $29.0M | 0.58% | +69,289+68.1% | Added |
| Assenagon Asset Management S.A. | 172,015 | $29.2M | 0.04% | −295,404−63.2% | Reduced |
| Global Alpha Capital Management Ltd. | 189,819 | $32.2M | 1.93% | −723−0.4% | Reduced |
| Northern Trust Corp | 209,831 | $35.6M | 0.00% | +30,842+17.2% | Added |
| Hancock Prospecting Pty Ltd | 227,500 | $38.6M | 0.68% | +227,500 | New |
| Jupiter Topco LLC | 239,182 | $40.6M | 0.02% | +239,182 | New |
| Charles Schwab Investment Management Inc | 239,555 | $40.7M | 0.01% | −565−0.2% | Reduced |
| Frontier Capital Management Co LLC | 240,790 | $40.9M | 0.38% | +18,841+8.5% | Added |
| Westwood Holdings Group Inc. | 248,569 | $42.2M | 0.32% | −22,393−8.3% | Reduced |
| Whitebox Advisors LLC | 274,627 | $46.6M | 0.75% | +55,000+25.0% | Added |
| American Century Companies Inc | 338,550 | $57.5M | 0.03% | +136,921+67.9% | Added |
| Palo Duro Investment Partners, LP | 357,893 | $60.7M | 11.72% | +5,790+1.6% | Added |
| JPMorgan Chase & Co | 372,534 | $62.0M | 0.00% | +15,534+4.4% | Added |
| Principal Financial Group Inc | 377,228 | $64.0M | 0.03% | +67,211+21.7% | Added |
| Geode Capital Management, LLC | 386,941 | $65.7M | 0.00% | +9,272+2.5% | Added |
| Arrowstreet Capital, Limited Partnership | 388,730 | $66.0M | 0.03% | −10,201−2.6% | Reduced |
| HITE Hedge Asset Management LLC | 403,403 | $68.5M | 3.75% | +255,201+172.2% | Added |
| Vanguard Portfolio Management LLC | 454,113 | $77.1M | 0.00% | +143,147+46.0% | Added |
| Adage Capital Partners GP, L.L.C. | 470,059 | $79.8M | 0.11% | +10,000+2.2% | Added |
| T. Rowe Price Investment Management, Inc. | 524,782 | $89.1M | 0.06% | +153,586+41.4% | Added |
| Jennison Associates LLC | 527,245 | $89.5M | 0.05% | −93,602−15.1% | Reduced |
| Victory Capital Management Inc | 530,564 | $90.0M | 0.05% | −7,721−1.4% | Reduced |
| Nomura Asset Management International Inc. | 558,718 | $94.8M | 0.14% | −31,055−5.3% | Reduced |
| Dimensional Fund Advisors LP | 627,469 | $106.5M | 0.02% | −2,630−0.4% | Reduced |
| Vanguard Capital Management LLC | 666,018 | $113.0M | 0.00% | −33,052−4.7% | Reduced |
| FMR LLC | 861,942 | $146.3M | 0.01% | −53,592−5.9% | Reduced |
| State Street Corp | 990,939 | $168.2M | 0.00% | +226,122+29.6% | Added |
| BlackRock, Inc. | 2,273,018 | $385.7M | 0.01% | +1,109,277+95.3% | Added |
| Silver Point Capital L.P. | 2,607,269 | $442.5M | 40.16% | +7700.0% | Added |
| Goldentree Asset Management LP | 0 | $0 | 0.00% | −216,250−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −78,141−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −27,695−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −25,640−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −18,851−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −15,861−100.0% | Sold out |
| Aventail Capital Group, LP | 0 | $0 | 0.00% | −9,557−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −9,263−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −6,423−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −5,600−100.0% | Sold out |