GULFPORT ENERGY CORP (GPOR) Institutional Ownership Changes & 13F Activity
GULFPORT ENERGY CORP (GPOR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Silver Point Capital L.P., Wellington Management Group Llp, T. Rowe Price Investment Management, Inc., Frontier Capital Management Co Llc, and State Street Corp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Ensign Peak Advisors, Inc | Buy | +600 | — | 600 | $126.94K | Q1 2026 | Aug 18, 2026 |
| Algert Global Llc | Buy | +12,160 | — | 12,160 | $2.57M | Q1 2026 | Aug 11, 2026 |
| Wells Fargo & Company/Mn | Sell | -5,132 | -16.1% | 26,721 | $5.65M | Q1 2026 | Jul 08, 2026 |
| Bank Of America Corp | Buy | +50,968 | +50.3% | 152,201 | $32.20M | Q1 2026 | May 18, 2026 |
| California State Teachers Retirement System | Buy | +3,798 | +25.3% | 18,797 | $3.98M | Q1 2026 | May 18, 2026 |
| Silver Point Capital L.P. | Sell | -844,156 | -24.5% | 2,606,499 | $551.46M | Q1 2026 | May 15, 2026 |
| Wellington Management Group Llp | Sell | -320,441 | -72.9% | 119,118 | $25.20M | Q1 2026 | May 15, 2026 |
| T. Rowe Price Investment Management, Inc. | Buy | +259,287 | +231.7% | 371,196 | $78.53M | Q1 2026 | May 15, 2026 |
| Frontier Capital Management Co Llc | Buy | +221,949 | — | 221,949 | $46.96M | Q1 2026 | May 15, 2026 |
| State Street Corp | Buy | +197,310 | +34.8% | 764,817 | $161.81M | Q1 2026 | May 15, 2026 |
| Alliancebernstein L.P. | Sell | -190,663 | -91.5% | 17,660 | $3.67M | Q1 2026 | May 15, 2026 |
| Fmr Llc | Sell | -156,634 | -14.6% | 915,534 | $193.70M | Q1 2026 | May 15, 2026 |
| Palo Duro Investment Partners, Lp | Buy | +129,502 | +58.2% | 352,103 | $74.49M | Q1 2026 | May 15, 2026 |
| Millennium Management Llc | Sell | -123,428 | -37.9% | 202,478 | $42.84M | Q1 2026 | May 15, 2026 |
| Hite Hedge Asset Management Llc | Buy | +119,225 | +411.4% | 148,202 | $31.36M | Q1 2026 | May 15, 2026 |
| Price T Rowe Associates Inc | Sell | -107,084 | -85.7% | 17,872 | $3.78M | Q1 2026 | May 15, 2026 |
| Nomura Asset Management International Inc. | Buy | +101,607 | +20.8% | 589,773 | $124.78M | Q1 2026 | May 15, 2026 |
| Qube Research & Technologies Ltd | Sell | -100,112 | -91.5% | 9,263 | $1.96M | Q1 2026 | May 15, 2026 |
| Alyeska Investment Group, L.P. | Buy | +78,141 | — | 78,141 | $16.53M | Q1 2026 | May 15, 2026 |
| Corigliano Investment Advisers, Llc | Buy | +77,800 | +2357.6% | 81,100 | $17.16M | Q1 2026 | May 15, 2026 |
| American Century Companies Inc | Buy | +77,695 | +62.7% | 201,629 | $42.66M | Q1 2026 | May 15, 2026 |
| Freestone Grove Partners Lp | Sell | -53,577 | -99.6% | 192 | $40.62K | Q1 2026 | May 15, 2026 |
| Goldman Sachs Group Inc | Sell | -50,204 | -32.4% | 104,519 | $22.11M | Q1 2026 | May 15, 2026 |
| Morgan Stanley | Buy | +34,099 | +58.2% | 92,714 | $19.62M | Q1 2026 | May 15, 2026 |
| Aristeia Capital, L.L.C. | Sell | -32,915 | -93.3% | 2,360 | $499.31K | Q1 2026 | May 15, 2026 |
| Marshall Wace, Llp | Buy | +29,925 | +2720.5% | 31,025 | $6.56M | Q1 2026 | May 15, 2026 |
| Man Group Plc | Sell | -28,990 | -61.4% | 18,195 | $3.85M | Q1 2026 | May 15, 2026 |
| Aqr Capital Management Llc | Sell | -27,762 | -20.6% | 106,700 | $22.57M | Q1 2026 | May 15, 2026 |
| Bridgewater Associates, Lp | Sell | -22,335 | -19.6% | 91,835 | $19.43M | Q1 2026 | May 15, 2026 |
| Citadel Advisors Llc | Buy | +19,281 | +167.4% | 30,802 | $6.52M | Q1 2026 | May 15, 2026 |
Frequently asked questions about GPOR activity
Which institutional owners are buying GPOR?
Institutional owners buying GPOR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in GPOR activity?
"Buy" means an investor increased their reported position in GPOR compared to the prior reporting period. This reflects growing exposure to GULFPORT ENERGY CORP (GPOR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in GPOR increasing?
Institutional interest in GPOR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related GPOR Institutional Insights
- GPOR Overview
- GPOR 13F Institutional Holders
- GPOR Superinvestors
- Energy Sector Institutional Ownership
- Energy Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Energy Stocks By Institutional Investors
- Most Sold Energy Stocks By Institutional Investors
- GPOR Insider Trading & SEC Form 4 Activity
- GPOR Articles
- Top Institutional Investor Stock Rankings