Who owns GULFPORT ENERGY CORP?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of GPOR from SEC Form 13F filings across 289 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 289 institutions disclosed 21.1M shares of GULFPORT ENERGY CORP worth $3.58B — about 118% of shares outstanding; the largest disclosed holder is Silver Point Capital L.P.. Source: SEC Form 13F filings, parsed by EvidInvest.
289
13F holders
$3.58B
value, 2026 filers
118%
of shares outstanding (21.1M sh)
44
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of GPOR's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Silver Point Capital L.P. | 2.6M | $442.5M | 40.2% | 14.6% | 0.0% |
| 2 | BlackRock, Inc. | 2.3M | $385.7M | 0.0% | 12.7% | +95.3% |
| 3 | STATE STREET CORP | 990,939 | $168.2M | 0.0% | 5.5% | +29.6% |
| 4 | FMR LLC | 861,942 | $146.3M | 0.0% | 4.8% | -5.9% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 666,018 | $113.0M | 0.0% | 3.7% | -4.7% |
| 6 | DIMENSIONAL FUND ADVISORS LP | 627,469 | $106.5M | 0.0% | 3.5% | -0.4% |
| 7 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 558,718 | $94.8M | 0.1% | 3.1% | -5.3% |
| 8 | VICTORY CAPITAL MANAGEMENT INC | 530,564 | $90.0M | 0.1% | 3% | -1.4% |
| 9 | JENNISON ASSOCIATES LLC | 527,245 | $89.5M | 0.1% | 2.9% | -15.1% |
| 10 | T. Rowe Price Investment Management, Inc. | 524,782 | $89.1M | 0.1% | 2.9% | +41.4% |
| 11 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 470,059 | $79.8M | 0.1% | 2.6% | +2.2% |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | 454,113 | $77.1M | 0.0% | 2.5% | +46.0% |
| 13 | HITE Hedge Asset Management LLC | 403,403 | $68.5M | 3.7% | 2.3% | +172.2% |
| 14 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 388,730 | $66.0M | 0.0% | 2.2% | -2.6% |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 386,941 | $65.7M | 0.0% | 2.2% | +2.5% |
| 16 | PRINCIPAL FINANCIAL GROUP INC | 377,228 | $64.0M | 0.0% | 2.1% | +21.7% |
| 17 | JPMORGAN CHASE & CO | 372,534 | $62.0M | 0.0% | 2.1% | +4.4% |
| 18 | Palo Duro Investment Partners, LP | 357,893 | $60.7M | 11.7% | 2% | +1.6% |
| 19 | AMERICAN CENTURY COMPANIES INC | 338,550 | $57.5M | 0.0% | 1.9% | +67.9% |
| 20 | WHITEBOX ADVISORS LLC | 274,627 | $46.6M | 0.6% | 1.5% | +25.0% |
| 21 | WESTWOOD HOLDINGS GROUP INC | 248,569 | $42.2M | 0.3% | 1.4% | -8.3% |
| 22 | FRONTIER CAPITAL MANAGEMENT CO LLC | 240,790 | $40.9M | 0.4% | 1.3% | +8.5% |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 239,555 | $40.7M | 0.0% | 1.3% | -0.2% |
| 24 | Jupiter Topco LLCNEW | 239,182 | $40.6M | 0.0% | 1.3% | new |
| 25 | Hancock Prospecting Pty LtdNEW | 227,500 | $38.6M | 0.7% | 1.3% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.