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.
Holders of 5% or more of GPOR
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Gulfport Energy Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Silver Point Capital L.P. | 13D/A | 14.10%2.61M shares | −3.80 ppfrom 17.90% | Dec 20, 20246 filings | Mar 4, 2026 | SEC |
| FMR LLC | 13G | 6.00%1.07M shares | New | Feb 12, 20251 filing | Feb 12, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
11 Schedule 13D and 13G filings on Gulfport Energy Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 20269:31 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −5.29 ppfrom 5.29%Below 5% | Mar 13, 2026 | SEC |
| Mar 4, 20264:14 PM ET | Silver Point Capital L.P.and 2 others | 13D/A | 14.10%2.61M shares | −3.80 ppfrom 17.90% | Mar 2, 2026 | SEC |
| Dec 3, 20256:41 PM ET | Silver Point Capital L.P.and 2 others | 13D/A | 17.90%3.45M shares | −1.50 ppfrom 19.40% | Dec 1, 2025 | SEC |
| Sep 8, 20259:36 PM ET | Silver Point Capital L.P.and 2 others | 13D/A | 19.40%3.74M shares | +0.40 ppfrom 19.00% | Sep 4, 2025 | SEC |
| Aug 12, 202510:34 AM ET | Wellington Management Group LLPand 2 others | 13G/A | 4.40%783.0K shares | −2.30 ppfrom 6.70%Below 5% | Jun 30, 2025 | SEC |
| May 15, 20254:12 PM ET | Silver Point Capital L.P.and 2 others | 13D/A | 19.00%3.69M shares | −3.80 ppfrom 22.80% | May 13, 2025 | SEC |
| Apr 30, 202511:11 AM ET | Vanguard Group Inc | 13G | 5.29%947.6K shares | New | Mar 31, 2025 | SEC |
| Feb 12, 20259:08 AM ET | FMR LLCand 1 other | 13G | 6.00%1.07M shares | New | Dec 31, 2024 | SEC |
| Feb 10, 202510:25 AM ET | Wellington Management Group LLPand 3 others | 13G/A | 6.70%1.19M shares | – | Dec 31, 2024 | SEC |
| Jan 15, 20257:06 PM ET | Silver Point Capital L.P.and 2 others | 13D/A | 22.80%4.38M shares | −2.10 ppfrom 24.90% | Jan 13, 2025 | SEC |
| Dec 20, 20248:00 PM ET | Silver Point Capital L.P.and 2 others | 13D/A | 24.90%4.81M shares | – | Dec 19, 2024 | SEC |
Form 144: proposed insider sales
1 notice from officers, directors and other affiliates planning to sell Gulfport Energy Corp shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Sep 24, 202611:01 AM ET | Timothy CuttAffilitate | 2.50K | $397.4K | Sep 24, 2026 | J.P. Morgan Securities LLC | SEC |