Security record · archived quarter
GPOR
Gulfport Energy Corp · Energy · Oil & Gas Exploration & Production
19Tracked holders
0Δ holders
7.71MShares held
$1.40BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +11.5% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 97 | -3 | 13.01M | $2.21B | +4 | −7 |
| Q1 2026 | 103 | +7 | 12.01M | $2.54B | +10 | −3 |
| Q4 2025 | 95 | +2 | 12.16M | $2.53B | +2 | — |
| Q3 2025 | 19 | 0 | 7.71M | $1.40B | +1 | −1 |
| Q2 2025 | 16 | 0 | 5.79M | $1.16B | +1 | −1 |
| Q1 2025 | 13 | -2 | 3.10M | $571.04M | — | −2 |
| Q4 2024 | 15 | +2 | 3.27M | $602.57M | +2 | — |
| Q3 2024 | 12 | -1 | 2.95M | $447.20M | +1 | −2 |
| Q2 2024 | 13 | — | 2.71M | $409.33M | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 1.14M | +7.3% | $205.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 1.14M | +7.3% | $205.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 1.14M | +7.3% | $205.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 1.14M | +7.3% | $205.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 1.14M | +7.3% | $205.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 1.14M | +7.3% | $205.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 1.14M | +7.3% | $205.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 1.14M | +7.3% | $205.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 1.14M | +7.3% | $205.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 1.14M | +7.3% | $205.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 1.14M | +7.3% | $205.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | The Vanguard Group ✦ (passive) | 1.08M | +6.8% | $195.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | The Vanguard Group ✦ (passive) | 1.08M | +6.8% | $195.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | The Vanguard Group ✦ (passive) | 1.08M | +6.8% | $195.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 1.08M | +6.8% | $195.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 1.08M | +6.8% | $195.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Fidelity (FMR) ✦ | 1.04M | +0.4% | $188.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Fidelity (FMR) ✦ | 1.04M | +0.4% | $188.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | Fidelity (FMR) ✦ | 1.04M | +0.4% | $188.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Fidelity (FMR) ✦ | 1.04M | +0.4% | $188.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Fidelity (FMR) ✦ | 1.04M | +0.4% | $188.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | JPMorgan Chase ✦ | 865.54K | — | $156.64M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Wellington Management ✦ | 725.30K | -7.4% | $131.27M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 37 | Wellington Management ✦ | 725.30K | -7.4% | $131.27M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 38 | Wellington Management ✦ | 725.30K | -7.4% | $131.27M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 39 | Wellington Management ✦ | 725.30K | -7.4% | $131.27M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 40 | State Street Global Advisors ✦ (passive) | 585.88K | +21.4% | $106.03M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 41 | Adage Capital Partners ✦ | 459.24K | +14.6% | $83.11M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 42 | Millennium Management ✦ | 426.03K | +1281.6% | $77.10M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 43 | Geode Capital Management ✦ (passive) | 363.58K | +9.3% | $65.81M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 44 | Geode Capital Management ✦ (passive) | 363.58K | +9.3% | $65.81M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 45 | Arrowstreet Capital ✦ | 313.88K | +93.9% | $56.81M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 46 | Bridgewater Associates ✦ | 146.97K | +83.5% | $26.60M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 47 | Goldman Sachs Group ✦ | 146.29K | — | $26.48M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Goldman Sachs Group ✦ | 146.29K | — | $26.48M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | T. Rowe Price ✦ | 123.61K | +0.9% | $22.37M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 50 | T. Rowe Price ✦ | 123.61K | +0.9% | $22.37M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 113.71K | — | $20.58M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 113.71K | — | $20.58M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 113.71K | — | $20.58M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 113.71K | — | $20.58M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 113.71K | — | $20.58M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 113.71K | — | $20.58M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 113.71K | — | $20.58M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 113.71K | — | $20.58M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 113.71K | — | $20.58M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | AQR Capital Management ✦ | 109.92K | +32.1% | $19.89M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 61 | AQR Capital Management ✦ | 109.92K | +32.1% | $19.89M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 62 | AQR Capital Management ✦ | 109.92K | +32.1% | $19.89M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 63 | AQR Capital Management ✦ | 109.92K | +32.1% | $19.89M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 64 | AQR Capital Management ✦ | 109.92K | +32.1% | $19.89M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 65 | Two Sigma Investments ✦ | 42.04K | -63.7% | $7.61M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 66 | Gotham Asset Management ✦ | 16.96K | New | $3.07M | 0.0% | New | 1 | SEC ↗ |
| 67 | Citadel Advisors ✦ | 6.87K | -47.1% | $1.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | D. E. Shaw & Co. ✦ | 6.67K | -79.6% | $1.21M | 0.0% | ▼ Trim | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Gotham Asset Management | $3.07M | 0.0% |
Exited
| Renaissance Technologies | $8.95M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 305 holders, 19.29M shares, $3.94B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Aug 07
DELL'OSSO DOMENIC J JR
Officer, Director · President & CEO · 1.60K sh @ 160.61 · $256,976
Open-market sales (S)
No open-market insider sales in our coverage window.
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 07
SC 13G — STATE STREET CORP
Jul 08
SC 13G/A — BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2025 ·
Methodology ·
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