Security record · archived quarter
GPOR
Gulfport Energy Corp · Energy · Oil & Gas Exploration & Production
16Tracked holders
0Δ holders
5.79MShares held
$1.16BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -6.7% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 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 · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 1.06M | — | $213.28M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 1.06M | — | $213.28M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 1.06M | — | $213.28M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 1.06M | — | $213.28M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 1.06M | — | $213.28M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 1.06M | — | $213.28M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 1.06M | — | $213.28M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 1.06M | — | $213.28M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 1.06M | — | $213.28M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 1.06M | — | $213.28M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 1.06M | — | $213.28M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Fidelity (FMR) ✦ | 1.04M | — | $208.50M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Fidelity (FMR) ✦ | 1.04M | — | $208.50M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Fidelity (FMR) ✦ | 1.04M | — | $208.50M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Fidelity (FMR) ✦ | 1.04M | — | $208.50M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Fidelity (FMR) ✦ | 1.04M | — | $208.50M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 1.01M | — | $203.12M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 1.01M | — | $203.12M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 1.01M | — | $203.12M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 1.01M | — | $203.12M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 1.01M | — | $203.12M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Wellington Management ✦ | 782.96K | -28.8% | $157.51M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 23 | Wellington Management ✦ | 782.96K | -28.8% | $157.51M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 24 | Wellington Management ✦ | 782.96K | -28.8% | $157.51M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 25 | Wellington Management ✦ | 782.96K | -28.8% | $157.51M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 26 | State Street Global Advisors ✦ (passive) | 482.46K | +1.8% | $97.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Adage Capital Partners ✦ | 400.80K | +10.2% | $80.63M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passive) | 332.56K | +10.5% | $66.91M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Geode Capital Management ✦ (passive) | 332.56K | +10.5% | $66.91M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | Arrowstreet Capital ✦ | 161.88K | +10.3% | $32.57M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | T. Rowe Price ✦ | 122.45K | +1.7% | $24.64M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | T. Rowe Price ✦ | 122.45K | +1.7% | $24.64M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 33 | Two Sigma Investments ✦ | 115.95K | -28.9% | $23.33M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 83.23K | +58.8% | $16.74M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 83.23K | +58.8% | $16.74M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 83.23K | +58.8% | $16.74M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 83.23K | +58.8% | $16.74M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 83.23K | +58.8% | $16.74M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 39 | Bridgewater Associates ✦ | 80.10K | +2.0% | $16.11M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 40 | Renaissance Technologies ✦ | 44.50K | +171.3% | $8.95M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 41 | D. E. Shaw & Co. ✦ | 32.74K | -72.0% | $6.59M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 42 | D. E. Shaw & Co. ✦ | 32.74K | -72.0% | $6.59M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 43 | Millennium Management ✦ | 30.84K | -81.3% | $6.20M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 44 | Citadel Advisors ✦ | 12.99K | New | $2.61M | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $2.61M | 0.0% |
Exited
| Marshall Wace | $486,498 | 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: Q2 2025 ·
Methodology ·
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