GPOR
Gulfport Energy Corp · Energy · Oil & Gas Exploration & Production
Momentum inputs (comparable managers):
holder breadth -13.3% ·
share flow -5.2% ·
net new positions -15.4%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| 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 | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 1.10M | -7.4% | $202.57M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 2 | Wellington Management ✦ | 1.10M | -7.4% | $202.57M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 3 | Wellington Management ✦ | 1.10M | -7.4% | $202.57M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | Wellington Management ✦ | 1.10M | -7.4% | $202.57M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | Wellington Management ✦ | 1.10M | -7.4% | $202.57M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | Wellington Management ✦ | 1.10M | -7.4% | $202.57M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | State Street Global Advisors ✦ (passive) | 473.79K | +0.7% | $87.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | Adage Capital Partners ✦ | 363.85K | +13.6% | $67.00M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passive) | 300.88K | +2.7% | $55.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | Geode Capital Management ✦ (passive) | 300.88K | +2.7% | $55.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | Millennium Management ✦ | 165.38K | -39.7% | $30.45M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 12 | Two Sigma Investments ✦ | 163.02K | +66.9% | $30.02M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 13 | Arrowstreet Capital ✦ | 146.71K | +317.0% | $27.01M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | T. Rowe Price ✦ | 120.41K | -8.4% | $22.17M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 15 | T. Rowe Price ✦ | 120.41K | -8.4% | $22.17M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 16 | D. E. Shaw & Co. ✦ | 116.99K | -26.4% | $21.54M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 116.99K | -26.4% | $21.54M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 18 | Bridgewater Associates ✦ | 78.51K | -9.1% | $14.46M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 52.40K | +8.1% | $9.65M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 20 | AQR Capital Management ✦ | 52.40K | +8.1% | $9.65M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | AQR Capital Management ✦ | 52.40K | +8.1% | $9.65M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 22 | AQR Capital Management ✦ | 52.40K | +8.1% | $9.65M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 23 | AQR Capital Management ✦ | 52.40K | +8.1% | $9.65M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 24 | Renaissance Technologies ✦ | 16.40K | -44.8% | $3.02M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 25 | Marshall Wace ✦ | 2.64K | -91.2% | $486,498 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Point72 Asset Management | $10.49M | was 0.0% |
| Citadel Advisors | $9.22M | 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.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
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