Security record
GPOR
Gulfport Energy Corp · Energy · Oil & Gas Exploration & Production
97Tracked holders
-3Δ holders
13.01MShares held
$2.21BReported value
+4New positions
−7Exits
Momentum inputs (comparable managers):
holder breadth -3.0% ·
share flow +10.7% ·
net new positions -3.1%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
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 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 2.27M | +95.3% | $385.73M | 0.0% | ▲ Add | 5 | SEC ↗ ×13 |
| 2 | State Street Global Advisors ✦ (passive) | 990.94K | +29.6% | $168.16M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 861.94K | -5.8% | $146.27M | 0.0% | ▼ Trim | 5 | SEC ↗ ×5 |
| 4 | Vanguard Capital Management Llc | 666.02K | -4.7% | $113.02M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Dimensional Fund Advisors Lp | 627.47K | -0.4% | $106.47M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 6 | Nomura Asset Management… | 558.72K | -5.3% | $94.81M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 7 | Victory Capital Management Inc | 530.56K | -1.4% | $90.04M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 8 | Jennison Associates Llc | 527.25K | -15.1% | $89.47M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 9 | Adage Capital Partners ✦ | 470.06K | +2.2% | $79.77M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 10 | Arrowstreet Capital ✦ | 388.73K | -2.6% | $65.97M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 11 | Geode Capital Management ✦ (passive) | 386.94K | +2.5% | $65.68M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 12 | Principal Financial Group Inc | 377.23K | +21.7% | $64.02M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 13 | JPMorgan Chase ✦ | 372.53K | +4.3% | $61.96M | 0.0% | ▲ Add | 4 | SEC ↗ ×7 |
| 14 | Assenagon Asset Management S.A. | 344.03K | -26.4% | $58.38M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 15 | American Century Companies Inc | 338.55K | +67.9% | $57.45M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Charles Schwab Investment… | 239.56K | -0.2% | $40.65M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | Northern Trust Corp | 209.83K | +17.2% | $35.61M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 18 | Bridgewater Associates ✦ | 159.94K | +74.2% | $27.14M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 19 | Pictet Asset Management Holding SA | 157.71K | +5.4% | $26.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Ameriprise Financial Inc | 133.14K | +30.6% | $22.59M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 21 | AQR Capital Management ✦ | 130.43K | +22.2% | $22.13M | 0.0% | ▲ Add | 9 | SEC ↗ ×4 |
| 22 | Raymond James Financial Inc | 127.38K | +23.3% | $21.62M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 23 | UBS Group AG | 117.84K | +8.7% | $20.00M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 24 | Goldman Sachs Group ✦ | 114.27K | +9.3% | $19.39M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 25 | Millennium Management ✦ | 109.83K | -45.8% | $18.64M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 26 | First Trust Advisors Lp | 102.97K | +30.4% | $17.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Grantham, Mayo, Van Otterloo & Co.… | 102.20K | +66.1% | $17.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Morgan Stanley ✦ | 97.27K | +4.9% | $16.51M | 0.0% | ▲ Add | 4 | SEC ↗ ×7 |
| 29 | Bank Of America Corp /De/ | 96.98K | -36.3% | $16.46M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 30 | Bank of New York Mellon Corp | 88.80K | +78.6% | $15.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 31 | Pacer Advisors, Inc. | 79.55K | +4543.7% | $13.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Renaissance Technologies ✦ | 75.00K | -45.3% | $12.73M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 33 | Invesco Ltd. | 74.76K | +38.7% | $12.69M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 34 | New York State Common Retirement… | 71.10K | -3.9% | $12.07M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 35 | Rhumbline Advisers | 65.56K | +236.9% | $11.13M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Franklin Resources Inc | 60.71K | +340.3% | $10.30M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 37 | Schroder Investment Management Group | 55.76K | -26.4% | $9.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | Mackenzie Financial Corp | 46.83K | -60.0% | $7.95M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Russell Investments Group, Ltd. | 42.23K | -6.8% | $7.17M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 40 | Wells Fargo & Company/Mn | 40.51K | +51.6% | $6.87M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 41 | Citadel Advisors ✦ | 37.20K | +20.8% | $6.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 42 | Nuveen, LLC | 36.69K | -22.5% | $6.23M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 43 | Gotham Asset Management ✦ | 36.20K | +84.0% | $6.14M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 44 | Barclays Plc | 31.50K | +25.2% | $5.35M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 45 | Swiss National Bank | 30.80K | -1.3% | $5.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Bnp Paribas Financial Markets | 30.43K | +775.2% | $5.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Wellington Management ✦ | 29.63K | -75.1% | $5.03M | 0.0% | ▼ Trim | 9 | SEC ↗ ×3 |
| 48 | Legal & General Group Plc | 29.44K | +170.6% | $5.00M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 49 | Balyasny Asset Management L.P. | 28.30K | +123.0% | $4.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | State Of Wisconsin Investment Board | 28.00K | +9.5% | $4.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Universal- Beteiligungs- und… | 27.89K | +111.5% | $4.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Sei Investments Co | 26.90K | -60.9% | $4.56M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 53 | Holocene Advisors, LP | 26.58K | New | $4.51M | 0.0% | New | 1 | SEC ↗ |
| 54 | Creative Planning | 25.32K | +272.0% | $4.30M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 55 | Alliancebernstein L.P. | 19.96K | +13.0% | $4.22M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Citigroup Inc | 23.16K | +62.2% | $3.93M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 57 | Envestnet Asset Management Inc | 22.38K | +6.3% | $3.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | T. Rowe Price ✦ | 20.78K | +16.3% | $3.53M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 59 | UBS AM, a distinct business unit of… | 20.23K | -1.8% | $3.43M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 60 | Deutsche Bank Ag\ | 17.60K | +16.6% | $2.99M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 61 | Hsbc Holdings Plc | 14.74K | +69.8% | $2.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Two Sigma Investments ✦ | 13.34K | -50.0% | $2.26M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 63 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 10.90K | -16.9% | $1.85M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Tidal Investments LLC | 9.76K | +47.9% | $1.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Susquehanna International Group, Llp | 9.07K | -82.9% | $1.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Manufacturers Life Insurance… | 8.88K | +5.7% | $1.51M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | LPL Financial LLC | 6.04K | +8.1% | $1.02M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Fifth Third Bancorp | 5.93K | +78.8% | $1.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Mariner, LLC | 5.93K | +8.9% | $1.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 70 | Royal Bank Of Canada | 5.71K | -16.6% | $970,000 | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 71 | Canada Pension Plan Investment Board | 4.50K | +60.7% | $763,650 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Squarepoint Ops LLC | 3.47K | -83.7% | $588,859 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | Mercer Global Advisors Inc /Adv | 3.44K | +34.4% | $583,259 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Td Asset Management Inc | 3.36K | New | $569,853 | 0.0% | New | 1 | SEC ↗ |
| 75 | Zurcher Kantonalbank (Zurich… | 3.32K | 0.0% | $563,234 | 0.0% | Held | 3 | SEC ↗ |
| 76 | Prudential Financial Inc | 3.27K | +29.0% | $555,428 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Jones Financial Companies Lllp | 3.23K | -3.6% | $525,419 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | Marshall Wace ✦ | 3.02K | -90.3% | $513,003 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 79 | Voya Investment Management Llc | 2.98K | +9.9% | $506,215 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Quantinno Capital Management LP | 2.89K | -82.3% | $489,754 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Cetera Investment Advisers | 2.75K | +12.9% | $466,166 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Wealth Enhancement Advisory… | 4.70K | +17.7% | $462,944 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Aviva Plc | 2.67K | New | $453,099 | 0.0% | New | 1 | SEC ↗ |
| 84 | Pnc Financial Services Group, Inc. | 2.63K | +46.7% | $446,820 | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 85 | Captrust Financial Advisors | 2.36K | +35.5% | $399,983 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | ProShare Advisors LLC | 2.09K | -9.7% | $353,995 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 87 | Assetmark, Inc | 1.55K | +26.2% | $263,544 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Man Group plc | 1.40K | -92.3% | $236,901 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 89 | D. E. Shaw & Co. ✦ | 1.35K | -33.2% | $229,774 | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 90 | Cerity Partners LLC | 1.20K | -59.6% | $203,641 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 91 | Us Bancorp \De\ | 1.02K | +17.9% | $173,095 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 92 | BNP Paribas Asset Management… | 877 | New | $148,827 | 0.0% | New | 1 | SEC ↗ |
| 93 | Ensign Peak Advisors, Inc | 850 | +41.7% | $144,245 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Osaic Holdings, Inc. | 567 | -17.5% | $96,219 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 95 | Rockefeller Capital Management L.P. | 251 | -35.8% | $42,595 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 96 | Mitsubishi UFJ Trust & Banking Corp | 146 | -74.0% | $24,776 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | Optiver Holding B.V. | 86 | +22.9% | $14,594 | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Holocene Advisors, LP | $4.51M | 0.0% |
| Td Asset Management Inc | $569,853 | 0.0% |
| Aviva Plc | $453,099 | 0.0% |
| BNP Paribas Asset Management… | $148,827 | 0.0% |
Exited
| Alyeska Investment Group, L.P. | $16.53M | was 0.0% |
| Qube Research & Technologies… | $1.96M | was 0.0% |
| Neuberger Berman Group LLC | $239,286 | was 0.0% |
| Simplex Trading, Llc | $101,342 | was 0.0% |
| Nomura Asset Management Co Ltd | $33,851 | was 0.0% |
| Northwestern Mutual Wealth… | $1,481 | was 0.0% |
| Peak6 Llc | $507 | 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)
Sep 24
Cutt Timothy J.
Director · 2.50K sh · $397,450
Sep 02
Willrath Matthew
Officer · 325 sh · $59,374
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 2026 ·
Methodology ·
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