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Of the 15 tracked institutions holding GPOR, 8 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +3.1pt. It's a gauge of who owns the name, not just how many.
Among the 15 tracked institutional investors we monitor, GPOR (GULFPORT ENERGY CORP) is held with a combined value of $1.11B across 5,361,464 shares. The largest holder is BlackRock, Inc. with a position worth $246.21M. 7 funds increased their holdings. 8 funds reduced their position.
Total Institutional Value
$1.11B
Total Shares Held
5,361,464
Institutional Holders
15
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $246.21M | 0.00% | +0.5% |
| 2 | VANGUARD GROUP INC | $217.79M | 0.00% | -2.9% |
| 3 | FMR LLC | $193.70M | 0.01% | -14.6% |
| 4 | STATE STREET CORP | $161.81M | 0.01% | +34.8% |
| 5 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $97.33M | 0.15% | +3.1% |
| 6 | MILLENNIUM MANAGEMENT LLC | $42.84M | 0.02% | -37.9% |
| 7 | GREENLIGHT CAPITAL INC | $29.70M | 1.45% | +5.9% |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $29.03M | 0.05% | +582.6% |
| 9 | WELLINGTON MANAGEMENT GROUP LLP | $25.20M | 0.00% | -72.9% |
| 10 | AQR CAPITAL MANAGEMENT LLC | $22.57M | 0.01% | -20.6% |
SEC Schedule 13D (activist) and 13G (passive) filings for GPOR. Filed when an investor acquires 5%+ ownership.
| Member | Type | Date |
|---|---|---|
| Gilbert Cisneros | Sell | Jan 9, 2026 |
| Gilbert Cisneros | Buy | Jul 18, 2025 |
| Gilbert Cisneros | Buy | Jul 7, 2025 |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of GPOR with a position worth $246.21M, representing 0.00% of their portfolio. In total, 15 institutional investors hold GPOR with a combined value of $1.11B.
Institutional investors hold $1.11B worth of GPOR stock across 15 positions. The largest institutional holder is BlackRock, Inc. with $246.21M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For GPOR, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their GPOR positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$157.27
2026-07-24
YTD
-23.7%
10% of 52-week range
