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Of the 16 tracked institutions holding GPOR, 8 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +2.8pt. It's a gauge of who owns the name, not just how many.
Among the 16 tracked institutional investors we monitor, GPOR (GULFPORT ENERGY CORP) is held with a combined value of $1.15B across 6,569,674 shares. The largest holder is BlackRock, Inc. with a position worth $385.73M. TWO SIGMA ADVISERS, LP opened a new position in the most recent quarter. 10 funds increased their holdings. 5 funds reduced their position.
Total Institutional Value
$1.15B
Total Shares Held
6,569,674
Institutional Holders
16
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $385.73M | 0.01% | +95.3% |
| 2 | VANGUARD GROUP INC | $217.79M | 0.00% | -2.9% |
| 3 | STATE STREET CORP | $168.16M | 0.00% | +29.6% |
| 4 | FMR LLC | $146.27M | 0.01% | -5.9% |
| 5 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $79.77M | 0.11% | +2.2% |
| 6 | GREENLIGHT CAPITAL INC | $29.70M | 1.45% | +5.9% |
| 7 | Bridgewater Associates, LP | $27.14M | 0.11% | +74.2% |
| 8 | AQR CAPITAL MANAGEMENT LLC | $22.13M | 0.01% | +22.2% |
| 9 | MILLENNIUM MANAGEMENT LLC | $18.64M | 0.01% | -45.8% |
| 10 | Grantham, Mayo, Van Otterloo & Co. LLC | $17.34M | 0.04% | +66.1% |
| 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 $385.73M, representing 0.01% of their portfolio. In total, 16 institutional investors hold GPOR with a combined value of $1.15B.
In the most recent quarter, 1 fund opened a new position in GPOR. Additionally, 10 increased their holdings and 5 reduced their positions.
Institutional investors hold $1.15B worth of GPOR stock across 16 positions. The largest institutional holder is BlackRock, Inc. with $385.73M 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 →
| 2026-03-04 |
SEC Schedule 13D (activist) and 13G (passive) filings for GPOR. Filed when an investor acquires 5%+ ownership.
Last Close
$166.00
2026-10-16
YTD
-19.5%
22% of 52-week range
