Gulfport Energy
GPOR • NYSE
Gulfport Energy is a oil & gas exploration & production company in the energy sector on NYSE, led by John Reinhart, with a market cap of $4.2B. As of Q3 2025, 123% of shares are held by 287 institutional investors, with Silver Point Capital L.P. as the largest holder at 21.3%.
CEOJohn Reinhart
Market Cap$4.2B
Oil & Gas Exploration & Production
Energy
Employees226.0
Websitegulfportenergy.com
Country
United States of America
Overview
Overview of institutional ownership in GPOR as of Q3 2025 with a market cap of $3.2B
All Institutions
- Institutions
- 287
- Value Held
- $3.9B
- Shares Held
- 21.6M
- Avg Position
- $13.6M
- Median Position
- $1.2M
Hedge Funds
- Hedge Funds
- 47
- Value Held
- $1.3B
- Shares Held
- 7.0M
- Avg Position
- $26.9M
- Median Position
- $4.9M
Ownership Breakdown
Based on market cap of $3.2B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in GPOR as of Q3 2025
| Institution | Position Value |
|---|---|
 Silver Point Capital L.P. Hedge Fund•Distressed | $677.0M 50.43% of portfolio |
B BlackRock, Inc. Institution | $205.9M 0.00% of portfolio |
 VANGUARD GROUP INC Institution | $195.2M 0.00% of portfolio |
 FMR LLC Institution | $188.4M 0.01% of portfolio |
 WELLINGTON MANAGEMENT CO LLP Long Only Manager | $131.3M 0.02% of portfolio |
 JENNISON ASSOCIATES LLC Long Only Manager | $106.4M 0.06% of portfolio |
 STATE STREET CORP Institution | $106.0M 0.00% of portfolio |
 DIMENSIONAL FUND ADVISORS LP Long Only Manager | $101.5M 0.02% of portfolio |
M MACQUARIE GROUP LTD Institution | $91.5M 0.11% of portfolio |
A ADAGE CAPITAL PARTNERS GP LLC Institution | $83.1M 0.13% of portfolio |
Net Capital Flow
Institutional buying and selling activity for GPOR in Q3 2025
- Net Flow
- +$361.9M
- Buyers
- 115
- Sellers
- 138
- Total Bought
- +$807.0M
- Total Sold
- −$445.0M
- Avg Position
- $12.9M
Biggest Buyers
| Institution | Net Bought |
|---|---|
Silver Point Capital L.P. Hedge Fund•Distressed | +$315.5M +1.7M shares |
 MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$71.5M +395.2K shares |
 WESTWOOD HOLDINGS GROUP INC Institution | +$56.8M +313.8K shares |
W WHITEBOX ADVISORS LLC Hedge Fund•Multi-Strategy | +$29.7M +164.2K shares |
 PRINCIPAL FINANCIAL GROUP INC Institution | +$28.8M +159.3K shares |
 ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant | +$27.5M +152.0K shares |
 VICTORY CAPITAL MANAGEMENT INC Long Only Manager | +$25.7M +142.0K shares |
 MACKAY SHIELDS LLC Long Only Manager | +$20.9M +115.7K shares |
G Gemsstock Ltd. RIA/Wealth | +$19.9M +110.0K shares |
STATE STREET CORP Institution | +$18.7M +103.4K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
J JANE STREET GROUP, LLC Institution | −$44.5M −221.1K shares |
 DRIEHAUS CAPITAL MANAGEMENT LLC Hedge Fund•Event Driven | −$44.3M −245.0K shares |
 Woodline Partners LP Hedge Fund•Long/Short | −$39.8M −219.8K shares |
M MACQUARIE GROUP LTD Institution | −$27.5M −151.8K shares |
 TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | −$20.8M −103.6K shares |
 JACOBS LEVY EQUITY MANAGEMENT, INC Hedge Fund•Quant | −$18.0M −89.3K shares |
A Aventail Capital Group, LP Hedge Fund•Long/Short | −$14.2M −78.4K shares |
 TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | −$13.4M −73.9K shares |
C Canoe Financial LP Institution | −$13.3M −65.9K shares |
 VOLORIDGE INVESTMENT MANAGEMENT, LLC Hedge Fund•Multi-Strategy | −$12.0M −59.4K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited GPOR in Q3 2025
- New Positions
- 31
- New Value
- $120.9M
- Exited Positions
- 44
- Exited Value
- $173.8M
New Positions
| Institution | Position Value |
|---|---|
 GOLDENTREE ASSET MANAGEMENT LP Hedge Fund•Distressed | $44.7M 246.8K shares |
 FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ Long Only Manager | $18.3M 100.9K shares |
 SYSTEMATIC FINANCIAL MANAGEMENT LP Long Only Manager | $15.7M 86.7K shares |
 Lighthouse Investment Partners, LLC Fund of Funds | $13.6M 75.0K shares |
P Pacer Advisors, Inc. Institution | $13.4M 74.1K shares |
C CSM Advisors, LLC Institution | $4.3M 23.7K shares |
B BOKF, NA Institution | $2.7M 15.0K shares |
R RR Advisors, LLC Hedge Fund•Sector | $2.5M 14.0K shares |
 LLBH Private Wealth Management, LLC RIA/Wealth | $1.8M 10.2K shares |
B BW Gestao de Investimentos Ltda. Institution | $780.2K 4.3K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
J JANE STREET GROUP, LLC Institution | $44.5M 221.1K shares |
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy | $20.8M 103.6K shares |
JACOBS LEVY EQUITY MANAGEMENT, INC Hedge Fund•Quant | $18.0M 89.3K shares |
C Canoe Financial LP Institution | $13.3M 65.9K shares |
VOLORIDGE INVESTMENT MANAGEMENT, LLC Hedge Fund•Multi-Strategy | $12.0M 59.4K shares |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | $9.0M 44.6K shares |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | $9.0M 44.5K shares |
 Portolan Capital Management, LLC Hedge Fund•Long/Short | $8.7M 43.4K shares |
 TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy | $6.4M 32.0K shares |
 Engineers Gate Manager LP Hedge Fund•Quant | $4.6M 22.8K shares |
Options Activity
Institutions with the largest Call and Put options positions in GPOR as of Q3 2025
- Call Positions
- 6
- Call Value
- $17.3M
- Put Positions
- 7
- Put Value
- $13.8M
Call Positions
| Institution | Position Value |
|---|---|
P PEAK6 LLC Institution | $5.9M 325.0 contracts |
J JANE STREET GROUP, LLC Institution | $3.4M 188.0 contracts |
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $3.1M 174.0 contracts |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $2.5M 140.0 contracts |
 Corigliano Investment Advisers, LLC Hedge Fund•Sector | $1.6M 90.0 contracts |
W WOLVERINE TRADING, LLC Institution | $720.7K 40.0 contracts |
Put Positions
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $9.5M 526.0 contracts |
 WOLVERINE ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy | $2.4M 133.0 contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $1.3M 71.0 contracts |
J JANE STREET GROUP, LLC Institution | $217.2K 12.0 contracts |
W WOLVERINE TRADING, LLC Institution | $216.2K 12.0 contracts |
 Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy | $108.6K 6.0 contracts |
 Walleye Trading LLC RIA/Wealth | - - contracts |
Most Committed Institutions
Institutions with GPOR as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Silver Point Capital L.P. Hedge Fund•Distressed | 50.43% $677.0M |
 Palo Duro Investment Partners, LP Hedge Fund•Sector | 16.09% $50.7M |
G Gemsstock Ltd. RIA/Wealth | 8.96% $34.1M |
MACKAY SHIELDS LLC Long Only Manager | 5.44% $23.7M |
L LSP Investment Advisors, LLC Institution | 5.10% $8.5M |
B BEACONLIGHT CAPITAL, LLC Institution | 4.10% $9.0M |
W WHITEBOX ADVISORS LLC Hedge Fund•Multi-Strategy | 3.77% $49.7M |
GOLDENTREE ASSET MANAGEMENT LP Hedge Fund•Distressed | 3.74% $44.7M |
Corigliano Investment Advisers, LLC Hedge Fund•Sector | 3.38% $10.4M |
 Azarias Capital Management, L.P. Hedge Fund•Value | 3.19% $8.1M |
Hedge Fund Spotlight
Discover hedge funds investing in GPOR
ARROWSTREET CAPITAL LIMITED PARTNERSHIP
Hedge Fund • Quant
Portfolio ManagerAnthony Ryan
- Portfolio Value
- $158.92B
- Positions
- 1,827
- Last Reported
- Q3 2025
Sector Allocation
Position in Gulfport Energy
- Market Value
- $56.8M
- Shares Held
- 313.9K
- Portfolio Weight
- 0.04%
- Owned Since
- 2023-Q2
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Consumer Electronics Technology | $7.2B | 4.51% | |
Software - Infrastructure Technology | $6.5B | 4.11% | |
Semiconductors Technology | $4.8B | 3.02% |
