Latest Period
Q2 2026
Security Snapshot
GULFPORT ENERGY CORP - COMMON STOCK (GPOR) Institutional Ownership
CUSIP: 402635502
13F Institutional Holders and Ownership History from Q2 2021 to Q2 2026
Institutions Reporting
291
Shares (Excl. Options)
21,124,446
Price
$169.70
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- Security type / class
- Equity / COMMON STOCK
- Symbol
- GPOR on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 21,124,446
- Total 13F value
- $3,583,883,033
- Portfolio coverage rank
- 0.01%
- Share change
- +1,520,597
- Value change
- +$238,366,816
- Number of holders
- 291
- Shares outstanding
- 18,017,073
- SEC-reported price per share
- $168.01
- Insider filing price
- $168.01
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- GPOR - GULFPORT ENERGY CORP - COMMON STOCK is tracked under CUSIP 402635502.
- 291 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 305 to 291 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $4,158,225,557 to $3,583,883,033.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 291 institutions filings for Q2 2026.
Security key
402635502
Latest holder period
Q2 2026
13F holders
291
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
GPOR full holder history
GULFPORT ENERGY CORP SEC filings
GULFPORT ENERGY CORP company facts
GULFPORT ENERGY CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 402635502:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
GPOR
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Silver Point Capital L.P. | 14% | -21% | $538,187,268 | -$174,351,980 | 2,605,729 | -24% | Silver Point Capital, L.P. | 02 Mar 2026 |
| BlackRock, Inc. | 12% | $379,717,589 | 2,237,571 | BlackRock, Inc. | 30 Jun 2026 | |||
| STATE STREET CORP | 5.5% | $153,080,257 | 990,939 | STATE STREET CORPORATION | 30 Jun 2026 | |||
| FMR LLC | 4.9% | -18% | $190,211,242 | -$32,047,396 | 915,534 | -14% | FMR LLC | 31 Mar 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | 4.4% | -33% | $144,417,341 | -$74,686,572 | 782,962 | -34% | Wellington Management Group LLP | 30 Jun 2025 |
As of 30 Jun 2026, 291 institutional investors reported holding 21,124,446 shares of GULFPORT ENERGY CORP - COMMON STOCK (GPOR). This represents 117% of the company’s total 18,017,073 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
84%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Silver Point Capital L.P. | 14% | 2,607,269 | +0.03% | 40% | $442,453,549 |
| BlackRock, Inc. | 13% | 2,273,018 | +95% | 0.01% | $385,731,154 |
| STATE STREET CORP | 5.5% | 990,939 | +30% | 0% | $168,162,348 |
| FMR LLC | 4.8% | 861,942 | -5.9% | 0.01% | $146,271,563 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.7% | 666,018 | -4.7% | 0% | $113,023,255 |
| DIMENSIONAL FUND ADVISORS LP | 3.5% | 627,469 | -0.42% | 0.02% | $106,473,993 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 3.1% | 558,718 | -5.3% | 0.14% | $94,814,000 |
| VICTORY CAPITAL MANAGEMENT INC | 2.9% | 530,564 | -1.4% | 0.05% | $90,036,710 |
| JENNISON ASSOCIATES LLC | 2.9% | 527,245 | -15% | 0.05% | $89,473,540 |
| T. Rowe Price Investment Management, Inc. | 2.9% | 524,782 | +41% | 0.06% | $89,056,000 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2.6% | 470,059 | +2.2% | 0.11% | $79,769,012 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2.5% | 454,113 | +46% | 0% | $77,062,976 |
| HITE Hedge Asset Management LLC | 2.2% | 403,403 | +172% | 3.7% | $68,457,489 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2.2% | 388,730 | -2.6% | 0.03% | $65,967,481 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 386,941 | +2.5% | 0% | $65,679,217 |
| PRINCIPAL FINANCIAL GROUP INC | 2.1% | 377,228 | +22% | 0.03% | $64,015,592 |
| JPMORGAN CHASE & CO | 2.1% | 372,534 | +4.4% | 0% | $61,958,504 |
| Palo Duro Investment Partners, LP | 2% | 357,893 | +1.6% | 12% | $60,734,442 |
| AMERICAN CENTURY COMPANIES INC | 1.9% | 338,550 | +68% | 0.03% | $57,451,935 |
| WHITEBOX ADVISORS LLC | 1.5% | 274,627 | +25% | 0.75% | $46,604,202 |
| WESTWOOD HOLDINGS GROUP INC | 1.4% | 248,569 | -8.3% | 0.32% | $42,182,159 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 1.3% | 240,790 | +8.5% | 0.38% | $40,862,036 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3% | 239,555 | -0.24% | 0.01% | $40,652,484 |
| Jupiter Topco LLC | 1.3% | 239,182 | 0% | 0.02% | $40,609,304 |
| Hancock Prospecting Pty Ltd | 1.3% | 227,500 | 0.68% | $38,606,750 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
21
Latest
Q2 2026
Rows shown
1-21 of 21
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 21,124,446 | $3,583,883,033 | +$238,366,816 | $169.70 | 291 |
| 2026 Q1 | 19,647,832 | $4,158,225,557 | -$110,300,958 | $211.57 | 305 |
| 2025 Q4 | 20,089,264 | $4,179,611,304 | -$386,779,851 | $207.99 | 306 |
| 2025 Q3 | 21,589,578 | $3,907,306,997 | +$463,424,197 | $180.98 | 289 |
| 2025 Q2 | 18,935,511 | $3,809,288,555 | +$69,461,318 | $201.17 | 292 |
| 2025 Q1 | 18,607,863 | $3,426,725,231 | +$3,512,637 | $184.14 | 254 |
| 2024 Q4 | 18,472,803 | $3,402,271,806 | -$72,388,112 | $184.20 | 236 |
| 2024 Q3 | 18,677,167 | $2,828,603,708 | -$14,504,465 | $151.35 | 191 |
| 2024 Q2 | 18,640,268 | $2,814,690,948 | -$11,231,351 | $151.00 | 194 |
| 2024 Q1 | 18,715,331 | $2,996,909,464 | +$1,134,663 | $160.12 | 205 |
| 2023 Q4 | 19,021,577 | $2,533,676,548 | -$21,997,424 | $133.20 | 190 |
| 2023 Q3 | 19,186,725 | $2,276,714,644 | +$26,972,106 | $118.66 | 173 |
| 2023 Q2 | 19,134,647 | $2,010,954,894 | -$60,833,784 | $105.07 | 144 |
| 2023 Q1 | 19,696,615 | $1,575,729,374 | -$29,436,360 | $80.00 | 94 |
| 2022 Q4 | 20,122,553 | $1,481,827,155 | -$40,145,939 | $73.64 | 103 |
| 2022 Q3 | 20,658,845 | $1,823,851,340 | -$29,312,797 | $88.29 | 118 |
| 2022 Q2 | 20,995,811 | $1,669,635,126 | -$3,140,142 | $79.51 | 106 |
| 2022 Q1 | 20,947,735 | $1,881,450,657 | +$58,209,874 | $89.82 | 108 |
| 2021 Q4 | 20,441,584 | $1,472,435,051 | +$35,307,046 | $72.03 | 79 |
| 2021 Q3 | 19,902,971 | $1,636,096,080 | +$60,872,886 | $82.21 | 67 |
| 2021 Q2 | 19,835,636 | $1,283,057,000 | +$1,283,056,999 | $64.70 | 48 |