Latest Period
Q1 2026
Security Snapshot
GULFPORT ENERGY CORP - COMMON STOCK (GPOR) Institutional Ownership
CUSIP: 402635502
13F Institutional Holders and Ownership History from Q2 2021 to Q1 2026
Institutions Reporting
305
Shares (Excl. Options)
19,647,832
Price
$211.57
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- Security type / class
- Equity / COMMON STOCK
- Symbol
- GPOR on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 19,647,832
- Total 13F value
- $4,158,225,866
- Portfolio coverage rank
- 0.01%
- Share change
- -337,538
- Value change
- -$68,702,649
- Number of holders
- 305
- Shares outstanding
- 18,684,357
- SEC-reported price per share
- $187.42
- Insider filing price
- $187.42
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.
- 305 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 306 to 305 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $4,179,611,304 to $4,158,225,866.
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 305 institutions filings for Q1 2026.
Security key
402635502
Latest holder period
Q1 2026
13F holders
305
13D/G owners
3
CIK / CUSIP context first
Open Q1 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
3
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 |
| 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 31 Mar 2026, 305 institutional investors reported holding 19,647,832 shares of GULFPORT ENERGY CORP - COMMON STOCK (GPOR). This represents 105% of the company’s total 18,684,357 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
74%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Silver Point Capital L.P. | 14% | 2,606,499 | -24% | 42% | $551,456,993 |
| BlackRock, Inc. | 6.2% | 1,163,741 | +0.55% | 0% | $246,212,631 |
| FMR LLC | 4.9% | 915,534 | -15% | 0.01% | $193,699,425 |
| STATE STREET CORP | 4.1% | 764,817 | +35% | 0.01% | $161,812,333 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.7% | 699,070 | 0% | 0% | $147,902,240 |
| DIMENSIONAL FUND ADVISORS LP | 3.4% | 630,099 | +5.8% | 0.03% | $133,317,107 |
| JENNISON ASSOCIATES LLC | 3.3% | 620,847 | -7.5% | 0.09% | $131,352,494 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 3.2% | 589,773 | +21% | 0.21% | $124,778,000 |
| VICTORY CAPITAL MANAGEMENT INC | 2.9% | 538,285 | +2.1% | 0.07% | $113,884,957 |
| Gemsstock Ltd. | 2.7% | 508,217 | +51% | 11% | $107,523,471 |
| Assenagon Asset Management S.A. | 2.5% | 467,419 | +4946% | 0.16% | $98,891,838 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2.5% | 460,059 | +3.1% | 0.15% | $97,334,683 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2.1% | 398,931 | +13% | 0.05% | $84,401,832 |
| GEODE CAPITAL MANAGEMENT, LLC | 2% | 377,669 | +2.8% | 0% | $79,924,116 |
| T. Rowe Price Investment Management, Inc. | 2% | 371,196 | +25% | 0.05% | $78,534,000 |
| JPMORGAN CHASE & CO | 1.9% | 357,000 | -13% | 0.01% | $76,701,451 |
| Palo Duro Investment Partners, LP | 1.9% | 352,103 | +58% | 14% | $74,494,432 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.7% | 310,966 | 0% | 0% | $65,791,077 |
| PRINCIPAL FINANCIAL GROUP INC | 1.7% | 310,017 | -12% | 0.04% | $65,590,296 |
| WESTWOOD HOLDINGS GROUP INC | 1.5% | 270,962 | +7.4% | 0.42% | $57,327,429 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3% | 240,120 | +4.9% | 0.01% | $50,802,188 |
| JANUS HENDERSON GROUP PLC | 1.2% | 223,669 | +4.2% | 0.02% | $47,323,057 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 1.2% | 221,949 | 0.48% | $46,957,703 | |
| WHITEBOX ADVISORS LLC | 1.2% | 219,627 | -2.2% | 0.69% | $46,466,484 |
| GOLDENTREE ASSET MANAGEMENT LP | 1.2% | 216,250 | +43% | 2.7% | $45,752,012 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
20
Latest
Q1 2026
Rows shown
1-20 of 20
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 19,647,832 | $4,158,225,866 | -$68,702,649 | $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 |