Latest Period
Q1 2026
Security Snapshot
Gulfport Energy Corp - Common Stock Institutional Ownership
CUSIP: 402635502
13F Institutional Holders and Ownership History from Q4 2023 to Q1 2026
Institutions Reporting
11
Shares (Excl. Options)
434,154
Price
$211.57
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- Type / Class
- Equity / Common Stock
- Shares outstanding
- 17,913,440
- Price per share
- $211.57
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 434,154
- Total reported value
- $83,471,086
- Share change
- 0
- Number of holders
- 11
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- 402635502 - Gulfport Energy Corp - Common Stock is tracked under CUSIP 402635502.
- 11 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 5 to 11 between Q4 2025 and Q1 2026.
- Reported value moved from $366,151,419 to $83,471,086.
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 11 institutions filings for Q1 2026.
Security key
402635502
Latest holder period
Q1 2026
13F holders
11
13D/G owners
1
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 402635502:
Significant Owners of Gulfport Energy Corp - Common Stock based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 5.3% | 947,621 | The Vanguard Group | 31 Mar 2025 |
As of 31 Mar 2026, 11 institutional investors reported holding 434,154 shares of Gulfport Energy Corp - Common Stock. This represents 2.4% of the company’s total 17,913,440 outstanding shares.
Institutional Holders of Gulfport Energy Corp - Common Stock across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 434,154 | $83,471,086 | $211.57 | 11 | |
| 2025 Q4 | 1,760,428 | $366,151,419 | +$2,286,435 | $207.99 | 5 |
| 2024 Q3 | 516,920 | $78,235,842 | +$11,346,861 | $151.35 | 1 |
| 2024 Q2 | 1,375,945 | $207,768,104 | +$4,831,485 | $151.00 | 2 |
| 2024 Q1 | 1,343,948 | $215,192,954 | +$8,439,765 | $160.12 | 2 |
| 2023 Q4 | 1,291,239 | $171,993,034 | $133.20 | 2 |