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Security record · archived quarter

GPOR

Gulfport Energy Corp · Energy · Oil & Gas Exploration & Production

172.48 -1.7% mkt cap $3.10B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
13Tracked holders
Δ holders
2.71MShares held
$409.33MReported value
+0New positions
−0Exits
How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 97 -3 13.01M $2.21B +4 −7
Q1 2026 103 +7 12.01M $2.54B +10 −3
Q4 2025 95 +2 12.16M $2.53B +2
Q3 2025 19 0 7.71M $1.40B +1 −1
Q2 2025 16 0 5.79M $1.16B +1 −1
Q1 2025 13 -2 3.10M $571.04M −2
Q4 2024 15 +2 3.27M $602.57M +2
Q3 2024 12 -1 2.95M $447.20M +1 −2
Q2 2024 13 2.71M $409.33M
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Wellington Management 1.29M $195.29M 0.0% n/c 1 SEC ↗
2 Wellington Management 1.29M $195.29M 0.0% n/c 1 SEC ↗
3 Wellington Management 1.29M $195.29M 0.0% n/c 1 SEC ↗
4 Wellington Management 1.29M $195.29M 0.0% n/c 1 SEC ↗
5 Millennium Management 315.32K $47.61M 0.0% n/c 1 SEC ↗
6 Geode Capital Management (passive) 258.97K $39.11M 0.0% n/c 1 SEC ↗
7 Geode Capital Management (passive) 258.97K $39.11M 0.0% n/c 1 SEC ↗
8 Point72 Asset Management 189.16K $28.56M 0.1% n/c 1 SEC ↗
9 Arrowstreet Capital 158.44K $23.92M 0.0% n/c 1 SEC ↗
10 T. Rowe Price 129.68K $19.58M 0.0% n/c 1 SEC ↗
11 T. Rowe Price 129.68K $19.58M 0.0% n/c 1 SEC ↗
12 AQR Capital Management 105.73K $15.97M 0.0% n/c 1 SEC ↗
13 AQR Capital Management 105.73K $15.97M 0.0% n/c 1 SEC ↗
14 AQR Capital Management 105.73K $15.97M 0.0% n/c 1 SEC ↗
15 D. E. Shaw & Co. 91.38K $13.80M 0.0% n/c 1 SEC ↗
16 D. E. Shaw & Co. 91.38K $13.80M 0.0% n/c 1 SEC ↗
17 Bridgewater Associates 72.50K $10.95M 0.1% n/c 1 SEC ↗
18 Two Sigma Investments 70.95K $10.71M 0.0% n/c 1 SEC ↗
19 Renaissance Technologies 19.20K $2.90M 0.0% n/c 1 SEC ↗
20 Gotham Asset Management 6.10K $920,949 0.0% n/c 1 SEC ↗
21 Citadel Advisors 1 $151 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 305 holders, 19.29M shares, $3.94B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

Aug 07 DELL'OSSO DOMENIC J JR

Officer, Director · President & CEO · 1.60K sh @ 160.61 · $256,976

Open-market sales (S)

No open-market insider sales in our coverage window.

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 07 SC 13G — STATE STREET CORP

View original SEC filing ↗

Jul 08 SC 13G/A — BlackRock, Inc.

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2024 · Methodology · Get this via the API