GPOR · NYSE · Oil & Gas Exploration & Production

Gulfport Energy (GPOR)

Produces natural gas and liquids from Ohio's Utica and Marcellus and Oklahoma's SCOOP plays.

$158.08
vs last close+1.92 (+1.23%)

13F · 13D/G · Form 4

Institutions120.81%21.36M shares
299 holders · as of Jun 30, 2026
Insiders1.20%212.6K shares
15 holders · as of Sep 3, 2026
Adds to122.01%

17.68M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

These groups come from separate filings that can overlap, so they add to 122.01%; nothing is left for Other.

13F · 13D/G · Form 4

HolderStakeSharesDate
Silver Point Capital L.P.Institution
14.74%2.61Mas of Jun 30, 2026
BlackRock, Inc.Institution
12.85%2.27Mas of Jun 30, 2026
State Street CorpInstitution
5.60%990,939as of Jun 30, 2026
FMR LLCInstitution
4.87%861,942as of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.77%666,018as of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
3.55%627,469as of Jun 30, 2026
Macquarie Management Holdings, Inc.Institution
3.16%558,718as of Jun 30, 2026
Victory Capital Management IncInstitution
3.00%530,564as of Jun 30, 2026
Jennison Associates LLCInstitution
2.98%527,245as of Jun 30, 2026
T. Rowe Price Investment Management, Inc.Institution
2.97%524,782as of Jun 30, 2026
Adage Capital Partners GP, L.L.C.Institution
2.66%470,059as of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
2.57%454,113as of Jun 30, 2026
Hite Hedge Asset Management LLCInstitution
2.28%403,403as of Jun 30, 2026
Arrowstreet Capital, Limited PartnershipInstitution
2.20%388,730as of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.19%386,941as of Jun 30, 2026
Principal Financial Group IncInstitution
2.13%377,228as of Jun 30, 2026
JPMorgan Chase & CoInstitution
2.11%372,534as of Jun 30, 2026
Palo Duro Investment Partners, LPInstitution
2.02%357,893as of Jun 30, 2026
American Century Companies IncInstitution
1.91%338,550as of Jun 30, 2026
Whitebox Advisors LLCInstitution
1.55%274,627as of Jun 30, 2026
Westwood Holdings Group IncInstitution
1.41%248,569as of Jun 30, 2026
Frontier Capital Management Co LLCInstitution
1.36%240,790as of Jun 30, 2026
Charles Schwab Investment Management IncInstitution
1.35%239,555as of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
1.35%239,555as of Jun 30, 2026
Jupiter Topco LLCInstitution
1.35%239,182as of Jun 30, 2026

13F, as of Jun 30, 2026

299 holders · 21.36M shares · 49 new positions · 172 increased · 86 reduced · 60 closed

HolderShares% outstandingChg q/qFiled
Silver Point Capital L.P.2.61M14.74%+770Aug 17, 2026
BlackRock, Inc.2.27M12.85%+1.11MAug 7, 2026
State Street Corp990.9K5.60%+226.1KAug 7, 2026
FMR LLC861.9K4.87%−53.6KAug 13, 2026
Vanguard Capital Management LLC666.0K3.77%−33.1KAug 13, 2026
Dimensional Fund Advisors LP627.5K3.55%−2.6KAug 11, 2026
Macquarie Management Holdings, Inc.558.7K3.16%−31.1KAug 14, 2026
Victory Capital Management Inc530.6K3.00%−7.7KAug 7, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Silver Point Capital, L.P.incl. Robert J. O’Shea, Edward A. Mulé28.10%5.46M13D/ANov 25, 2024
State Street Corporation5.50%990.9K13GAug 7, 2026
BlackRock, Inc.5.30%964.2KNov 8, 2024

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 2, 2026
Matthew Willrathofficer: VP & CAO
Sale325$182.692,130
Aug 7, 2026
Domenic J. Jr Dell'Ossodirector, officer: President & CEO
Purchase1,600$160.6124,349
Apr 2, 2026
Jason Joseph Martinezdirector
Sale400$213.403,888
Mar 24, 2026
Lester Zitkusofficer: SVP, Land
Sale1,873$213.905,948
Mar 4, 2026
Timothy J. Cuttdirector
Sale2,500$209.1323,755
Mar 5, 2026
Michael Sluiterofficer: SVP of Reservoir Engineering
Sale2,055$213.109,031
Mar 5, 2026
Matthew Willrathofficer: VP & CAO
Sale497$215.282,589
Mar 5, 2026
Patrick K. Craineofficer: CLAO and Corp Secretary
Sale · 2 lots2,000$209.0911,060
Mar 3, 2026
Silver Point Capital L.P.director, 10 percent owner:
Sale84,416$204.222,605,729
Mar 2, 2026
Silver Point Capital L.P.director, 10 percent owner:
Sale759,740$204.222,690,145

House and Senate disclosures

Not reported.