SightfileU.S. market data from official filings

Companies › GPOR

GULFPORT ENERGY CORP (GPOR)

Institutional ownership, SEC filings and insider activity

Sector: Energy · SEC CIK 0000874499 · EDGAR filings · Updated 2026-07-08

GULFPORT ENERGY CORP (GPOR) has reported institutional ownership of 109.3%, with 306 institutional managers holding positions valued at $4.16B per the latest 13F reporting period. SEC filings include an active bankruptcy or receivership filing (8-K Item 1.03), non-reliance notice on previously issued financial statements (8-K Item 4.02), notice of delisting or failure to satisfy a continued listing rule (8-K Item 3.01), substantial-doubt (going concern) disclosure per the filings, triggering event that accelerates or increases a direct financial obligation (8-K Item 2.04).

Institutional ownership
109.3%
Institutional managers
306
Reported 13F value
$4.16B
Insider activity
86 trans.
−$387.7M net selling
Data flags
5 active
from SEC filings

Latest updates

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, GULFPORT ENERGY CORP has 306 institutional holders and institutional ownership of 109.3%.

Insider activity

Insiders reported 86 transactions (0 buys, 42 sells) across 15 reporting insiders, with a net reported value of −$387.7M.

Data flags from SEC filings

Active substantial-doubt (going concern) disclosure per the filings, most recently filed 2021-05-06 (recurring since 2020-08-07) — source filing. The authoritative details are those stated in the filing itself.
Active bankruptcy or receivership filing (8-K Item 1.03), most recently filed 2021-04-29 (recurring since 2020-11-16) — source filing. The authoritative details are those stated in the filing itself.
Active notice of delisting or failure to satisfy a continued listing rule (8-K Item 3.01), most recently filed 2020-11-20 (recurring since 2020-04-22) — source filing. The authoritative details are those stated in the filing itself.
Active triggering event that accelerates or increases a direct financial obligation (8-K Item 2.04), most recently filed 2020-11-16 (recurring since 2020-11-16) — source filing. The authoritative details are those stated in the filing itself.
Active non-reliance notice on previously issued financial statements (8-K Item 4.02), most recently filed 2020-02-27 (recurring since 2020-02-27) — source filing. The authoritative details are those stated in the filing itself.

Related companies

HESS MIDSTREAM LP (HESM) · SUNOCO LP/SUNOCO FIN CORP (SUN) · ICAHN ENTERPRISES L P LP (IEP) · CRESCENT ENERGY COMPANY (CRGY) · VISTA ENERGY S.A.B. DE C.V. (VIST) · HELMERICH & PAYNE INC (HP)

See full history, cross-references and alerts on Sightfile
Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-08.