Gulfport Energy (GPOR) Institutional Ownership $191.67 -2.54 (-1.31%) As of 03:58 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Gulfport Energy (NYSE:GPOR)Number ofInstitutional Buyers(last 12 months)2Number ofInstitutional Sellers(last 12 months)0 Get GPOR Insider Trade Alerts Want to know when executives and insiders are buying or selling Gulfport Energy stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Gulfport Energy Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/29/2025 Rhumbline Advisers20,623$3.80M0.0%+1.2%0.116% 5/28/2025 Strs Ohio1,300$239K0.0%N/A0.007% (Data available from 1/1/2016 forward) GPOR Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of GPOR shares? During the previous two years, the following institutional investors and hedge funds held shares of Gulfport Energy shares: Rhumbline Advisers ($3.80M), Strs Ohio ($239K).Learn more on GPOR's institutional investors. Which institutional investors have been buying Gulfport Energy stock? The following institutional investors have purchased Gulfport Energy stock in the last 24 months: Strs Ohio ($1.30K), and Rhumbline Advisers ($248.00). How much institutional buying is happening at Gulfport Energy? Institutional investors have bought a total of 1,548 shares in the last 24 months. This purchase volume represents approximately $0.00 in transactions. Related Companies Chesapeake Energy Major Shareholders Chesapeake Energy Major Shareholders Chesapeake Energy Major Shareholders HighPeak Energy Major Shareholders Shell Major Shareholders TotalEnergies Major Shareholders BP Major Shareholders Petróleo Brasileiro S.A. - Petrobras Major Shareholders Equinor ASA Major Shareholders Canadian Natural Resources Major Shareholders This page (NYSE:GPOR) was last updated on 5/30/2025 by MarketBeat.com Staff From Our PartnersThis Signal Only Flashes Once Every 4 Years – And It Just TriggeredThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredTrump Exec Order 14179 is wealth “gift” to good Americans?Is President Trump’s Executive Order 14179… A secret way to restore wealth for good citizens? 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