Gulfport Energy (GPOR) Institutional Ownership $178.26 -0.80 (-0.44%) Closing price 05/22/2026 03:59 PM EasternExtended Trading$178.22 -0.03 (-0.02%) As of 05/22/2026 04:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Gulfport Energy (NYSE:GPOR)Number ofInstitutional Buyers(last 12 months)193TotalInstitutional Inflows(last 12 months)$1.05BNumber ofInstitutional Sellers(last 12 months)146TotalInstitutional Outflows(last 12 months)$853.57M Get GPOR Insider Trade Alerts Want to know when executives and insiders are buying or selling Gulfport Energy stock? 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Skip Chart & View Institutional Buying and Selling Data GPOR Institutional Buying and Selling by Quarter Gulfport Energy Major Shareholders & Ownership History ExportReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/21/2026 Essential Partners LLC151$32K0.0%-43.4%0.001% 5/19/2026 Bank of America Corp DE152,201$32.20M0.0%+50.3%0.847% 5/19/2026 Janus Henderson Group PLC223,669$47.32M0.0%+4.2%1.245% 5/18/2026 California State Teachers Retirement System18,797$3.98M0.0%+25.3%0.105% 5/18/2026 Royal Bank of Canada6,839$1.45M0.0%+19.0%0.038% 5/18/2026 Empowered Funds LLC4,921$1.04M0.0%-69.5%0.027% 5/18/2026 Energy Income Partners LLC50,395$10.66M0.2%+1.2%0.280% 5/16/2026 The Manufacturers Life Insurance Company 8,396$1.78M0.0%-1.0%0.047% 5/16/2026 Quantinno Capital Management LP16,312$3.45M0.0%+698.0%0.091% 5/16/2026 Whitebox Advisors LLC219,627$46.47M0.6%-2.2%1.222% Get the Latest News and Ratings for GPOR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Gulfport Energy and its competitors with MarketBeat's FREE daily newsletter. 5/15/2026 Rice Hall James & Associates LLC19,663$4.16M0.2%-2.8%0.109% 5/14/2026 Renaissance Technologies LLC137,200$29.03M0.0%+582.6%0.763% 5/14/2026 Beaconlight Capital LLC33,981$7.19M3.8%-27.0%0.189% 5/14/2026 Public Employees Retirement System of Ohio7,938$1.68M0.0%+16.1%0.044% 5/14/2026 Arrowstreet Capital Limited Partnership398,931$84.40M0.0%+12.9%2.220% 5/14/2026 Caxton Associates LLP6,423$1.36M0.0%-36.2%0.036% 5/14/2026 Systematic Financial Management LP101,696$21.52M0.5%+10.5%0.566% 5/14/2026 Sei Investments Co.68,711$14.54M0.0%+14.9%0.382% 5/13/2026 Cetera Investment Advisers2,434$515K0.0%+6.9%0.014% 5/13/2026 First Trust Advisors LP78,951$16.70M0.0%+74.2%0.439% 5/8/2026 PNC Financial Services Group Inc.1,795$380K0.0%+17.0%0.010% 5/7/2026 Dimensional Fund Advisors LP630,099$133.32M0.0%+5.8%3.491% 5/7/2026 Swiss National Bank31,200$6.60M0.0%+0.6%0.173% 5/6/2026 Jennison Associates LLC620,847$131.35M0.1%-7.5%3.440% 5/6/2026 Assetmark Inc.1,231$260K0.0%-6.7%0.007% 5/5/2026 Bank of New York Mellon Corp49,717$10.52M0.0%-1.6%0.275% 5/5/2026 Sanctuary Advisors LLC2,247$475K0.0%-5.3%0.012% 5/5/2026 Hillsdale Investment Management Inc.25,640$5.43M0.1%+6.7%0.142% 5/4/2026 Empirical Financial Services LLC d.b.a. Empirical Wealth Management2,966$628K0.0%+18.0%0.016% 5/4/2026 Principal Financial Group Inc.310,017$65.59M0.0%-11.6%1.717% 5/4/2026 Teachers Retirement System of The State of Kentucky2,975$629K0.0%-45.4%0.016% 5/1/2026 Fifth Third Bancorp3,318$702K0.0%N/A0.018% 5/1/2026 Sequoia Financial Advisors LLC3,095$655K0.0%+4.6%0.017% 4/30/2026 Hsbc Holdings PLC8,678$1.84M0.0%N/A0.048% 4/30/2026 Azzad Asset Management Inc. ADV3,651$772K0.1%N/A0.020% 4/28/2026 Hodges Capital Management Inc.23,960$5.07M0.4%-17.8%0.133% 4/28/2026 Abel Hall LLC1,121$237K0.1%N/A0.006% 4/28/2026 Stephens Investment Management Group LLC49,180$10.41M0.1%-1.6%0.272% 4/27/2026 New York State Teachers Retirement System1,461$309K0.0%N/A0.008% 4/27/2026 Y Intercept Hong Kong Ltd28,108$5.95M0.1%N/A0.156% The S-1 just revealed Musk's next acquisition target (Ad)Anthropic just signed a $1.25 billion per month contract for access to Musk's Colossus data centers - $40 billion over the life of the deal. But those data centers don't run without equipment from one small supplier. Musk's playbook: acquire what he can't replace. A recent S-1 filing reveals this hardware company may be exactly that. Dylan Jovine has identified the name and ticker.See the stock the S-1 just made impossible to ignore4/25/2026 Keybank National Association OH5,881$1.24M0.0%+1.2%0.033% 4/24/2026 Peregrine Capital Management LLC23,058$4.88M0.2%-8.8%0.128% 4/23/2026 North Star Investment Management Corp.4,400$931K0.1%-10.2%0.024% 4/22/2026 Janney Montgomery Scott LLC968$205K0.0%N/A0.005% 4/22/2026 Fort Washington Investment Advisors Inc. OH129,048$27.30M0.2%+18.5%0.715% 4/22/2026 Pictet Asset Management Holding SA149,652$31.66M0.0%-9.4%0.829% 4/22/2026 Sterling Capital Management LLC3,545$750K0.0%-6.6%0.020% 4/21/2026 Foster & Motley Inc.5,246$1.11M0.1%-19.9%0.029% 4/20/2026 Kestra Private Wealth Services LLC2,017$399K0.0%N/A0.011% 4/20/2026 Ritholtz Wealth Management982$208K0.0%-12.1%0.005% 4/20/2026 Assenagon Asset Management S.A.467,419$98.89M0.2%+4,946.1%2.590% 4/20/2026 Miller Howard Investments Inc. NY21,782$4.61M0.1%+3.8%0.121% 4/16/2026 SG Americas Securities LLC32,810$6.94M0.0%+177.5%0.182% 4/16/2026 Azarias Capital Management L.P.42,121$8.91M4.0%+10.1%0.233% 3/9/2026EMC Capital Management821$171K0.1%-15.0%0.004% 3/3/2026 Caitong International Asset Management Co. Ltd406$84K0.0%+866.7%0.002% 2/19/2026 T. Rowe Price Investment Management Inc.297,739$61.93M0.0%-9.1%1.541% 2/19/2026 Invesco Ltd.69,459$14.45M0.0%+36.9%0.360% 2/18/2026 Mercer Global Advisors Inc. ADV2,845$592K0.0%+102.5%0.015% 2/18/2026 State of Tennessee Department of Treasury1,600$327K0.0%N/A0.008% 2/18/2026 EP Wealth Advisors LLC1,036$215K0.0%N/A0.005% 2/18/2026 Mackenzie Financial Corp148,555$31.59M0.0%-9.0%0.769% 2/18/2026 Empowered Funds LLC16,147$3.36M0.0%+15.6%0.084% 2/18/2026 XTX Topco Ltd3,646$758K0.0%-3.5%0.019% 2/18/2026 Voloridge Investment Management LLC4,274$889K0.0%N/A0.022% 2/18/2026 Wellington Management Group LLP439,559$91.42M0.0%-39.4%2.275% 2/18/2026 SummitTX Capital L.P.31,467$6.55M0.2%+16.4%0.163% 2/18/2026 Polymer Capital Management US LLC2,353$489K0.1%+7.3%0.012% 2/18/2026 Numerai GP LLC5,277$1.10M0.1%+19.1%0.027% 2/18/2026 Millennium Management LLC325,906$67.79M0.0%-23.5%1.687% 2/18/2026 Man Group plc47,185$9.81M0.0%+45.3%0.244% 2/18/2026 Janus Henderson Group PLC214,574$44.62M0.0%+2.3%1.111% 2/18/2026 Gotham Asset Management LLC13,528$2.81M0.0%-20.2%0.070% 2/18/2026 Engineers Gate Manager LP3,641$757K0.0%N/A0.019% 2/18/2026 Corigliano Investment Advisers LLC3,300$686K0.2%-95.0%0.017% 2/18/2026 Balyasny Asset Management L.P.3,517$732K0.0%-87.8%0.018% 2/18/2026 Aventail Capital Group LP8,079$1.68M0.1%-63.5%0.042% 2/18/2026 Beaconlight Capital LLC46,572$9.69M5.7%-6.2%0.241% 2/18/2026 Bridgeway Capital Management LLC1,000$208K0.0%N/A0.005% 2/18/2026 Aristeia Capital L.L.C.35,275$7.34M0.2%-33.1%0.183% 2/17/2026 Freestone Grove Partners LP53,769$11.18M0.1%-38.8%0.278% 2/17/2026 AQR Capital Management LLC134,462$27.97M0.0%+22.3%0.696% 2/17/2026 Cetera Investment Advisers2,277$474K0.0%-14.1%0.012% 2/17/2026 Silver Point Capital L.P.3,450,655$717.70M32.3%-7.8%17.861% 2/17/2026 Trexquant Investment LP3,750$780K0.0%+143.3%0.019% 2/17/2026 Price T Rowe Associates Inc. MD124,956$25.99M0.0%+1.1%0.647% 2/17/2026 T. Rowe Price Investment Management Inc.111,909$23.28M0.0%-65.8%0.579% 2/17/2026Ninepoint Partners LP200,000$41.60M4.6%N/A1.035% 2/17/2026 Steamboat Capital Partners LLC45,553$9.48M2.6%-0.3%0.236% 2/17/2026 Adage Capital Partners GP L.L.C.446,227$92.81M0.1%-2.8%2.310% Trump's New Dollar (Ad)Porter Stansberry says President Trump has signed an executive order initiating what he calls a full U.S. dollar reset - and most Americans don't know it's happening. The last time America underwent a monetary shift like this, under Nixon in the 1970s, it minted an average of 1,300 new millionaires a day for over half a century. Stansberry has released a new documentary naming the assets he believes are positioned to surge as a result.Watch the free briefing and see the three steps to prepare today2/17/2026 Public Employees Retirement System of Ohio6,839$1.42M0.0%-24.8%0.035% 2/17/2026 Goldentree Asset Management LP151,096$31.43M1.7%-38.8%0.782% 2/17/2026 California State Teachers Retirement System14,999$3.12M0.0%-3.4%0.078% 2/17/2026 Russell Investments Group Ltd.45,978$9.56M0.0%+27.4%0.238% 2/17/2026 State of Wisconsin Investment Board29,953$6.23M0.0%+4.6%0.155% 2/17/2026 Captrust Financial Advisors1,929$401K0.0%+25.6%0.010% 2/17/2026 Royal Bank of Canada5,749$1.20M0.0%-78.3%0.030% 2/17/2026 Graham Capital Management L.P.10,858$2.26M0.1%N/A0.056% 2/17/2026 Rice Hall James & Associates LLC20,238$4.21M0.2%N/A0.105% 2/16/2026 Squarepoint Ops LLC3,829$796K0.0%-88.0%0.020% GPOR Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of GPOR shares? During the previous two years, 312 institutional investors and hedge funds held shares of Gulfport Energy. The most heavily invested institutionals were Silver Point Capital L.P. ($717.70M), Vanguard Group Inc. ($217.79M), FMR LLC ($197.06M), Dimensional Fund Advisors LP ($133.32M), Jennison Associates LLC ($131.35M), State Street Corp ($118.04M), and Victory Capital Management Inc. ($109.69M).Learn more on Gulfport Energy's institutional investors. Which institutional investors have been buying Gulfport Energy's stock? Of the 277 institutional investors that purchased Gulfport Energy's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: FMR LLC ($1.07M), Jennison Associates LLC ($648.81K), Assenagon Asset Management S.A. ($529.88K), Millennium Management LLC ($518.02K), Driehaus Capital Management LLC ($443.92K), Victory Capital Management Inc. ($433.76K), and Principal Financial Group Inc. ($338.52K). How much institutional buying is happening at Gulfport Energy? Institutional investors have bought a total of 5,389,572 shares in the last 24 months. This purchase volume represents approximately $1.05B in transactions. Which of Gulfport Energy's major shareholders have been selling company stock? Of the 146 institutional investors that sold Gulfport Energy's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Silver Point Capital L.P. ($976.06K), Wellington Management Group LLP ($343.40K), T. Rowe Price Investment Management Inc. ($245.56K), HITE Hedge Asset Management LLC ($220.65K), Woodline Partners LP ($219.78K), First Pacific Advisors LP ($125.17K), and SIR Capital Management L.P. ($100.70K). How much institutional selling is happening at Gulfport Energy? Institutional investors have sold a total of 4,342,821 shares in the last 24 months. This volume of shares sold represents approximately $853.57M in transactions. 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