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Gulfport Energy (GPOR) Institutional Ownership

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$162.43 +3.93 (+2.48%)
As of 12:52 PM Eastern
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Institutional Ownership Changes (13F Filings) for Gulfport Energy (NYSE:GPOR)

Number of
Institutional Buyers
(last 12 months)
161
Total
Institutional Inflows
(last 12 months)
$847.32M
Number of
Institutional Sellers
(last 12 months)
130
Total
Institutional Outflows
(last 12 months)
$695.69M
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GPOR Institutional Buying and Selling by Quarter

Gulfport Energy Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026 Sequoia Financial Advisors LLC2,167$368K0.0%-30.0%0.012%
9/9/2026 Tidal Investments LLC9,762$1.66M0.0%+47.9%0.055%
9/9/2026 Engineers Gate Manager LP7,373$1.25M0.0%-49.5%0.042%
9/9/2026 Integrated Wealth Concepts LLC347$59K0.0%N/A0.002%
9/9/2026 Steamboat Capital Partners LLC44,694$7.59M1.6%-1.2%0.253%
9/9/2026 IFP Advisors Inc284$48K0.0%-97.8%0.002%
9/9/2026 Squarepoint Ops LLC3,470$589K0.0%-83.7%0.020%
9/8/2026 Allworth Financial LP350$59K0.0%+159.3%0.002%
9/8/2026 Arizona State Retirement System4,234$719K0.0%-2.2%0.024%
8/22/2026 AlphaGrep UK Ltd1,372$233K0.1%N/A0.008%
8/21/2026 AXQ Capital LP1,913$325K0.0%N/A0.011%
8/20/2026 Beaconlight Capital LLC15,325$2.60M0.9%-54.9%0.087%
8/19/2026 Wellington Management Group LLP29,632$5.03M0.0%-75.1%0.168%
8/18/2026 Public Employees Retirement System of Ohio18,056$3.06M0.0%N/A0.102%
8/13/2026 Pinnacle Holdings LLC288$49K0.0%N/A0.002%
8/8/2026 Foster & Motley Inc.3,559$604K0.0%N/A0.020%
7/9/2026 Oliver Luxxe Assets LLC6,409$1.09M0.2%-44.5%0.036%
7/8/2026 Assenagon Asset Management S.A.172,015$29.19M0.0%-63.2%0.957%
7/7/2026 Central Pacific Bank Trust Division940$160K0.0%+9.3%0.005%
6/18/2026 Pacer Advisors Inc.1,713$362K0.0%N/A0.010%
6/16/2026 Empowered Funds LLC4,921$1.04M0.0%-69.5%0.027%
5/21/2026 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%
5/19/2026Janus 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 Company8,396$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%
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%
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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%
4/25/2026 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%
3/9/2026 EMC 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%
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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%
2/18/2026Janus 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%
2/18/2026Corigliano 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%


GPOR Institutional Ownership - Frequently Asked Questions

During the previous two years, 308 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.

Of the 271 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. ($513.26K), Millennium Management LLC ($444.33K), Victory Capital Management Inc. ($433.76K), Driehaus Capital Management LLC ($355.86K), and Principal Financial Group Inc. ($338.52K).

Institutional investors have bought a total of 4,376,460 shares in the last 24 months. This purchase volume represents approximately $847.32M in transactions.

Of the 130 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: Wellington Management Group LLP ($432.89K), Assenagon Asset Management S.A. ($348.36K), Silver Point Capital L.P. ($290.04K), T. Rowe Price Investment Management Inc. ($245.56K), HITE Hedge Asset Management LLC ($220.65K), Woodline Partners LP ($219.78K), and SIR Capital Management L.P. ($100.70K).

Institutional investors have sold a total of 3,532,505 shares in the last 24 months. This volume of shares sold represents approximately $695.69M in transactions.


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Institutional ownership data for NYSE:GPOR is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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