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Gulfport Energy Corp

GPOR
Exchange
NYSE
Industry
Crude Petroleum & Natural Gas
SEC CIK
0000874499

In the last 90 days, Gulfport Energy Corp insiders filed 1 open-market purchase and 2 sales; 291 institutions reported holding it in 13F filings for Q2 2026, worth $3.58B in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Gulfport Energy Corp changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of GPOR: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders3076307+6
Shares20.1M1.05M19.6M+609.5K (+3.2%)
Value$4.18B$218.5M$4.16B+$197.2M (+5.0%)

6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (56)

Institutions that held Gulfport Energy Corp at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to GPOR in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Capital Management LLC699,070$147.9M0.00%
Vanguard Portfolio Management LLC310,966$65.8M0.00%
Frontier Capital Management Co LLC221,949$47.0M0.48%
Vanguard Fiduciary Trust Co108,788$23.0M0.01%
Alyeska Investment Group, L.P.78,141$16.5M0.05%
Tributary Capital Management, LLC51,282$10.8M1.05%
Y-Intercept (Hong Kong) Ltd28,108$5.95M0.11%
Quadrature Capital Ltd15,861$3.36M0.04%
Algert Global LLC12,160$2.57M0.04%
Elo Mutual Pension Insurance Co11,169$2.36M0.04%
Vanguard Asset Management, Ltd10,482$2.22M0.00%
Vanguard Global Advisers, LLC9,862$2.09M0.00%
HSBC Holdings PLC8,678$1.84M0.00%
Toroso Investments, LLC6,602$1.40M0.00%
Twinbeech Capital LP5,600$1.18M0.12%
Seven Grand Managers, LLC5,000$1.06M0.07%
Empowered Funds, LLC4,921$1.04M0.01%
VARCOV Co.4,326$915.3K0.34%
Vanguard Investments Australia, Ltd.4,075$862.1K0.00%
Boothbay Fund Management, LLC3,843$813.1K0.02%
Azzad Asset Management Inc3,651$772.4K0.08%
Fifth Third Bancorp3,318$702.0K0.00%
Allstate Corp2,981$630.7K0.01%
Canada Pension Plan Investment Board2,800$592.4K0.00%
DRW Securities, LLC2,800$592.4K0.03%
Brevan Howard Capital Management LP2,765$585.0K0.01%
Harvey Capital Management Inc2,500$528.9K0.12%
Fox Run Management, L.L.C.2,151$462.1K0.08%
Atom Investors LP2,076$439.2K0.03%
Kestra Private Wealth Services, LLC2,017$399.4K0.00%
First National Bank of Omaha1,778$376.2K0.01%
Pacer Advisors, Inc.1,713$362.0K0.00%
New York State Teachers Retirement System1,461$309.0K0.00%
Hohimer Wealth Management, LLC1,438$304.2K0.04%
Schonfeld Strategic Advisors LLC1,438$304.2K0.00%
Abel Hall, LLC1,121$237.2K0.05%
DnB Asset Management AS1,062$224.7K0.00%
Swiss Life Asset Management Ltd1,050$222.1K0.00%
Mirabella Financial Services LLP1,011$213.9K0.02%
Fieldview Capital Management, LLC989$209.2K0.06%
Janney Montgomery Scott LLC968$205.0K0.00%
Ensign Peak Advisors, Inc600$126.9K0.00%
Mitsubishi UFJ Trust & Banking Corp562$118.9K0.00%
Banque Transatlantique SA476$100.7K0.00%
Bayforest Capital Ltd260$55.0K0.06%
Advisory Services Network, LLC146$30.9K0.00%
Umb Bank N A63$13.3K0.00%
Signaturefd, LLC47$9.94K0.00%
MJT & Associates Financial Advisory Group, Inc.11$2.33K0.00%
Northwestern Mutual Wealth Management Co7$1.48K0.00%
Twin Peaks Wealth Advisors, LLC5$1.06K0.00%
PEAK6 LLC2$5070.00%
Intentional Wealth Strategies, LLC2$4230.00%
GHP Investment Advisors, Inc.1$2120.00%
Vermillion Wealth Management, Inc.1$2120.00%
Curio Wealth, LLC1$2120.00%

Sold out (50)

Institutions that held Gulfport Energy Corp at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of GPOR in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Ninepoint Partners LP200,000$41.6M
Driehaus Capital Management LLC154,700$32.2M
First Pacific Advisors, LP127,434$26.5M
Lighthouse Investment Partners, LLC63,670$13.2M
SIR Capital Management, L.P.54,751$11.4M
SummitTX Capital, L.P.31,467$6.54M
Bokf, NA25,000$5.20M
Viking Fund Management LLC24,000$4.99M
GeoSphere Capital Management, LLC17,000$3.54M
Allspring Global Investments Holdings, LLC12,018$2.48M
Coastal Bridge Advisors, LLC10,150$2.11M
L & S Advisors Inc8,449$1.76M
Quest Partners LLC7,804$1.62M
Livforsakringsbolaget Skandia, Omsesidigt7,200$1.50M
Teacher Retirement System of Texas7,188$1.50M
Numerai GP LLC5,277$1.10M
Voloridge Investment Management, LLC4,274$888.9K
Trexquant Investment LP3,750$780.0K
Erste Asset Management GmbH3,600$772.4K
Cercano Management LLC2,819$586.3K
Quantbot Technologies LP2,657$552.6K
Jane Street Group, LLC2,447$509.0K
Two Sigma Advisers, LP2,400$499.2K
Polymer Capital Management (US) LLC2,353$489.4K
DekaBank Deutsche Girozentrale2,703$477.0K
Massar Capital Management, LP2,030$422.2K
Round Rock Advisors, LLC1,656$344.4K
Verition Fund Management LLC1,548$322.0K
Hartree Partners, LP1,500$312.0K
Adams Wealth Management1,281$265.9K
CacheTech Inc.1,281$265.9K
CWA Asset Management Group, LLC1,162$241.7K
Buckingham Strategic Partners1,162$241.7K
Connor, Clark & Lunn Investment Management Ltd.1,156$240.4K
Great Lakes Advisors, LLC1,043$216.9K
Amalgamated Bank500$104.0K
Caitong International Asset Management Co., Ltd406$84.4K
State of Wyoming307$63.9K
Toth Financial Advisory Corp265$55.1K
Kestra Advisory Services, LLC261$54.3K
DV Trading LLC100$20.8K
Harvest Fund Management Co., Ltd42$9.00K
Brown Brothers Harriman & Co41$8.53K
Richardson Financial Services Inc.13$2.70K
Optima Capital LLC9$1.87K
ROSS\JOHNSON & Associates LLC3$624
Ronald Blue Trust, Inc.2$416
Clearstead Advisors, LLC1$208
TD Private Client Wealth LLC1$208
SRS Capital Advisors, Inc.1$208

Not filed for Q1 2026 yet (6)

Institutions that held Gulfport Energy Corp at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding GPOR in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc1,047,130$217.8M
NDVR, Inc.1,125$234.0K
CIBC World Markets Corp1,054$219.2K
EMC Capital Management821$171.0K
Comerica Bank397$82.6K
CIBC Private Wealth Group, LLC9$1.87K