GPOR · Gulfport Energy Corp
Market Cap
$3.20B
Shares
17.68M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 294
Total Value: $3,609,200,633
Total Shares: 21,268,135
Showing 1–100
of 299 holdings by value
· page 1 of 3
Institutional Ownership Trend
26 quarters
Superinvestors Holding GPOR
All superinvestors →Holder Concentration
Across 294 13F filers · Δ vs Mar 31, 2026Top Holder
12.3%
−0.9 pts
Top 5
34.8%
+3.7 pts
Top 10
47.8%
+2.1 pts
HHI
398
Broadly held+41
Quarterly Activity
vs Mar 31, 2026
New
46
Increased
125
Decreased
87
Sold Out
60
Unchanged
36
Holder count:
-14
Institutional value:
-13.6%
Shares held:
+7.7%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega BlackRock, Inc. | +1,109,277 | 2,273,018 | |
| Mid HITE Hedge Asset Management LLC | +255,201 | 403,403 | |
| Mega STATE STREET CORP | +226,122 | 990,939 | |
| Mega T. Rowe Price Investment Management, Inc. | +153,586 | 524,782 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | +143,147 | 454,113 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Gemsstock Ltd. | −368,318 | 139,899 | |
| Large Assenagon Asset Management S.A. | −295,404 | 172,015 | |
| Mega JENNISON ASSOCIATES LLC | −93,602 | 527,245 | |
| Mega MILLENNIUM MANAGEMENT LLC | −92,647 | 109,831 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP | −89,486 | 29,632 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega Jupiter Topco LLC | 239,182 | $40,589,185 | |
| Mid Hancock Prospecting Pty Ltd | 227,500 | $38,606,750 | |
| Mid Zimmer Partners, LP | 76,000 | $12,897,200 | |
| Large Public Sector Pension Investment Board | 49,988 | $8,482,963 | |
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | 38,184 | $6,479,824 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega JANUS HENDERSON GROUP PLC | 223,669 | $47,321,650 | |
| Mid GOLDENTREE ASSET MANAGEMENT LP | 216,250 | $45,752,012 | |
| Small Corigliano Investment Advisers, LLC | 81,100 | $17,158,327 | |
| Large Alyeska Investment Group, L.P. | 78,141 | $16,532,291 | |
| Large Jefferies Financial Group Inc. | 27,695 | $5,859,431 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Small Silver Point Capital L.P. | $442,453,549 | 12.26% | 2,607,269 | Shares | 2026-08-17 | |
| Mega BlackRock, Inc. | $385,731,148 | 10.69% | 2,273,018 | Shares | 2026-08-07 | |
| Mega STATE STREET CORP | $168,162,348 | 4.66% | 990,939 | Shares | 2026-08-07 | |
| Mega FMR LLC | $146,271,555 | 4.05% | 861,942 | Shares | 2026-08-13 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $113,023,254 | 3.13% | 666,018 | Shares | 2026-08-13 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $106,481,488 | 2.95% | 627,469 | Shares | 2026-08-11 | |
| Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $94,814,444 | 2.63% | 558,718 | Shares | 2026-08-14 | |
| Mega VICTORY CAPITAL MANAGEMENT INC | $90,036,710 | 2.49% | 530,564 | Shares | 2026-08-07 | |
| Mega JENNISON ASSOCIATES LLC | $89,473,476 | 2.48% | 527,245 | Shares | 2026-08-03 | |
| Mega T. Rowe Price Investment Management, Inc. | $89,055,505 | 2.47% | 524,782 | Shares | 2026-08-14 | |
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. | $79,769,012 | 2.21% | 470,059 | Shares | 2026-08-14 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $77,062,976 | 2.14% | 454,113 | Shares | 2026-08-13 | |
| Mid HITE Hedge Asset Management LLC | $68,457,489 | 1.90% | 403,403 | Shares | 2026-08-14 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $65,967,481 | 1.83% | 388,730 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $65,663,886 | 1.82% | 386,941 | Shares | 2026-08-12 | |
| Mega PRINCIPAL FINANCIAL GROUP INC | $64,015,590 | 1.77% | 377,228 | Shares | 2026-08-04 | |
| Mega JPMORGAN CHASE & CO | $63,219,017 | 1.75% | 372,534 | Shares | 2026-08-12 | |
| Small Palo Duro Investment Partners, LP | $60,734,442 | 1.68% | 357,893 | Shares | 2026-08-14 | |
| Mega AMERICAN CENTURY COMPANIES INC | $57,451,935 | 1.59% | 338,550 | Shares | 2026-08-12 | |
| Mid WHITEBOX ADVISORS LLC | $46,604,201 | 1.29% | 274,627 | Shares | 2026-08-14 | |
| Large WESTWOOD HOLDINGS GROUP INC | $42,182,159 | 1.17% | 248,569 | Shares | 2026-08-14 | |
| Large FRONTIER CAPITAL MANAGEMENT CO LLC | $40,862,063 | 1.13% | 240,790 | Shares | 2026-08-14 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $40,652,483 | 1.13% | 239,555 | Shares | 2026-08-14 | |
| Mega Jupiter Topco LLC | $40,589,185 | 1.12% | 239,182 | Shares | 2026-08-14 | |
| Mid Hancock Prospecting Pty Ltd | $38,606,750 | 1.07% | 227,500 | Shares | 2026-08-14 | |
| Mega NORTHERN TRUST CORP Bank | $35,608,318 | 0.99% | 209,831 | Shares | 2026-08-13 | |
| Mid Global Alpha Capital Management Ltd. | $32,212,284 | 0.89% | 189,819 | Shares | 2026-08-13 | |
| Large Assenagon Asset Management S.A. | $29,190,945 | 0.81% | 172,015 | Shares | 2026-08-21 | |
| Mid SYSTEMATIC FINANCIAL MANAGEMENT LP | $29,016,153 | 0.80% | 170,985 | Shares | 2026-08-14 | |
| Large Bridgewater Associates, LP | $27,142,327 | 0.75% | 159,943 | Shares | 2026-08-14 | |
| Mega Pictet Asset Management Holding SA | $26,763,726 | 0.74% | 157,712 | Shares | 2026-07-30 | |
| Large WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $26,585,371 | 0.74% | 156,661 | Shares | 2026-08-12 | |
| Large FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | $24,072,623 | 0.67% | 141,854 | Shares | 2026-07-17 | |
| Large GW&K Investment Management, LLC | $23,853,880 | 0.66% | 140,565 | Shares | 2026-08-12 | |
| Small Gemsstock Ltd. | $23,740,860 | 0.66% | 139,899 | Shares | 2026-08-14 | |
| Mega AMERIPRISE FINANCIAL INC | $22,593,857 | 0.63% | 133,140 | Shares | 2026-08-14 | |
| Mega AQR CAPITAL MANAGEMENT LLC | $22,134,139 | 0.61% | 130,431 | Shares | 2026-08-14 | |
| Mega RAYMOND JAMES FINANCIAL INC | $21,616,383 | 0.60% | 127,380 | Shares | 2026-08-14 | |
| Mega UBS Group AG | $19,997,787 | 0.55% | 117,842 | Shares | 2026-08-13 | |
| Mega GOLDMAN SACHS GROUP INC | $19,390,768 | 0.54% | 114,265 | Shares | 2026-08-14 | |
| Mega MILLENNIUM MANAGEMENT LLC | $18,638,320 | 0.52% | 109,831 | Shares | 2026-08-14 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $17,615,708 | 0.49% | 103,805 | Shares | 2026-08-13 | |
| Mid Penn Capital Management Company, LLC | $17,587,029 | 0.49% | 103,636 | Shares | 2026-07-30 | |
| Mega FIRST TRUST ADVISORS LP | $17,474,009 | 0.48% | 102,970 | Shares | 2026-08-11 | |
| Large Grantham, Mayo, Van Otterloo & Co. LLC | $17,342,830 | 0.48% | 102,197 | Shares | 2026-08-13 | |
| Micro LSP Investment Advisors, LLC | $16,766,360 | 0.46% | 98,800 | Shares | 2026-08-14 | |
| Small MACKAY SHIELDS LLC | $16,547,785 | 0.46% | 97,512 | Shares | 2026-07-28 | |
| Mega MORGAN STANLEY | $16,506,716 | 0.46% | 97,270 | Shares | 2026-08-13 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $16,456,825 | 0.46% | 96,976 | Shares | 2026-08-14 | |
| Mega Bank of New York Mellon Corp Bank | $15,070,035 | 0.42% | 88,804 | Shares | 2026-08-06 | |
| Large Pacer Advisors, Inc. | $13,498,956 | 0.37% | 79,546 | Shares | 2026-08-13 | |
| Mid Zimmer Partners, LP | $12,897,200 | 0.36% | 76,000 | Shares | 2026-08-14 | |
| Large RENAISSANCE TECHNOLOGIES LLC | $12,727,500 | 0.35% | 75,000 | Shares | 2026-08-13 | |
| Mega Invesco Ltd. | $12,686,430 | 0.35% | 74,758 | Shares | 2026-08-14 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND Pension | $12,066,348 | 0.33% | 71,104 | Shares | 2026-07-29 | |
| Mega RHUMBLINE ADVISERS | $11,125,871 | 0.31% | 65,562 | Shares | 2026-08-12 | |
| Mid Tributary Capital Management, LLC | $10,928,510 | 0.30% | 64,399 | Shares | 2026-07-23 | |
| Mega FRANKLIN RESOURCES INC | $10,301,806 | 0.29% | 60,706 | Shares | 2026-08-13 | |
| Mid Stephens Investment Management Group LLC | $10,085,780 | 0.28% | 59,433 | Shares | 2026-07-29 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $10,080,180 | 0.28% | 59,400 | Call | 2026-08-14 | |
| Mega SCHRODER INVESTMENT MANAGEMENT GROUP | $9,462,641 | 0.26% | 55,761 | Shares | 2026-08-13 | |
| Mid Energy Income Partners, LLC | $8,576,807 | 0.24% | 50,541 | Shares | 2026-08-07 | |
| Large Public Sector Pension Investment Board Pension | $8,482,963 | 0.24% | 49,988 | Shares | 2026-08-13 | |
| Large Thrivent Financial for Lutherans | $8,111,999 | 0.22% | 47,802 | Shares | 2026-08-14 | |
| Large MACKENZIE FINANCIAL CORP | $7,947,560 | 0.22% | 46,833 | Shares | 2026-08-13 | |
| Small Azarias Capital Management, L.P. | $7,880,698 | 0.22% | 46,439 | Shares | 2026-07-13 | |
| Small Steamboat Capital Partners, LLC | $7,584,571 | 0.21% | 44,694 | Shares | 2026-08-14 | |
| Large CONGRESS ASSET MANAGEMENT CO | $7,379,913 | 0.20% | 43,488 | Shares | 2026-07-07 | |
| Large LORD, ABBETT & CO. LLC | $7,189,170 | 0.20% | 42,364 | Shares | 2026-08-14 | |
| Mega Russell Investments Group, Ltd. | $7,167,276 | 0.20% | 42,235 | Shares | 2026-08-06 | |
| Mid ALGERT GLOBAL LLC | $7,140,976 | 0.20% | 42,080 | Shares | 2026-08-13 | |
| Mega WELLS FARGO & COMPANY/MN | $6,873,697 | 0.19% | 40,505 | Shares | 2026-08-14 | |
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | $6,479,824 | 0.18% | 38,184 | Shares | 2026-08-14 | |
| Mega CITADEL ADVISORS LLC | $6,313,349 | 0.17% | 37,203 | Shares | 2026-09-02 | |
| Mega Nuveen, LLC | $6,226,631 | 0.17% | 36,692 | Shares | 2026-08-11 | |
| Large Gotham Asset Management, LLC | $6,142,630 | 0.17% | 36,197 | Shares | 2026-08-14 | |
| Large LSV ASSET MANAGEMENT | $6,075,260 | 0.17% | 35,800 | Shares | 2026-08-06 | |
| Mega JANE STREET GROUP, LLC | $6,075,260 | 0.17% | 35,800 | Call | 2026-08-14 | |
| Mid CSM Advisors, LLC | $5,398,326 | 0.15% | 31,811 | Shares | 2026-08-14 | |
| Mega BARCLAYS PLC | $5,345,889 | 0.15% | 31,502 | Shares | 2026-08-14 | |
| Mega Swiss National Bank Bank | $5,226,760 | 0.14% | 30,800 | Shares | 2026-08-11 | |
| Mega BNP PARIBAS ARBITRAGE, SA | $5,164,140 | 0.14% | 30,431 | Shares | 2026-08-13 | |
| Mega WELLINGTON MANAGEMENT GROUP LLP | $5,028,549 | 0.14% | 29,632 | Shares | 2026-08-14 | |
| Mega Legal & General Group Plc | $4,996,306 | 0.14% | 29,442 | Shares | 2026-08-14 | |
| Large Balyasny Asset Management L.P. | $4,802,170 | 0.13% | 28,298 | Shares | 2026-08-14 | |
| Large STATE OF WISCONSIN INVESTMENT BOARD | $4,750,751 | 0.13% | 27,995 | Shares | 2026-08-14 | |
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | $4,733,781 | 0.13% | 27,895 | Shares | 2026-08-06 | |
| Large SEI INVESTMENTS CO | $4,564,420 | 0.13% | 26,897 | Shares | 2026-08-14 | |
| Large Holocene Advisors, LP | $4,510,965 | 0.12% | 26,582 | Shares | 2026-08-14 | |
| Small DC Investments Management, LLC | $4,496,880 | 0.12% | 26,499 | Shares | 2026-08-14 | |
| Large Creative Planning | $4,297,142 | 0.12% | 25,322 | Shares | 2026-08-13 | |
| Large VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | $4,108,267 | 0.11% | 24,209 | Shares | 2026-08-14 | |
| Mid Hodges Capital Management Inc. | $4,066,012 | 0.11% | 23,960 | Shares | 2026-08-03 | |
| Large KING LUTHER CAPITAL MANAGEMENT CORP | $4,058,375 | 0.11% | 23,915 | Shares | 2026-08-10 | |
| Mid PEREGRINE CAPITAL MANAGEMENT LLC | $3,968,604 | 0.11% | 23,386 | Shares | 2026-07-17 | |
| Mega CITIGROUP INC | $3,929,403 | 0.11% | 23,155 | Shares | 2026-08-03 | |
| Mega ENVESTNET ASSET MANAGEMENT INC | $3,797,716 | 0.11% | 22,379 | Shares | 2026-08-03 | |
| Mega SG Americas Securities, LLC Broker-Dealer | $3,674,344 | 0.10% | 21,652 | Shares | 2026-08-07 | |
| Mid MILLER HOWARD INVESTMENTS INC /NY | $3,608,161 | 0.10% | 21,262 | Shares | 2026-07-31 | |
| Mid MARTINGALE ASSET MANAGEMENT L P | $3,582,536 | 0.10% | 21,111 | Shares | 2026-08-13 |
Key facts
CIK
874499
CUSIP
402635502
13F (30d)
212 filings
210 filers
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