Kosmos EnergyKOS
13F holders, Q3 2025 (September 30)235holders +9
28new positions
21sold out
7famous investors
$1.67avg. 13F price*
At the end of Q3 2025, 235 institutions reported holding Kosmos Energy Ltd. (KOS) in their 13F filings, up 9 from Q2 2025. 28 opened new positions and 21 sold out. The largest holders were BlackRock, Inc. ($114.4M), GMO ($57.7M) and American Century Companies Inc. ($50.4M). 7 famous investors held it, including Jeremy Grantham (0.2% of GMO's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Kosmos Energy Ltd.
- CUSIP
- 500688106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 28 | $5.7M |
| Exits | 21 | $12.6M |
All 13F filers, Q2 2025 → Q3 2025: 30,430,239 shares bought and 47,122,880 shares sold, net −16,692,641 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 235 holders
| BlackRock, Inc. | 0.00% | Add +1.0% | 68,910,135 | $114.4M |
| GMO | 0.16% | Reduce -5.5% | 34,780,967 | $57.7M |
| American Century Companies Inc. | 0.03% | Reduce -9.1% | 30,375,723 | $50.4M |
| Hotchkis & Wiley Capital Management LLC | 0.11% | Reduce -1.0% | 20,995,501 | $34.9M |
| State Street Corp. | 0.00% | Add +19.5% | 19,406,607 | $32.2M |
| Equinox Partners Investment Management LLC | 15.93% | Reduce -4.8% | 17,780,480 | $29.5M |
| Millennium Management | 0.02% | Add +111.2% | 16,179,448 | $26.9M |
| Vanguard Group Inc. | 0.00% | Add +2.0% | 14,320,597 | $23.8M |
| Bank of America Corp. | 0.00% | Add +39.8% | 11,328,905 | $18.8M |
| Geode Capital Management, LLC | 0.00% | Reduce -7.3% | 10,440,289 | $17.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +16.1% | 10,082,657 | $16.7M |
| Invesco Ltd. | 0.00% | Add +3.0% | 9,903,093 | $16.4M |
| M&G PLC | 0.09% | Add +38.3% | 7,978,144 | $16.0M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -23.9% | 7,611,298 | $12.6M |
| UBS Group AG | 0.00% | Reduce -10.0% | 7,325,352 | $12.2M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.03% | Add +2.5% | 6,750,611 | $11.2M |
| Citadel Advisors | 0.01% | Reduce -29.9% | 6,625,521 | $11.0M |
| Morgan Stanley | 0.00% | Reduce -5.6% | 6,250,604 | $10.4M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -3.5% | 6,239,726 | $10.4M |
| First Trust Advisors LP | 0.01% | Add +13.6% | 4,222,679 | $7.0M |
| Northern Trust Corp. | 0.00% | Add +1.1% | 4,134,411 | $6.9M |
| Ostrum Asset Management | 0.30% | No change | 4,008,525 | $6.7M |
| Vaughan Nelson Investment Management, L.P. | 0.06% | No change | 4,008,525 | $6.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -1.2% | 3,575,742 | $5.9M |
| Patient Capital Management, LLC | 0.22% | Reduce -82.9% | 3,314,653 | $5.5M |
| FMR LLC | 0.00% | Reduce -3.3% | 3,311,847 | $5.5M |
| Wells Fargo & Company | 0.00% | Add +10.4% | 2,897,588 | $4.8M |
| First Eagle Investment Management, LLC | 0.01% | Add +34.1% | 2,747,831 | $4.6M |
| Lazard Asset Management LLC | 0.01% | Add +4.2% | 2,460,999 | $4.1M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -55.1% | 2,458,582 | $4.1M |
| Bank of New York Mellon Corp | 0.00% | Add +3.3% | 2,340,291 | $3.9M |
| Ameriprise Financial Inc. | 0.00% | Reduce -14.9% | 2,227,743 | $3.7M |
| Barclays PLC | 0.00% | Reduce -15.9% | 2,061,912 | $3.4M |
| Susquehanna International Group, LLP | 0.00% | Reduce -1.5% | 2,030,320 | $3.4M |
| D. E. Shaw & Co. | 0.00% | Add +320.7% | 1,921,394 | $3.2M |
| Nomura Holdings Inc. | 0.02% | New | 1,874,673 | $3.1M |
| Jane Street Group, LLC | 0.00% | Add +9.4% | 1,742,695 | $2.9M |
| Two Sigma Investments, LP | 0.00% | Add +27.0% | 1,725,315 | $2.9M |
| Nantahala Capital Management, LLC | 0.18% | No change | 1,716,593 | $2.8M |
| Ballast Asset Management, LP | 1.17% | Add +13.7% | 1,551,030 | $2.6M |
| Nuveen, LLC | 0.00% | Add +2.8% | 1,358,080 | $2.3M |
| Raiffeisen Bank International AG | 0.02% | No change | 1,000,000 | $1.7M |
| Group One Trading LLC | 0.05% | Add +5.5% | 977,131 | $1.6M |
| Raymond James Financial Inc. | 0.00% | Add +1.5% | 976,677 | $1.6M |
| Van Eck Associates Corp. | 0.00% | Add +152.2% | 964,671 | $1.6M |
| Swiss National Bank | 0.00% | Add +1.4% | 926,700 | $1.5M |
| Rafferty Asset Management, LLC | 0.00% | Add +40.5% | 738,806 | $1.2M |
| Rhumbline Advisers | 0.00% | Reduce -1.5% | 708,176 | $1.2M |
| Two Sigma Advisers, LP | 0.00% | Add +105.9% | 697,122 | $1.2M |
| Fort Washington Investment Advisors Inc. | 0.01% | No change | 675,217 | $1.1M |
| Caption Management, LLC | 0.07% | Add +48.4% | 661,628 | $1.1M |
| Graham Capital Wealth Management, LLC | 1.11% | Reduce -9.0% | 654,681 | $1.1M |
| Creative Planning | 0.00% | Reduce -24.9% | 643,526 | $1.1M |
| Verition Fund Management LLC | 0.01% | Add +57.9% | 586,834 | $974K |
| Envestnet Asset Management Inc. | 0.00% | Add +23.3% | 569,832 | $946K |
| IMC-Chicago, LLC | 0.02% | Add +31.1% | 542,851 | $901K |
| Alliancebernstein L.P. | 0.00% | No change | 506,360 | $841K |
| Citigroup Inc. | 0.00% | Reduce -48.3% | 502,810 | $835K |
| Legal & General Group Plc | 0.00% | No change | 474,242 | $787K |
| Mackenzie Financial Corp. | 0.00% | Reduce -4.5% | 438,076 | $727K |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 436,390 | $724K |
| Squarepoint Ops LLC | 0.00% | Reduce -87.8% | 392,719 | $652K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -6.6% | 388,995 | $646K |
| J. Safra Sarasin Holding AG | 0.01% | Add +115.9% | 387,556 | $643K |
| Wolverine Trading, LLC | 0.01% | Add +47.0% | 379,551 | $634K |
| Simplex Trading, LLC | 0.01% | Reduce -36.4% | 380,961 | $632K |
| Deutsche Bank AG | 0.00% | Reduce -44.3% | 362,439 | $602K |
| Stifel Financial Corp. | 0.00% | Add +12.2% | 327,629 | $544K |
| JPMorgan Chase & Co. | 0.00% | Reduce -9.3% | 315,658 | $524K |
| Renaissance Technologies | 0.00% | New | 300,253 | $498K |
| Sei Investments Co. | 0.00% | Add +36.0% | 281,960 | $468K |
| Inspire Investing, LLC | 0.04% | New | 274,307 | $455K |
| Cloverfields Capital Group, LP | 0.14% | Reduce -35.6% | 271,878 | $451K |
| Huber Capital Management LLC | 0.07% | Reduce -22.5% | 264,933 | $440K |
| MetLife Investment Management, LLC | 0.00% | Reduce -6.2% | 255,718 | $424K |
| Intech Investment Management LLC | 0.00% | Add +0.5% | 236,987 | $393K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.2% | 233,006 | $387K |
| Ethic Inc. | 0.01% | Reduce -6.6% | 226,679 | $376K |
| Harbor Capital Advisors, Inc. | 0.03% | Reduce -76.1% | 223,139 | $370K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -14.3% | 222,852 | $370K |
| Moors & Cabot, Inc. | 0.02% | Reduce -0.5% | 211,450 | $351K |
| Janus Henderson Group PLC | 0.00% | No change | 211,288 | $350K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -47.5% | 202,262 | $335K |
| AQR Capital Management | 0.00% | Reduce -27.8% | 183,102 | $304K |
| Atria Investments, Inc | 0.00% | New | 181,652 | $302K |
| Mercer Global Advisors Inc. | 0.00% | Add +1.8% | 176,328 | $293K |
| Gallagher Fiduciary Advisors, LLC | 0.01% | New | 174,312 | $289K |
| New York State Common Retirement Fund | 0.00% | No change | 171,852 | $285K |
| Banco Santander, S.A. | 0.00% | Add +236.6% | 161,920 | $269K |
| BNP Paribas Financial Markets | 0.00% | Add +0.3% | 153,817 | $255K |
| XTX Topco Ltd | 0.01% | Add +60.7% | 152,176 | $253K |
| Adage Capital Partners Gp, L.L.C. | 0.00% | Reduce -50.0% | 150,000 | $249K |
| Brevan Howard Capital Management LP | 0.00% | Add +85.5% | 149,428 | $248K |
| Arizona State Retirement System | 0.00% | Add +1.4% | 141,448 | $235K |
| Quadrature Capital Ltd | 0.00% | Add +170.0% | 139,390 | $231K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +30.2% | 130,933 | $217K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 130,370 | $216K |
| GF Fund Management Co. LTD. | 0.00% | Reduce -11.4% | 129,658 | $215K |
| Gotham Asset Management | 0.00% | Reduce -56.9% | 125,434 | $208K |
| KLP Kapitalforvaltning As | 0.00% | No change | 125,400 | $208K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +31.7% | 120,149 | $199K |
| GTS Securities LLC | 0.01% | Add +114.4% | 117,391 | $195K |
| Two Sigma Securities, LLC | 0.03% | New | 113,290 | $188K |
| Marex Group Ltd | 0.00% | New | 107,200 | $178K |
| Franklin Resources Inc. | 0.00% | Reduce -4.5% | 102,401 | $170K |
| Blair William & Co. | 0.00% | No change | 100,000 | $166K |
| Graham Capital Management, L.P. | 0.01% | Add +299.7% | 93,725 | $156K |
| Sfmg, LLC | 0.01% | No change | 93,480 | $155K |
| Voya Investment Management LLC | 0.00% | Reduce -31.5% | 88,707 | $147K |
| ProShare Advisors LLC | 0.00% | Reduce -16.6% | 81,137 | $135K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 79,598 | $132K |
| Orion Porfolio Solutions, LLC | 0.00% | Add +35.5% | 78,304 | $130K |
| Commonwealth Equity Services, LLC | 0.00% | Add +10.3% | 66,619 | $111K |
| Coldstream Capital Management Inc. | 0.00% | New | 65,889 | $109K |
| Pictet Asset Management Holding SA | 0.00% | No change | 65,850 | $109K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 65,370 | $109K |
| Sanders Morris Harris LLC | 0.01% | Add +88.2% | 64,000 | $106K |
| Teacher Retirement System of Texas | 0.00% | Reduce -13.7% | 62,583 | $104K |
| Prudential Financial Inc. | 0.00% | No change | 62,165 | $103K |
| Quadrant Capital Group LLC | 0.00% | Add +185.9% | 59,498 | $99K |
| Cetera Investment Advisers | 0.00% | Add +64.0% | 59,117 | $98K |
| Royal Bank of Canada | 0.00% | Reduce -38.5% | 58,922 | $98K |
| Ellevest, Inc. | 0.01% | Add +201.2% | 58,933 | $98K |
| Mariner, LLC | 0.00% | Reduce -45.2% | 56,471 | $94K |
| SG Americas Securities, LLC | 0.00% | Add +72.3% | 55,305 | $92K |
| Victory Capital Management Inc. | 0.00% | Reduce -3.1% | 52,889 | $88K |
| STRS Ohio | 0.00% | No change | 52,800 | $88K |
| CIBC Bancorp USA Inc. | 0.00% | — | 50,581 | $84K |
| Vise Technologies, Inc. | 0.00% | Reduce -6.7% | 50,277 | $83K |
| Ballentine Partners, LLC | 0.00% | Reduce -55.9% | 49,611 | $82K |
| Wellington Management Group LLP | 0.00% | New | 47,443 | $79K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 46,757 | $78K |
| Balyasny Asset Management L.P. | 0.00% | Add +31.6% | 46,623 | $77K |
| Marshall Wace, LLP | 0.00% | Add +94.7% | 45,826 | $76K |
| CoreCommodity Management, LLC | 0.01% | New | 45,821 | $76K |
| PNC Financial Services Group, Inc. | 0.00% | Add +59.9% | 45,694 | $76K |
| Comerica Bank | 0.00% | Reduce -4.1% | 44,196 | $73K |
| State of Wisconsin Investment Board | 0.00% | Reduce -16.0% | 43,921 | $73K |
| Sapient Capital LLC | 0.00% | No change | 40,761 | $68K |
| Woodmont Investment Counsel LLC | 0.00% | No change | 40,145 | $67K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -16.2% | 39,642 | $66K |
| Xponance LLC | 0.00% | Reduce -5.8% | 37,144 | $62K |
| Park Avenue Securities LLC | 0.00% | Reduce -6.5% | 36,816 | $61K |
| US Bancorp \de | 0.00% | Reduce -20.9% | 35,526 | $59K |
| Equitable Holdings, Inc. | 0.00% | New | 34,941 | $58K |
| Principal Financial Group Inc. | 0.00% | Add +1.7% | 33,059 | $55K |
| Sterling Capital Management LLC | 0.00% | Add +155.6% | 32,741 | $54K |
| DGS Capital Management, LLC | 0.01% | New | 32,016 | $53K |
| Fruth Investment Management | 0.01% | Add +18.5% | 32,000 | $53K |
| BWM Planning, LLC | 0.02% | No change | 31,898 | $53K |
| Caprock Group, LLC | 0.00% | — | 29,529 | $53K |
| Signaturefd, LLC | 0.00% | Reduce -31.6% | 31,786 | $53K |
| Public Employees Retirement System of Ohio | 0.00% | Add +30.1% | 31,368 | $52K |
| Mission Wealth Management, LP | 0.00% | Add +2.1% | 31,310 | $52K |
| Y-Intercept (Hong Kong) Ltd | 0.00% | New | 30,074 | $50K |
| Smith, Moore & Co. | 0.00% | Reduce -13.9% | 29,476 | $49K |
| Sanctuary Advisors, LLC | 0.00% | Add +12.2% | 29,058 | $48K |
| Westhampton Capital, LLC | 0.02% | No change | 28,000 | $46K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Reduce -0.3% | 27,017 | $45K |
| Robertson Stephens Wealth Management, LLC | 0.00% | Add +125.0% | 27,000 | $45K |
| Sig Brokerage, LP | 0.01% | No change | 26,288 | $44K |
| Belpointe Asset Management LLC | 0.00% | No change | 26,000 | $43K |
| Capstone Investment Advisors, LLC | 0.00% | New | 25,548 | $42K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Reduce -3.0% | 23,081 | $42K |
| Parallel Advisors, LLC | 0.00% | Add +41.0% | 24,634 | $41K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -4.6% | 23,174 | $38K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -58.5% | 21,034 | $35K |
| Swiss Life Asset Management Ltd | 0.00% | Add +50.9% | 20,988 | $35K |
| Moloney Securities Asset Management, LLC | 0.00% | No change | 20,000 | $33K |
| Corient Private Wealth LP | 0.00% | New | 18,766 | $31K |
| Walleye Trading LLC | 0.00% | New | 17,017 | $28K |
| Amalgamated Bank | 0.00% | No change | 16,092 | $27K |
| HighTower Advisors, LLC | 0.00% | Reduce -1.8% | 15,283 | $25K |
| CIBC Asset Management Inc | 0.00% | No change | 15,264 | $25K |
| Verum Partners LLC | 0.01% | Reduce -10.7% | 15,153 | $25K |
| Kiker Wealth Management, LLC | 0.01% | Reduce -25.0% | 15,000 | $25K |
| Checchi Capital Advisers, LLC | 0.00% | Reduce -10.7% | 14,812 | $25K |
| Captrust Financial Advisors | 0.00% | New | 14,747 | $24K |
| Cerity Partners LLC | 0.00% | Reduce -59.3% | 14,443 | $24K |
| Neuberger Berman Group LLC | 0.00% | Reduce -15.6% | 14,089 | $23K |
| Cwm, LLC | 0.00% | Reduce -53.4% | 13,024 | $22K |
| Evergreen Capital Management LLC | 0.00% | Add +22.2% | 13,152 | $22K |
| Sawgrass Asset Management LLC | 0.00% | No change | 12,974 | $22K |
| Caitong International Asset Management Co., Ltd | 0.01% | Reduce -3.9% | 12,629 | $21K |
| Quantinno Capital Management LP | 0.00% | New | 12,524 | $21K |
| Voleon Capital Management LP | 0.00% | Reduce -65.8% | 12,409 | $21K |
| Snowden Capital Advisors LLC | 0.00% | New | 12,396 | $21K |
| Guardian Capital LP | 0.00% | New | 12,164 | $20K |
| Farther Finance Advisors, LLC | 0.00% | Add +10.9% | 12,009 | $20K |
| LPL Financial LLC | 0.00% | Add +1.6% | 11,870 | $20K |
| Mraz, Amerine & Associates, Inc. | 0.00% | No change | 11,200 | $19K |
| Transcend Capital Advisors, LLC | 0.00% | New | 10,790 | $18K |
| Inceptionr LLC | 0.00% | Reduce -9.5% | 10,417 | $17K |
| Foster Group, Inc. | 0.00% | Reduce -32.1% | 10,253 | $17K |
| Sequoia Financial Advisors, LLC | 0.00% | Reduce -28.1% | 10,129 | $17K |
| Disciplined Investors, L.L.C. | 0.01% | No change | 10,000 | $17K |
| IronBridge Private Wealth, LLC | 0.01% | No change | 10,000 | $17K |
| Nomura Asset Management Co. Ltd. | 0.00% | No change | 10,000 | $17K |
| Allworth Financial LP | 0.00% | Add +227.2% | 7,512 | $12K |
| Principal Securities, Inc. | 0.00% | Add +28.5% | 7,060 | $12K |
| State of Wyoming | 0.00% | Add +1.4% | 6,450 | $11K |
| Osaic Holdings, Inc. | 0.00% | Add +102.7% | 5,812 | $10K |
| Walleye Capital LLC | 0.00% | Reduce -60.6% | 5,119 | $8K |
| Geneos Wealth Management Inc. | 0.00% | No change | 5,000 | $8K |
| Advisory Services Network, LLC | 0.00% | New | 4,803 | $8K |
| Barrow Hanley Mewhinney & Strauss LLC | 0.00% | No change | 4,396 | $7K |
| VSM Wealth Advisory, LLC | 0.00% | Reduce -98.5% | 230 | $6K |
| Nisa Investment Advisors, LLC | 0.00% | Add +27.4% | 3,352 | $6K |
| Park Place Capital Corp | 0.00% | No change | 3,228 | $5K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -3.0% | 2,682 | $4K |
| Rockefeller Capital Management L.P. | 0.00% | New | 2,653 | $4K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | No change | 2,145 | $4K |
| SBI Securities Co., Ltd. | 0.00% | Add +32.1% | 1,970 | $3K |
| Jones Financial Companies LLLP | 0.00% | Add +7.2% | 1,710 | $3K |
| Smartleaf Asset Management LLC | 0.00% | Add +675.9% | 900 | $2K |
| Delta Asset Management LLC | 0.00% | No change | 885 | $1K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 696 | $1K |
| Bessemer Group Inc. | 0.00% | Add +91.8% | 585 | $1K |
| Rothschild Investment LLC | 0.00% | Reduce -51.6% | 445 | $739 |
| NewEdge Advisors, LLC | 0.00% | No change | 400 | $664 |
| Versant Capital Management, Inc | 0.00% | No change | 377 | $626 |
| Global Retirement Partners, LLC | 0.00% | No change | 350 | $581 |
| Bare Financial Services, Inc | 0.00% | New | 281 | $466 |
| MAI Capital Management | 0.00% | Reduce -80.3% | 258 | $429 |
| FSA Wealth Management LLC | 0.00% | No change | 230 | $382 |
| Imprint Wealth LLC | 0.00% | — | 172 | $286 |
| Archer Investment Corp | 0.00% | New | 100 | $166 |
| Optiver Holding B.V. | 0.00% | New | 57 | $95 |
| IFP Advisors, Inc | 0.00% | Reduce -61.0% | 30 | $50 |
| Key Financial Inc | 0.00% | No change | 27 | $47 |
| Creekmur Asset Management LLC | 0.00% | No change | 3 | $5 |
| Guerra Advisors Inc | 0.00% | New | 1 | $2 |
| Wealthspire Advisors, LLC | 0.00% | New | 1 | $1 |
| Hantz Financial Services, Inc. | 0.00% | No change | 6 | $0 |
| Covestor Ltd | 0.00% | No change | 54 | $0 |
"% of holder's portfolio" is KOS's weight in each manager's 13F, not the share of Kosmos Energy Ltd. the manager owns.