Kosmos EnergyKOS
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 226 institutions reported holding Kosmos Energy Ltd. (KOS) in their 13F filings, down 26 from Q1 2025. 29 opened new positions and 54 sold out. The largest holders were BlackRock, Inc. ($117.3M), GMO ($63.3M) and American Century Companies Inc. ($57.5M). 7 famous investors held it, including Jeremy Grantham (0.2% of GMO's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Kosmos Energy Ltd.
- CUSIP
- 500688106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 29 | $3.1M |
| Exits | 54 | $69.9M |
All 13F filers, Q1 2025 → Q2 2025: 44,614,415 shares bought and 65,823,036 shares sold, net −21,208,621 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 226 holders
| BlackRock, Inc. | 0.00% | Add +8.6% | 68,226,555 | $117.3M |
| GMO | 0.19% | Reduce -7.7% | 36,820,267 | $63.3M |
| American Century Companies Inc. | 0.03% | Add +14.3% | 33,411,046 | $57.5M |
| Hotchkis & Wiley Capital Management LLC | 0.12% | Reduce -16.9% | 21,210,674 | $36.5M |
| Patient Capital Management, LLC | 1.50% | Add +7.4% | 19,339,717 | $33.3M |
| Equinox Partners Investment Management LLC | 18.25% | Add +1.5% | 18,671,480 | $32.1M |
| State Street Corp. | 0.00% | Reduce -17.1% | 16,244,498 | $27.9M |
| Vanguard Group Inc. | 0.00% | Reduce -0.5% | 14,034,004 | $24.1M |
| Geode Capital Management, LLC | 0.00% | Add +3.9% | 11,263,585 | $19.4M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -19.3% | 10,000,285 | $17.2M |
| Invesco Ltd. | 0.00% | Reduce -11.8% | 9,613,467 | $16.5M |
| Citadel Advisors | 0.01% | Add +88.9% | 9,450,331 | $16.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +11.5% | 8,682,841 | $14.9M |
| UBS Group AG | 0.00% | Add +91.3% | 8,137,500 | $14.0M |
| Bank of America Corp. | 0.00% | Reduce -16.9% | 8,106,659 | $13.9M |
| Millennium Management | 0.01% | Add +148.6% | 7,662,339 | $13.2M |
| M&G PLC | 0.07% | Reduce -16.1% | 5,767,842 | $11.5M |
| Morgan Stanley | 0.00% | Reduce -25.2% | 6,619,350 | $11.4M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.03% | Add +8.4% | 6,588,849 | $11.3M |
| Russell Investments Group, Ltd. | 0.01% | Add +21.5% | 6,464,577 | $11.1M |
| Goldman Sachs Group Inc. | 0.00% | Add +27.8% | 5,470,858 | $9.4M |
| Northern Trust Corp. | 0.00% | Reduce -6.4% | 4,088,581 | $7.0M |
| Ostrum Asset Management | 0.32% | No change | 4,008,525 | $6.9M |
| Vaughan Nelson Investment Management, L.P. | 0.06% | No change | 4,008,525 | $6.9M |
| First Trust Advisors LP | 0.01% | Add +31.6% | 3,717,124 | $6.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +42.4% | 3,619,120 | $6.2M |
| FMR LLC | 0.00% | Reduce -55.9% | 3,424,036 | $5.9M |
| Squarepoint Ops LLC | 0.01% | Add +333.0% | 3,221,011 | $5.5M |
| Wells Fargo & Company | 0.00% | Reduce -8.0% | 2,623,816 | $4.5M |
| Ameriprise Financial Inc. | 0.00% | Add +18.0% | 2,617,134 | $4.5M |
| Barclays PLC | 0.00% | Reduce -3.1% | 2,450,929 | $4.2M |
| Lazard Asset Management LLC | 0.01% | Add +20.1% | 2,361,439 | $4.1M |
| Bank of New York Mellon Corp | 0.00% | Add +6.8% | 2,265,790 | $3.9M |
| RWC Asset Advisors (us) LLC | 0.94% | Reduce -22.0% | 2,255,539 | $3.9M |
| Susquehanna International Group, LLP | 0.01% | Add +247.7% | 2,062,085 | $3.5M |
| First Eagle Investment Management, LLC | 0.01% | Add +13.9% | 2,049,091 | $3.5M |
| Royce & Associates LP | 0.04% | Add +0.5% | 1,980,830 | $3.4M |
| Nantahala Capital Management, LLC | 0.21% | No change | 1,716,593 | $3.0M |
| Jane Street Group, LLC | 0.00% | Add +389.3% | 1,592,188 | $2.7M |
| Ballast Asset Management, LP | 1.22% | Add +38.1% | 1,364,387 | $2.3M |
| Two Sigma Investments, LP | 0.00% | Add +3305.3% | 1,358,236 | $2.3M |
| Nuveen, LLC | 0.00% | Reduce -27.7% | 1,321,014 | $2.3M |
| Raiffeisen Bank International AG | 0.03% | Add +100.0% | 1,000,000 | $1.9M |
| Citigroup Inc. | 0.00% | Add +49.5% | 972,621 | $1.7M |
| Raymond James Financial Inc. | 0.00% | Reduce -49.8% | 961,985 | $1.7M |
| Caxton Associates LLP | 0.04% | Add +16.9% | 948,065 | $1.6M |
| Harbor Capital Advisors, Inc. | 0.07% | Reduce -29.3% | 932,327 | $1.6M |
| Group One Trading LLC | 0.05% | Add +143.2% | 925,728 | $1.6M |
| Swiss National Bank | 0.00% | No change | 914,200 | $1.6M |
| RWC Asset Management LLP | 0.09% | Reduce -20.9% | 857,485 | $1.5M |
| Creative Planning | 0.00% | Add +145.1% | 856,957 | $1.5M |
| Graham Capital Wealth Management, LLC | 1.39% | Reduce -1.3% | 719,306 | $1.2M |
| Rhumbline Advisers | 0.00% | Add +7.9% | 718,954 | $1.2M |
| Fort Washington Investment Advisors Inc. | 0.01% | Reduce -34.9% | 675,217 | $1.2M |
| Deutsche Bank AG | 0.00% | Reduce -15.9% | 650,429 | $1.1M |
| Simplex Trading, LLC | 0.03% | Add +45.4% | 598,648 | $1.0M |
| Rafferty Asset Management, LLC | 0.00% | Reduce -35.5% | 525,836 | $904K |
| Alliancebernstein L.P. | 0.00% | Reduce -0.1% | 506,360 | $871K |
| Point72 Asset Management | 0.00% | New | 478,080 | $822K |
| Legal & General Group Plc | 0.00% | Reduce -14.2% | 474,242 | $816K |
| Envestnet Asset Management Inc. | 0.00% | Add +10.5% | 462,144 | $795K |
| Mackenzie Financial Corp. | 0.00% | Add +1.6% | 458,576 | $789K |
| D. E. Shaw & Co. | 0.00% | Reduce -40.2% | 456,716 | $786K |
| Caption Management, LLC | 0.07% | New | 445,915 | $767K |
| California State Teachers Retirement System | 0.00% | Reduce -1.1% | 436,368 | $751K |
| Cloverfields Capital Group, LP | 0.22% | No change | 421,878 | $726K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -84.5% | 416,681 | $717K |
| IMC-Chicago, LLC | 0.02% | Add +23.8% | 414,186 | $712K |
| Thrivent Financial for Lutherans | 0.00% | No change | 385,624 | $663K |
| Van Eck Associates Corp. | 0.00% | Add +46.9% | 382,448 | $658K |
| Verition Fund Management LLC | 0.00% | Add +3090.3% | 371,571 | $639K |
| JPMorgan Chase & Co. | 0.00% | Reduce -34.9% | 347,971 | $599K |
| Huber Capital Management LLC | 0.10% | Add +47.4% | 341,900 | $588K |
| Two Sigma Advisers, LP | 0.00% | New | 338,622 | $582K |
| Adage Capital Partners Gp, L.L.C. | 0.00% | Reduce -91.9% | 300,000 | $516K |
| Stifel Financial Corp. | 0.00% | Add +196.7% | 292,090 | $502K |
| Gotham Asset Management | 0.00% | Add +377.3% | 291,069 | $501K |
| Wolverine Trading, LLC | 0.01% | Add +509.5% | 258,278 | $473K |
| MetLife Investment Management, LLC | 0.00% | Add +0.3% | 272,631 | $469K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -6.5% | 259,991 | $447K |
| Ethic Inc. | 0.01% | Add +18.5% | 242,701 | $444K |
| AQR Capital Management | 0.00% | Reduce -34.6% | 253,709 | $436K |
| Intech Investment Management LLC | 0.00% | Reduce -15.9% | 235,879 | $406K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -1.7% | 233,529 | $402K |
| Moors & Cabot, Inc. | 0.02% | Reduce -2.3% | 212,450 | $365K |
| Janus Henderson Group PLC | 0.00% | No change | 211,288 | $364K |
| Sei Investments Co. | 0.00% | Reduce -12.9% | 207,294 | $357K |
| J. Safra Sarasin Holding AG | 0.01% | No change | 179,482 | $309K |
| Mercer Global Advisors Inc. | 0.00% | Reduce -0.2% | 173,227 | $298K |
| New York State Common Retirement Fund | 0.00% | No change | 171,852 | $296K |
| PEAK6 LLC | 0.01% | Add +49.5% | 163,672 | $282K |
| BNP Paribas Financial Markets | 0.00% | Add +217.2% | 153,331 | $264K |
| GF Fund Management Co. LTD. | 0.01% | Add +6.2% | 146,322 | $252K |
| Arizona State Retirement System | 0.00% | Add +3.0% | 139,471 | $240K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 130,370 | $224K |
| Voya Investment Management LLC | 0.00% | Add +1.0% | 129,520 | $223K |
| KLP Kapitalforvaltning As | 0.00% | Add +46.5% | 125,400 | $216K |
| Axq Capital, LP | 0.06% | Add +609.6% | 114,000 | $196K |
| Ballentine Partners, LLC | 0.00% | Add +631.3% | 112,473 | $193K |
| Franklin Resources Inc. | 0.00% | Reduce -14.0% | 107,183 | $184K |
"% of holder's portfolio" is KOS's weight in each manager's 13F, not the share of Kosmos Energy Ltd. the manager owns.