Kosmos Energy Ltd.
KOS- Exchange
- NYSE
- Industry
- Crude Petroleum & Natural Gas
- SEC CIK
- 0001509991
In the last 90 days, Kosmos Energy Ltd. insiders filed 0 open-market purchases and 4 sales; 268 institutions reported holding it in 13F filings for Q2 2026, worth $909.1M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Kosmos Energy Ltd. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 210
- −20 vs. Q3 2025
- Shares held
- 341.6M
- −55.5M (−14.0%) vs. Q3 2025
- Total value
- $310.8M
- −$351.1M (−53.0%) vs. Q3 2025
- New holders
- 31
- 57 more added
- Sold out
- 51
- 89 more reduced
6 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting KOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 268 | $909.1M |
| Q1 2026 | 263 | $1.21B |
| Q4 2025 | 210 | $310.8M |
| Q3 2025 | 236 | $662.7M |
| Q2 2025 | 227 | $714.3M |
| Q1 2025 | 253 | $991.0M |
| Q4 2024 | 271 | $1.48B |
| Q3 2024 | 270 | $1.79B |
| Q2 2024 | 268 | $2.48B |
| Q1 2024 | 244 | $2.72B |
| Q4 2023 | 246 | $2.90B |
| Q3 2023 | 226 | $3.53B |
| Q2 2023 | 239 | $2.53B |
| Q1 2023 | 234 | $3.16B |
| Q4 2022 | 239 | $2.56B |
| Q3 2022 | 232 | $2.06B |
| Q2 2022 | 232 | $2.44B |
| Q1 2022 | 200 | $2.83B |
| Q4 2021 | 172 | $1.30B |
| Q3 2021 | 161 | $943.6M |
| Q2 2021 | 172 | $1.12B |
| Q1 2021 | 138 | $1.01B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Kosmos Energy Ltd.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Geode Capital Management, LLC | 11,272,318 | $10.2M | 0.00% | +832,029+8.0% | Added |
| American Century Companies Inc | 11,300,711 | $10.3M | 0.01% | −19,075,012−62.8% | Reduced |
| Charles Schwab Investment Management Inc | 12,045,593 | $10.9M | 0.00% | +1,962,936+19.5% | Added |
| Millennium Management LLC | 14,827,966 | $13.5M | 0.01% | −1,351,482−8.4% | Reduced |
| Vanguard Group Inc | 14,836,244 | $13.5M | 0.00% | +515,647+3.6% | Added |
| Equinox Partners Investment Management LLC | 19,469,980 | $17.7M | 9.23% | +1,689,500+9.5% | Added |
| Hotchkis & Wiley Capital Management LLC | 20,110,881 | $18.2M | 0.05% | −884,620−4.2% | Reduced |
| State Street Corp | 20,430,076 | $18.5M | 0.00% | +1,023,469+5.3% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 34,804,317 | $31.6M | 0.08% | +23,350+0.1% | Added |
| BlackRock, Inc. | 46,852,560 | $42.5M | 0.00% | −22,057,575−32.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | 0 | Sold out |
| Patient Capital Management, LLC | 0 | $0 | 0.00% | −3,314,653−100.0% | Sold out |
| First Eagle Investment Management, LLC | 0 | $0 | 0.00% | −2,747,831−100.0% | Sold out |
| Van Eck Associates Corp | 0 | $0 | 0.00% | −964,671−100.0% | Sold out |
| Fort Washington Investment Advisors Inc | 0 | $0 | 0.00% | −675,217−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −661,628−100.0% | Sold out |
| Graham Capital Wealth Management, LLC | 0 | $0 | 0.00% | −654,681−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −569,832−100.0% | Sold out |
| J. Safra Sarasin Holding AG | 0 | $0 | 0.00% | −387,556−100.0% | Sold out |
| Huber Capital Management LLC | 0 | $0 | 0.00% | −264,933−100.0% | Sold out |
| Thrivent Financial for Lutherans | 0 | $0 | 0.00% | −202,262−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −139,390−100.0% | Sold out |
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −78,304−100.0% | Sold out |
| Sanders Morris Harris LLC | 0 | $0 | 0.00% | −64,000−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −59,117−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −47,443−100.0% | Sold out |
| Sapient Capital LLC | 0 | $0 | 0.00% | −40,761−100.0% | Sold out |
| Park Avenue Securities LLC | 0 | $0 | 0.00% | −36,816−100.0% | Sold out |
| Mission Wealth Management, LP | 0 | $0 | 0.00% | −31,310−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −30,074−100.0% | Sold out |
| Sanctuary Advisors, LLC | 0 | $0 | 0.00% | −29,058−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −26,000−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −25,548−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −18,766−100.0% | Sold out |
| Verum Partners LLC | 0 | $0 | 0.00% | −15,153−100.0% | Sold out |
| Kiker Wealth Management, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Checchi Capital Advisers, LLC | 0 | $0 | 0.00% | −14,812−100.0% | Sold out |
| Evergreen Capital Management LLC | 0 | $0 | 0.00% | −13,152−100.0% | Sold out |
| Quantinno Capital Management LP | 0 | $0 | 0.00% | −12,524−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −12,409−100.0% | Sold out |
| Snowden Capital Advisors LLC | 0 | $0 | 0.00% | −12,396−100.0% | Sold out |
| Guardian Capital LP | 0 | $0 | 0.00% | −12,164−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −11,870−100.0% | Sold out |
| Transcend Wealth Collective, LLC | 0 | $0 | 0.00% | −10,790−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −10,417−100.0% | Sold out |
| Foster Group, Inc. | 0 | $0 | 0.00% | −10,253−100.0% | Sold out |
| Sequoia Financial Advisors, LLC | 0 | $0 | 0.00% | −10,129−100.0% | Sold out |
| Nomura Asset Management Co Ltd | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Disciplined Investors, L.L.C. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −7,060−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −5,119−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −4,803−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −3,352−100.0% | Sold out |
| Park Place Capital Corp | 0 | $0 | 0.00% | −3,228−100.0% | Sold out |
| EverSource Wealth Advisors, LLC | 0 | $0 | 0.00% | −2,682−100.0% | Sold out |
| Delta Asset Management LLC | 0 | $0 | 0.00% | −885−100.0% | Sold out |
| CIBC Private Wealth Group, LLC | 0 | $0 | 0.00% | −696−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −585−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −377−100.0% | Sold out |
| Imprint Wealth LLC | 0 | $0 | 0.00% | −172−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Wolverine Trading, LLC | – | – | – | – | Not filed |
| CIBC Bancorp USA Inc. | – | – | – | – | Not filed |
| Moloney Securities Asset Management, LLC | – | – | – | – | Not filed |
| FSA Wealth Management LLC | – | – | – | – | Not filed |
| Creekmur Asset Management LLC | – | – | – | – | Not filed |
| Guerra Advisors Inc | – | – | – | – | Not filed |