Kosmos Energy Ltd.
KOS- Exchange
- NYSE
- Industry
- Crude Petroleum & Natural Gas
- SEC CIK
- 0001509991
No open-market purchases or sales by Kosmos Energy Ltd. insiders were filed in the last 90 days; 269 institutions reported holding it in 13F filings for Q2 2026, worth $909.2M in total; no superinvestor holds it.
13F holders, Q1 2025
Institutional positions in Kosmos Energy Ltd. as of Mar 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
- 255
- −12 vs. Q4 2024
- Shares held
- 435.5M
- +6.52M (+1.5%) vs. Q4 2024
- Total value
- $991.0M
- −$473.3M (−32.3%) vs. Q4 2024
- New holders
- 42
- 99 more added
- Sold out
- 54
- 72 more reduced
4 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 | 269 | $909.2M |
| Q1 2026 | 265 | $1.21B |
| Q4 2025 | 212 | $310.8M |
| Q3 2025 | 238 | $662.7M |
| Q2 2025 | 230 | $714.4M |
| Q1 2025 | 255 | $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, Q1 2025
Shares, value and share of portfolio for each institution holding Kosmos Energy Ltd.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 62,802,412 | $143.2M | 0.00% | +6,141,878+10.8% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 39,887,828 | $90.9M | 0.29% | +7,260,261+22.3% | Added |
| American Century Companies Inc | 29,235,509 | $66.7M | 0.04% | −320,873−1.1% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 25,527,101 | $58.2M | 0.19% | +2,110,306+9.0% | Added |
| State Street Corp | 19,590,212 | $44.7M | 0.00% | +523,720+2.7% | Added |
| Equinox Partners Investment Management LLC | 18,391,280 | $41.9M | 25.78% | +6,969,385+61.0% | Added |
| Patient Capital Management, LLC | 18,004,787 | $41.1M | 2.11% | +857,058+5.0% | Added |
| William Blair Investment Management, LLC | 17,169,011 | $39.1M | 0.11% | −1,574,723−8.4% | Reduced |
| Vanguard Group Inc | 14,099,989 | $32.1M | 0.00% | −799,231−5.4% | Reduced |
| Dimensional Fund Advisors LP | 12,390,182 | $28.2M | 0.01% | +722,704+6.2% | Added |
| Invesco Ltd. | 10,898,600 | $24.8M | 0.00% | +3,127,003+40.2% | Added |
| Geode Capital Management, LLC | 10,838,865 | $24.7M | 0.00% | +312,612+3.0% | Added |
| Bank of America Corp | 9,751,484 | $22.2M | 0.00% | +6,346,079+186.4% | Added |
| Morgan Stanley | 8,845,394 | $20.2M | 0.00% | +2,231,449+33.7% | Added |
| Charles Schwab Investment Management Inc | 7,784,911 | $17.7M | 0.00% | +815,582+11.7% | Added |
| FMR LLC | 7,762,510 | $17.7M | 0.00% | +3,400,512+78.0% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 6,075,952 | $13.9M | 0.04% | +612,669+11.2% | Added |
| M&G Plc | 6,874,708 | $13.7M | 0.07% | +648,111+10.4% | Added |
| Russell Investments Group, Ltd. | 5,319,520 | $12.1M | 0.02% | +1,125,724+26.8% | Added |
| Citadel Advisors LLC | 5,003,460 | $11.4M | 0.01% | +1,753,101+53.9% | Added |
| Northern Trust Corp | 4,367,504 | $9.96M | 0.00% | −179,053−3.9% | Reduced |
| Goldman Sachs Group Inc | 4,280,213 | $9.76M | 0.00% | −568,020−11.7% | Reduced |
| UBS Group AG | 4,253,243 | $9.70M | 0.00% | +103,759+2.5% | Added |
| Ostrum Asset Management | 4,008,525 | $9.14M | 0.48% | +4,008,525 | New |
| Vaughan Nelson Investment Management, L.P. | 4,008,525 | $9.14M | 0.09% | −16,386,674−80.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 3,690,000 | $8.41M | 0.02% | +1,100,000+42.5% | Added |
| Corigliano Investment Advisers, LLC | 3,090,869 | $7.05M | 3.14% | +3,090,869 | New |
| Millennium Management LLC | 3,082,750 | $7.03M | 0.01% | +417,161+15.6% | Added |
| RWC Asset Advisors (US) LLC | 2,891,763 | $6.59M | 1.20% | −396,491−12.1% | Reduced |
| Wells Fargo & Company | 2,851,049 | $6.50M | 0.00% | +438,681+18.2% | Added |
| First Trust Advisors LP | 2,825,557 | $6.44M | 0.01% | +341,915+13.8% | Added |
| Price T Rowe Associates Inc | 2,688,836 | $6.13M | 0.00% | −3,859,941−58.9% | Reduced |
| UBS Asset Management Americas Inc | 2,541,006 | $5.79M | 0.00% | +443,384+21.1% | Added |
| Barclays PLC | 2,528,702 | $5.77M | 0.00% | −3,082,511−54.9% | Reduced |
| Ameriprise Financial Inc | 2,217,877 | $5.06M | 0.00% | +165,344+8.1% | Added |
| Nomura Holdings Inc | 2,177,685 | $4.97M | 0.03% | −176,547−7.5% | Reduced |
| Bank of New York Mellon Corp | 2,121,378 | $4.84M | 0.00% | −9,764−0.5% | Reduced |
| Portolan Capital Management, LLC | 2,011,814 | $4.59M | 0.35% | +394,308+24.4% | Added |
| Royce & Associates LP | 1,970,260 | $4.49M | 0.05% | +196,570+11.1% | Added |
| Lazard Asset Management LLC | 1,967,043 | $4.48M | 0.01% | +747,255+61.3% | Added |
| Raymond James Financial Inc | 1,917,488 | $4.37M | 0.00% | +1,318,383+220.1% | Added |
| Nuveen, LLC | 1,827,624 | $4.17M | 0.00% | +1,827,624 | New |
| First Eagle Investment Management, LLC | 1,799,091 | $4.10M | 0.01% | +561,491+45.4% | Added |
| Nantahala Capital Management, LLC | 1,716,593 | $3.91M | 0.32% | +1,716,593 | New |
| Jefferies Financial Group Inc. | 1,644,133 | $3.75M | 0.06% | +1,644,133 | New |
| Harbor Capital Advisors, Inc. | 1,319,503 | $3.01M | 0.14% | −23,660−1.8% | Reduced |
| Abn Amro Investment Solutions | 1,172,798 | $2.67M | 0.06% | +13,738+1.2% | Added |
| Black Maple Capital Management LP | 1,135,552 | $2.59M | 2.03% | +147,301+14.9% | Added |
| RWC Asset Management LLP | 1,084,679 | $2.47M | 0.13% | −231,370−17.6% | Reduced |
| Fort Washington Investment Advisors Inc | 1,036,801 | $2.36M | 0.01% | +461,991+80.4% | Added |
| Ballast Asset Management, LP | 988,184 | $2.25M | 1.19% | +113,500+13.0% | Added |
| Swiss National Bank | 914,200 | $2.08M | 0.00% | −13,800−1.5% | Reduced |
| Rafferty Asset Management, LLC | 815,335 | $1.86M | 0.01% | −59,890−6.8% | Reduced |
| Caxton Associates LLP | 810,886 | $1.85M | 0.06% | +810,886 | New |
| Deutsche Bank AG | 773,724 | $1.76M | 0.00% | −40,642−5.0% | Reduced |
| D. E. Shaw & Co., Inc. | 763,616 | $1.74M | 0.00% | +727,916+2,039.0% | Added |
| Squarepoint Ops LLC | 743,909 | $1.70M | 0.00% | −354,973−32.3% | Reduced |
| Graham Capital Wealth Management, LLC | 728,530 | $1.66M | 1.78% | −18,168−2.4% | Reduced |
| Rhumbline Advisers | 666,204 | $1.52M | 0.00% | +85,431+14.7% | Added |
| Citigroup Inc | 650,691 | $1.48M | 0.00% | −418,521−39.1% | Reduced |
| Susquehanna International Group, LLP | 593,152 | $1.35M | 0.00% | −1,238,709−67.6% | Reduced |
| Legal & General Group Plc | 552,945 | $1.26M | 0.00% | −14,161−2.5% | Reduced |
| JPMorgan Chase & Co | 534,216 | $1.22M | 0.00% | −738,309−58.0% | Reduced |
| Alliancebernstein L.P. | 506,669 | $1.16M | 0.00% | 00.0% | Unchanged |
| Raiffeisen Bank International AG | 500,000 | $1.11M | 0.02% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 451,439 | $1.03M | 0.00% | −341−0.1% | Reduced |
| California State Teachers Retirement System | 440,986 | $1.01M | 0.00% | 00.0% | Unchanged |
| Cloverfields Capital Group, LP | 421,878 | $961.9K | 0.32% | +203,467+93.2% | Added |
| Envestnet Asset Management Inc | 418,075 | $953.2K | 0.00% | +234,489+127.7% | Added |
| Simplex Trading, LLC | 411,681 | $938.0K | 0.03% | +62,744+18.0% | Added |
| AQR Capital Management LLC | 387,739 | $884.0K | 0.00% | +140,261+56.7% | Added |
| Thrivent Financial for Lutherans | 385,624 | $879.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 380,582 | $867.7K | 0.04% | +50,409+15.3% | Added |
| Creative Planning | 349,615 | $797.1K | 0.00% | −33,292−8.7% | Reduced |
| Natixis | 344,800 | $777.5K | 0.00% | +344,800 | New |
| IMC-Chicago, LLC | 334,441 | $762.5K | 0.03% | −6,550−1.9% | Reduced |
| Jane Street Group, LLC | 325,415 | $741.9K | 0.00% | −332,472−50.5% | Reduced |
| Ovata Capital Management Ltd | 300,000 | $684.0K | 0.26% | +300,000 | New |
| Intech Investment Management LLC | 280,452 | $639.4K | 0.01% | +85,433+43.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 278,082 | $634.0K | 0.00% | +12,045+4.5% | Added |
| MetLife Investment Management | 271,790 | $619.7K | 0.00% | +17,885+7.0% | Added |
| Van Eck Associates Corp | 260,321 | $594.0K | 0.00% | +158,104+154.7% | Added |
| SG Americas Securities, LLC | 248,425 | $566.0K | 0.00% | +121,479+95.7% | Added |
| SEI Investments Co | 238,106 | $542.9K | 0.00% | +92,948+64.0% | Added |
| Manufacturers Life Insurance Company, The | 237,623 | $541.8K | 0.00% | −11,712−4.7% | Reduced |
| Huber Capital Management LLC | 231,900 | $528.7K | 0.10% | +17,000+7.9% | Added |
| Corebridge Financial, Inc. | 229,207 | $522.6K | 0.00% | −3,398−1.5% | Reduced |
| Moors & Cabot, Inc. | 217,450 | $495.8K | 0.03% | +7,500+3.6% | Added |
| State of Wisconsin Investment Board | 212,313 | $484.1K | 0.00% | −103,801−32.8% | Reduced |
| Janus Henderson Group PLC | 211,288 | $468.0K | 0.00% | 00.0% | Unchanged |
| Ethic Inc. | 204,871 | $461.0K | 0.01% | +72,493+54.8% | Added |
| J. Safra Sarasin Holding AG | 179,482 | $409.2K | 0.01% | −37,273−17.2% | Reduced |
| Mercer Global Advisors Inc | 173,593 | $395.8K | 0.00% | +791+0.5% | Added |
| New York State Common Retirement Fund | 171,852 | $391.8K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 160,605 | $366.2K | 0.00% | −291,628−64.5% | Reduced |
| Capricorn Fund Managers Ltd | 157,000 | $358.0K | 0.19% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 153,575 | $350.2K | 0.00% | +36,215+30.9% | Added |
| Security National Bank | 146,000 | $332.9K | 0.06% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 139,691 | $318.5K | 0.05% | +84,102+151.3% | Added |
| GF Fund Management Co. Ltd. | 137,815 | $314.2K | 0.01% | −5,458−3.8% | Reduced |