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; 277 institutions reported holding it in 13F filings for Q2 2026, worth $1.19B 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
- 265
- −2 vs. Q4 2024
- Shares held
- 451.2M
- +21.4M (+5.0%) vs. Q4 2024
- Total value
- $1.24B
- −$231.2M (−15.8%) vs. Q4 2024
- New holders
- 51
- 101 more added
- Sold out
- 53
- 71 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 | 277 | $1.19B |
| Q1 2026 | 271 | $1.47B |
| Q4 2025 | 219 | $444.2M |
| Q3 2025 | 244 | $862.2M |
| Q2 2025 | 238 | $946.6M |
| Q1 2025 | 265 | $1.24B |
| Q4 2024 | 271 | $1.49B |
| Q3 2024 | 270 | $1.80B |
| Q2 2024 | 268 | $2.48B |
| Q1 2024 | 244 | $2.75B |
| Q4 2023 | 246 | $2.97B |
| Q3 2023 | 226 | $3.53B |
| Q2 2023 | 239 | $2.53B |
| Q1 2023 | 234 | $3.67B |
| Q4 2022 | 239 | $2.56B |
| Q3 2022 | 232 | $2.07B |
| Q2 2022 | 232 | $2.44B |
| Q1 2022 | 200 | $2.84B |
| 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 | $150.0M | 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 | $48.8M | 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 |
| Linden Advisors LP | – | $36.4M | 0.25% | – | New |
| Vanguard Group Inc | 14,099,989 | $32.1M | 0.00% | −799,231−5.4% | Reduced |
| HBK Investments L P | – | $30.6M | 0.53% | – | New |
| Dimensional Fund Advisors LP | 12,390,182 | $28.2M | 0.01% | +722,704+6.2% | Added |
| Mackay Shields LLC | – | $25.2M | 0.81% | – | New |
| 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 | $23.4M | 0.00% | +6,346,079+186.4% | Added |
| D. E. Shaw & Co., Inc. | 763,616 | $23.2M | 0.03% | +727,916+2,039.0% | Added |
| Adage Capital Partners GP, L.L.C. | 3,690,000 | $21.8M | 0.04% | +1,100,000+42.5% | Added |
| Morgan Stanley | 8,845,394 | $20.2M | 0.00% | +2,231,449+33.7% | Added |
| FMR LLC | 7,762,510 | $19.6M | 0.00% | +3,400,512+78.0% | Added |
| Charles Schwab Investment Management Inc | 7,784,911 | $17.7M | 0.00% | +815,582+11.7% | Added |
| Weiss Asset Management LP | – | $17.7M | 0.47% | – | – |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 6,375,952 | $14.1M | 0.04% | +912,669+16.7% | Added |
| M&G Plc | 6,874,708 | $13.7M | 0.07% | +648,111+10.4% | Added |
| Millennium Management LLC | 3,082,750 | $13.3M | 0.01% | +417,161+15.6% | Added |
| LMR Partners LLP | – | $12.8M | 0.26% | – | New |
| Russell Investments Group, Ltd. | 5,319,520 | $12.1M | 0.02% | +1,125,724+26.8% | Added |
| Hartree Partners, LP | 15,000,000 | $11.5M | 4.18% | +15,000,000 | New |
| Citadel Advisors LLC | 5,003,460 | $11.4M | 0.01% | +1,753,101+53.9% | Added |
| Royal Bank of Canada | 31,114 | $10.9M | 0.00% | −1,552−4.8% | Reduced |
| Deutsche Bank AG | 773,724 | $10.2M | 0.00% | −40,642−5.0% | Reduced |
| Northern Trust Corp | 4,367,504 | $9.96M | 0.00% | −179,053−3.9% | Reduced |
| UBS Group AG | 4,253,243 | $9.76M | 0.00% | +103,759+2.5% | Added |
| Goldman Sachs Group Inc | 4,280,213 | $9.76M | 0.00% | −568,020−11.7% | Reduced |
| Calamos Advisors LLC | – | $9.40M | 0.04% | – | New |
| 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 |
| Corigliano Investment Advisers, LLC | 3,090,869 | $7.05M | 3.14% | +3,090,869 | New |
| Zazove Associates LLC | – | $6.95M | 0.60% | – | New |
| RWC Asset Advisors (US) LLC | 2,891,763 | $6.59M | 1.20% | −396,491−12.1% | Reduced |
| Jump Financial, LLC | – | $6.52M | 0.10% | – | New |
| JPMorgan Chase & Co | 534,216 | $6.51M | 0.00% | −738,309−58.0% | 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 |
| Context Capital Management, LLC | – | $5.98M | 0.23% | – | New |
| UBS Asset Management Americas Inc | 2,541,006 | $5.79M | 0.00% | +443,384+21.1% | Added |
| Barclays PLC | 2,528,702 | $5.78M | 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 |
| 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 |
| Ssi Investment Management LLC | – | $1.49M | 0.12% | – | New |
| 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 |
| 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% | −903,901−66.7% | 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 |
| SEI Investments Co | 559,106 | $788.3K | 0.00% | +413,948+285.2% | Added |
| 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 |
| Voya Investment Management LLC | 256,392 | $584.6K | 0.00% | +115,137+81.5% | Added |
| SG Americas Securities, LLC | 248,425 | $566.0K | 0.00% | +121,479+95.7% | 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 |