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, 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
- 253
- −14 vs. Q4 2024
- Shares held
- 435.5M
- +6.51M (+1.5%) vs. Q4 2024
- Total value
- $991.0M
- −$473.4M (−32.3%) vs. Q4 2024
- New holders
- 40
- 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 | 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, 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 |
|---|---|---|---|---|---|
| Rafferty Asset Management, LLC | 815,335 | $1.86M | 0.01% | −59,890−6.8% | Reduced |
| Swiss National Bank | 914,200 | $2.08M | 0.00% | −13,800−1.5% | Reduced |
| Ballast Asset Management, LP | 988,184 | $2.25M | 1.19% | +113,500+13.0% | Added |
| Fort Washington Investment Advisors Inc | 1,036,801 | $2.36M | 0.01% | +461,991+80.4% | Added |
| RWC Asset Management LLP | 1,084,679 | $2.47M | 0.13% | −231,370−17.6% | Reduced |
| Black Maple Capital Management LP | 1,135,552 | $2.59M | 2.03% | +147,301+14.9% | Added |
| Abn Amro Investment Solutions | 1,172,798 | $2.67M | 0.06% | +13,738+1.2% | Added |
| Harbor Capital Advisors, Inc. | 1,319,503 | $3.01M | 0.14% | −23,660−1.8% | Reduced |
| Jefferies Financial Group Inc. | 1,644,133 | $3.75M | 0.06% | +1,644,133 | New |
| Nantahala Capital Management, LLC | 1,716,593 | $3.91M | 0.32% | +1,716,593 | New |
| First Eagle Investment Management, LLC | 1,799,091 | $4.10M | 0.01% | +561,491+45.4% | Added |
| Nuveen, LLC | 1,827,624 | $4.17M | 0.00% | +1,827,624 | New |
| Raymond James Financial Inc | 1,917,488 | $4.37M | 0.00% | +1,318,383+220.1% | Added |
| Lazard Asset Management LLC | 1,967,043 | $4.48M | 0.01% | +747,255+61.3% | Added |
| Royce & Associates LP | 1,970,260 | $4.49M | 0.05% | +196,570+11.1% | Added |
| Portolan Capital Management, LLC | 2,011,814 | $4.59M | 0.35% | +394,308+24.4% | Added |
| Bank of New York Mellon Corp | 2,121,378 | $4.84M | 0.00% | −9,764−0.5% | Reduced |
| Nomura Holdings Inc | 2,177,685 | $4.97M | 0.03% | −176,547−7.5% | Reduced |
| Ameriprise Financial Inc | 2,217,877 | $5.06M | 0.00% | +165,344+8.1% | Added |
| Barclays PLC | 2,528,702 | $5.77M | 0.00% | −3,082,511−54.9% | Reduced |
| UBS Asset Management Americas Inc | 2,541,006 | $5.79M | 0.00% | +443,384+21.1% | Added |
| Price T Rowe Associates Inc | 2,688,836 | $6.13M | 0.00% | −3,859,941−58.9% | Reduced |
| First Trust Advisors LP | 2,825,557 | $6.44M | 0.01% | +341,915+13.8% | Added |
| Wells Fargo & Company | 2,851,049 | $6.50M | 0.00% | +438,681+18.2% | Added |
| RWC Asset Advisors (US) LLC | 2,891,763 | $6.59M | 1.20% | −396,491−12.1% | Reduced |
| Millennium Management LLC | 3,082,750 | $7.03M | 0.01% | +417,161+15.6% | Added |
| Corigliano Investment Advisers, LLC | 3,090,869 | $7.05M | 3.14% | +3,090,869 | New |
| Adage Capital Partners GP, L.L.C. | 3,690,000 | $8.41M | 0.02% | +1,100,000+42.5% | Added |
| Vaughan Nelson Investment Management, L.P. | 4,008,525 | $9.14M | 0.09% | −16,386,674−80.3% | Reduced |
| Ostrum Asset Management | 4,008,525 | $9.14M | 0.48% | +4,008,525 | New |
| UBS Group AG | 4,253,243 | $9.70M | 0.00% | +103,759+2.5% | Added |
| Goldman Sachs Group Inc | 4,280,213 | $9.76M | 0.00% | −568,020−11.7% | Reduced |
| Northern Trust Corp | 4,367,504 | $9.96M | 0.00% | −179,053−3.9% | Reduced |
| Citadel Advisors LLC | 5,003,460 | $11.4M | 0.01% | +1,753,101+53.9% | Added |
| Russell Investments Group, Ltd. | 5,319,520 | $12.1M | 0.02% | +1,125,724+26.8% | Added |
| M&G Plc | 6,874,708 | $13.7M | 0.07% | +648,111+10.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 6,075,952 | $13.9M | 0.04% | +612,669+11.2% | Added |
| FMR LLC | 7,762,510 | $17.7M | 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 |
| Morgan Stanley | 8,845,394 | $20.2M | 0.00% | +2,231,449+33.7% | Added |
| Bank of America Corp | 9,751,484 | $22.2M | 0.00% | +6,346,079+186.4% | Added |
| Geode Capital Management, LLC | 10,838,865 | $24.7M | 0.00% | +312,612+3.0% | Added |
| Invesco Ltd. | 10,898,600 | $24.8M | 0.00% | +3,127,003+40.2% | Added |
| Dimensional Fund Advisors LP | 12,390,182 | $28.2M | 0.01% | +722,704+6.2% | Added |
| Vanguard Group Inc | 14,099,989 | $32.1M | 0.00% | −799,231−5.4% | Reduced |
| William Blair Investment Management, LLC | 17,169,011 | $39.1M | 0.11% | −1,574,723−8.4% | Reduced |
| Patient Capital Management, LLC | 18,004,787 | $41.1M | 2.11% | +857,058+5.0% | Added |
| Equinox Partners Investment Management LLC | 18,391,280 | $41.9M | 25.78% | +6,969,385+61.0% | Added |
| State Street Corp | 19,590,212 | $44.7M | 0.00% | +523,720+2.7% | Added |
| Hotchkis & Wiley Capital Management LLC | 25,527,101 | $58.2M | 0.19% | +2,110,306+9.0% | Added |
| American Century Companies Inc | 29,235,509 | $66.7M | 0.04% | −320,873−1.1% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 39,887,828 | $90.9M | 0.29% | +7,260,261+22.3% | Added |
| BlackRock, Inc. | 62,802,412 | $143.2M | 0.00% | +6,141,878+10.8% | Added |
| Encompass Capital Advisors LLC | 0 | $0 | 0.00% | −10,445,208−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −5,689,552−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −4,576,188−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −1,410,000−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −1,298,798−100.0% | Sold out |
| Capital International Investors | 0 | $0 | 0.00% | −672,133−100.0% | Sold out |
| Boston Partners | 0 | $0 | 0.00% | −661,121−100.0% | Sold out |
| GeoSphere Capital Management, LLC | 0 | $0 | 0.00% | −625,000−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −536,870−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −514,452−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −463,133−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −350,000−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −275,374−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −193,057−100.0% | Sold out |
| Clough Capital Partners L P | 0 | $0 | 0.00% | −192,686−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −140,927−100.0% | Sold out |
| Pitcairn Co | 0 | $0 | 0.00% | −122,051−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −93,765−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −83,950−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −75,900−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −71,798−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −70,000−100.0% | Sold out |
| Interval Partners, LP | 0 | $0 | 0.00% | −63,620−100.0% | Sold out |
| Keybank National Association | 0 | $0 | 0.00% | −51,847−100.0% | Sold out |
| Icon Wealth Advisors, LLC | 0 | $0 | 0.00% | −48,430−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −46,881−100.0% | Sold out |
| Great Lakes Advisors, LLC | 0 | $0 | 0.00% | −39,253−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −31,845−100.0% | Sold out |
| Insigneo Advisory Services, LLC | 0 | $0 | 0.00% | −22,684−100.0% | Sold out |
| Perbak Capital Partners LLP | 0 | $0 | 0.00% | −19,875−100.0% | Sold out |
| Rpo LLC | 0 | $0 | 0.00% | −17,175−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −16,821−100.0% | Sold out |
| Avidian Wealth Solutions, LLC | 0 | $0 | 0.00% | −16,612−100.0% | Sold out |
| CAPROCK Group, Inc. | 0 | $0 | 0.00% | −13,173−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −13,125−100.0% | Sold out |
| Procyon Private Wealth Partners, LLC | 0 | $0 | 0.00% | −11,265−100.0% | Sold out |
| Sequoia Financial Advisors, LLC | 0 | $0 | 0.00% | −10,612−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −10,530−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −8,734−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −6,561−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −1,560−100.0% | Sold out |
| Private Wealth Management Group, LLC | 0 | $0 | 0.00% | −1,143−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −742−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −321−100.0% | Sold out |
| Sierra Ocean, LLC | 0 | $0 | 0.00% | −301−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Riverview Trust Co | 0 | $0 | 0.00% | −139−100.0% | Sold out |