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 |
|---|---|---|---|---|---|
| SFMG, LLC | 83,480 | $75.8K | 0.01% | −10,000−10.7% | Reduced |
| Lazard Asset Management LLC | 81,147 | $73.6K | 0.00% | −2,379,852−96.7% | Reduced |
| Two Sigma Securities, LLC | 79,871 | $72.5K | 0.01% | −33,419−29.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 79,598 | $72.2K | 0.00% | 00.0% | Unchanged |
| Amundi | 78,489 | $71.2K | 0.00% | +78,489 | New |
| Numerai GP LLC | 76,556 | $69.5K | 0.01% | +76,556 | New |
| Balyasny Asset Management LLC | 67,013 | $60.8K | 0.00% | +20,390+43.7% | Added |
| Pictet Asset Management Holding SA | 65,850 | $59.8K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 65,370 | $59.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 56,578 | $51.3K | 0.00% | −10,041−15.1% | Reduced |
| Victory Capital Management Inc | 52,872 | $48.0K | 0.00% | −170.0% | Reduced |
| STRS Ohio | 52,800 | $47.9K | 0.00% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 48,660 | $44.2K | 0.00% | −76,774−61.2% | Reduced |
| Great West Life Assurance Co | 46,757 | $42.0K | 0.00% | 00.0% | Unchanged |
| Sagewood Asset Management LP | 45,890 | $41.6K | 0.01% | +45,890 | New |
| Equitable Holdings, Inc. | 45,539 | $41.3K | 0.00% | +10,598+30.3% | Added |
| Mackenzie Financial Corp | 42,668 | $38.7K | 0.00% | −395,408−90.3% | Reduced |
| Public Employees Retirement System of Ohio | 42,577 | $38.6K | 0.00% | +11,209+35.7% | Added |
| Ameritas Investment Partners, Inc. | 39,642 | $36.0K | 0.00% | 00.0% | Unchanged |
| Woodmont Investment Counsel LLC | 38,925 | $35.3K | 0.00% | −1,220−3.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 38,856 | $35.0K | 0.00% | −6,711,755−99.4% | Reduced |
| Xponance, Inc. | 36,681 | $33.3K | 0.00% | −463−1.2% | Reduced |
| FMR LLC | 34,601 | $31.4K | 0.00% | −3,277,246−99.0% | Reduced |
| DGS Capital Management, LLC | 33,575 | $30.5K | 0.01% | +1,559+4.9% | Added |
| Marshall Wace, LLP | 33,272 | $30.3K | 0.00% | −12,554−27.4% | Reduced |
| Fruth Investment Management | 32,000 | $29.0K | 0.01% | 00.0% | Unchanged |
| BWM Planning, LLC | 31,898 | $28.9K | 0.01% | 00.0% | Unchanged |
| CIBC World Markets Corp | 31,391 | $28.5K | 0.00% | +31,391 | New |
| Old Port Advisors | 29,704 | $27.0K | 0.01% | +29,704 | New |
| Prudential Financial Inc | 29,825 | $26.8K | 0.00% | −32,340−52.0% | Reduced |
| Captrust Financial Advisors | 28,601 | $26.0K | 0.00% | +13,854+93.9% | Added |
| Sterling Capital Management LLC | 28,522 | $25.9K | 0.00% | −4,219−12.9% | Reduced |
| Coldstream Capital Management Inc | 28,082 | $25.5K | 0.00% | −37,807−57.4% | Reduced |
| Smith, Moore & Co. | 28,026 | $25.4K | 0.00% | −1,450−4.9% | Reduced |
| GTS Securities LLC | 27,114 | $24.6K | 0.00% | −90,277−76.9% | Reduced |
| Robertson Stephens Wealth Management, LLC | 27,000 | $24.5K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 26,695 | $24.2K | 0.00% | +5,661+26.9% | Added |
| Abacus Wealth Partners, LLC | 26,532 | $24.1K | 0.00% | +26,532 | New |
| Sig Brokerage, LP | 26,288 | $23.9K | 0.01% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 26,103 | $23.7K | 0.00% | −17,818−40.6% | Reduced |
| Sawgrass Asset Management LLC | 25,824 | $23.4K | 0.00% | +12,850+99.0% | Added |
| Royal Bank of Canada | 26,249 | $23.0K | 0.00% | −32,673−55.5% | Reduced |
| Westhampton Capital, LLC | 25,000 | $22.7K | 0.01% | −3,000−10.7% | Reduced |
| Ballentine Partners, LLC | 24,106 | $21.9K | 0.00% | −25,505−51.4% | Reduced |
| Marex Group plc | 22,501 | $20.4K | 0.00% | −84,699−79.0% | Reduced |
| CAPROCK Group, Inc. | 21,721 | $19.7K | 0.00% | −7,808−26.4% | Reduced |
| Swiss Life Asset Management Ltd | 20,988 | $19.0K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 20,419 | $18.5K | 0.00% | −12,640−38.2% | Reduced |
| US Bancorp | 20,382 | $18.5K | 0.00% | −15,144−42.6% | Reduced |
| Lexington Hill Partners, LLC | 20,000 | $18.1K | 0.01% | +20,000 | New |
| CoreCommodity Management, LLC | 19,180 | $17.4K | 0.00% | −26,641−58.1% | Reduced |
| Victory Financial Group, LLC | 18,733 | $17.0K | 0.00% | +18,733 | New |
| Signaturefd, LLC | 18,699 | $17.0K | 0.00% | −13,087−41.2% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 16,613 | $16.6K | 0.00% | −6,468−28.0% | Reduced |
| IronBridge Private Wealth, LLC | 10,000 | $16.6K | 0.01% | 00.0% | Unchanged |
| Mariner, LLC | 17,245 | $15.6K | 0.00% | −39,226−69.5% | Reduced |
| R Squared Ltd | 17,195 | $15.6K | 0.01% | +17,195 | New |
| JustInvest LLC | 16,137 | $14.6K | 0.00% | −10,880−40.3% | Reduced |
| Teacher Retirement System of Texas | 15,782 | $14.3K | 0.00% | −46,801−74.8% | Reduced |
| Amalgamated Bank | 14,907 | $14.0K | 0.00% | −1,185−7.4% | Reduced |
| CIBC Asset Management Inc | 15,264 | $13.9K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 14,887 | $13.5K | 0.00% | +798+5.7% | Added |
| Walleye Trading LLC | 14,631 | $13.3K | 0.00% | −2,386−14.0% | Reduced |
| Franklin Resources Inc | 14,422 | $13.1K | 0.00% | −87,979−85.9% | Reduced |
| HighTower Advisors, LLC | 13,800 | $12.5K | 0.00% | −1,483−9.7% | Reduced |
| SmartHarvest Portfolios, LLC | 13,764 | $12.5K | 0.00% | +13,764 | New |
| Rockefeller Capital Management L.P. | 13,671 | $12.4K | 0.00% | +11,018+415.3% | Added |
| Athena Wealth Management, LLC | 13,418 | $12.2K | 0.01% | +13,418 | New |
| Parallel Advisors, LLC | 12,237 | $11.1K | 0.00% | −12,397−50.3% | Reduced |
| Cerity Partners LLC | 12,142 | $11.0K | 0.00% | −2,301−15.9% | Reduced |
| J.W. Cole Advisors, Inc. | 11,600 | $10.5K | 0.00% | +11,600 | New |
| Quadrant Capital Group LLC | 11,578 | $10.5K | 0.00% | −47,920−80.5% | Reduced |
| NewEdge Wealth, LLC | 11,382 | $10.3K | 0.00% | +11,382 | New |
| Mraz, Amerine & Associates, Inc. | 11,200 | $10.2K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 10,153 | $9.21K | 0.00% | −1,856−15.5% | Reduced |
| Vise Technologies, Inc. | 10,062 | $9.13K | 0.00% | −40,215−80.0% | Reduced |
| State of Wyoming | 8,496 | $7.71K | 0.00% | +2,046+31.7% | Added |
| Allworth Financial LP | 7,267 | $6.59K | 0.00% | −245−3.3% | Reduced |
| Geneos Wealth Management Inc. | 4,986 | $4.54K | 0.00% | −14−0.3% | Reduced |
| VSM Wealth Advisory, LLC | 5,000 | $4.54K | 0.00% | +4,770+2,073.9% | Added |
| Heritage Wealth Advisors | 4,995 | $4.53K | 0.00% | +4,995 | New |
| Barrow Hanley Mewhinney & Strauss LLC | 4,396 | $3.99K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 2,380 | $3.69K | 0.00% | +2,380 | New |
| GAMMA Investing LLC | 3,579 | $3.25K | 0.00% | +3,579 | New |
| Federation des caisses Desjardins du Quebec | 3,500 | $3.17K | 0.00% | +3,500 | New |
| Jones Financial Companies LLLP | 2,920 | $2.65K | 0.00% | +1,210+70.8% | Added |
| Advisor Group Holdings, Inc. | 2,423 | $2.20K | 0.00% | −3,389−58.3% | Reduced |
| CWM, LLC | 2,190 | $2.00K | 0.00% | −10,834−83.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,145 | $1.92K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1,406 | $1.28K | 0.00% | −564−28.6% | Reduced |
| CoreCap Advisors, LLC | 1,000 | $907 | 0.00% | +1,000 | New |
| Optiver Holding B.V. | 777 | $705 | 0.00% | +720+1,263.2% | Added |
| Comerica Bank | 661 | $599 | 0.00% | −43,535−98.5% | Reduced |
| Elequin Capital LP | 630 | $572 | 0.00% | +630 | New |
| Bare Financial Services, Inc | 553 | $502 | 0.00% | +272+96.8% | Added |
| Smartleaf Asset Management LLC | 550 | $499 | 0.00% | −350−38.9% | Reduced |
| Rothschild Investment LLC | 525 | $476 | 0.00% | +80+18.0% | Added |
| GWM Advisors LLC | 400 | $362 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 350 | $318 | 0.00% | 00.0% | Unchanged |
| Quarry LP | 276 | $250 | 0.00% | +276 | New |