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, Q3 2026
Institutional positions in Kosmos Energy Ltd. as of Sep 30, 2026. 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
Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.
- Institutional holders
- 120
- −2 vs. Q2 2026
- Shares held
- 90.9M
- +12.4M (+15.8%) vs. Q2 2026
- Total value
- $234.9M
- +$69.9M (+42.4%) vs. Q2 2026
- New holders
- 16
- 30 more added
- Sold out
- 18
- 46 more reduced
147 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2026: 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, Q3 2026
Shares, value and share of portfolio for each institution holding Kosmos Energy Ltd.; share changes are against Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Phoenix Holdings Ltd. | 18,617,826 | $47.3M | 0.32% | +18,617,826 | New |
| Geode Capital Management, LLC | 14,062,210 | $35.7M | 0.00% | −3,004,398−17.6% | Reduced |
| Dimensional Fund Advisors LP | 10,761,623 | $27.3M | 0.00% | +1,178,740+12.3% | Added |
| M&G Plc | 8,791,292 | $26.4M | 0.13% | +1,381,605+18.6% | Added |
| Squarepoint Ops LLC | 5,221,533 | $13.3M | 0.03% | +3,844,997+279.3% | Added |
| UBS Group AG | 3,448,332 | $8.76M | 0.00% | −2,631,130−43.3% | Reduced |
| Russell Investments Group, Ltd. | 3,141,299 | $7.98M | 0.01% | +497,454+18.8% | Added |
| FMR LLC | 2,529,503 | $6.42M | 0.00% | +1,413,369+126.6% | Added |
| Nuveen, LLC | 2,434,791 | $6.18M | 0.00% | −4,895,696−66.8% | Reduced |
| Ballast Asset Management, LP | 2,343,733 | $5.95M | 2.59% | +335,580+16.7% | Added |
| Barclays PLC | 1,941,500 | $4.93M | 0.00% | +207,692+12.0% | Added |
| Bank of New York Mellon Corp | 1,838,795 | $4.67M | 0.00% | −15,827−0.9% | Reduced |
| Creative Planning | 1,144,152 | $2.91M | 0.00% | +404,372+54.7% | Added |
| CenterBook Partners LP | 982,829 | $2.50M | 0.11% | −331,697−25.2% | Reduced |
| LPL Financial LLC | 935,610 | $2.38M | 0.00% | −441,813−32.1% | Reduced |
| SEI Investments Co | 891,109 | $2.26M | 0.00% | −109,129−10.9% | Reduced |
| Voya Investment Management LLC | 850,820 | $2.16M | 0.00% | +734,915+634.1% | Added |
| Harbor Capital Advisors, Inc. | 798,823 | $2.03M | 0.14% | +129,027+19.3% | Added |
| Rhumbline Advisers | 787,851 | $2.00M | 0.00% | +70,653+9.9% | Added |
| Deutsche Bank AG | 757,729 | $1.92M | 0.00% | −6,633−0.9% | Reduced |
| Raiffeisen Bank International AG | 700,000 | $1.81M | 0.02% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 527,683 | $1.34M | 0.01% | −38,034−6.7% | Reduced |
| CWM Advisors, LLC | 496,529 | $1.26M | 0.05% | +170,398+52.2% | Added |
| Moors & Cabot, Inc. | 458,950 | $1.17M | 0.04% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 400,000 | $1.02M | 0.00% | −275,000−40.7% | Reduced |
| Verdence Capital Advisors LLC | 397,775 | $1.01M | 0.04% | +53,496+15.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 390,731 | $992.5K | 0.00% | +244,430+167.1% | Added |
| State of New Jersey Common Pension Fund D | 388,375 | $986.5K | 0.00% | −15,455−3.8% | Reduced |
| WESPAC Advisors, LLC | 357,043 | $906.9K | 0.46% | +357,043 | New |
| KLP Kapitalforvaltning AS | 259,600 | $659.4K | 0.00% | 00.0% | Unchanged |
| Dalton Investments LLC | 250,000 | $635.0K | 0.43% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 226,708 | $575.8K | 0.00% | 00.0% | Unchanged |
| Monaco Asset Management SAM | 187,918 | $477.3K | 0.18% | +187,918 | New |
| BWM Planning, LLC | 181,636 | $461.4K | 0.10% | 00.0% | Unchanged |
| Amundi | 169,153 | $429.6K | 0.00% | −35,166−17.2% | Reduced |
| Arizona State Retirement System | 162,735 | $413.3K | 0.00% | +3,159+2.0% | Added |
| Caitong International Asset Management Co., Ltd | 160,879 | $408.6K | 0.04% | −36,337−18.4% | Reduced |
| O'Brien Greene & Co. Inc | 159,668 | $405.6K | 0.11% | +69,668+77.4% | Added |
| Police & Firemen's Retirement System of New Jersey | 157,952 | $401.2K | 0.00% | −17,548−10.0% | Reduced |
| Atria Investments LLC | 149,292 | $379.2K | 0.00% | −870−0.6% | Reduced |
| RWC Asset Management LLP | 148,128 | $376.2K | 0.01% | 00.0% | Unchanged |
| Banco Santander, S.A. | 135,378 | $343.9K | 0.00% | −390,000−74.2% | Reduced |
| TCG Advisory Services, LLC | 130,859 | $332.4K | 0.01% | +130,859 | New |
| Citigroup Inc | 101,496 | $257.8K | 0.00% | −287,136−73.9% | Reduced |
| Blair William & Co | 100,000 | $254.0K | 0.00% | −9,544−8.7% | Reduced |
| GF Fund Management Co. Ltd. | 97,417 | $247.4K | 0.00% | −37,558−27.8% | Reduced |
| Pictet Asset Management Holding SA | 93,441 | $237.3K | 0.00% | 00.0% | Unchanged |
| Employees Retirement System of Texas | 87,141 | $221.0K | 0.00% | +87,141 | New |
| Sanders Morris Harris LLC | 78,000 | $206.7K | 0.03% | +7,000+9.9% | Added |
| Group One Trading, L.P. | 78,842 | $200.3K | 0.01% | −61,957−44.0% | Reduced |
| ProShare Advisors LLC | 74,707 | $189.8K | 0.00% | −3,205−4.1% | Reduced |
| Ethic Inc. | 68,686 | $174.5K | 0.00% | −49,154−41.7% | Reduced |
| Victory Capital Management Inc | 66,330 | $168.5K | 0.00% | +396+0.6% | Added |
| CIBC World Markets Inc. | 58,700 | $149.1K | 0.00% | +58,700 | New |
| Plato Investment Management Ltd | 58,014 | $147.9K | 0.01% | +58,014 | New |
| 111 Capital | 58,205 | $147.8K | 0.02% | +58,205 | New |
| J.W. Cole Advisors, Inc. | 58,150 | $147.7K | 0.00% | +25,550+78.4% | Added |
| Xponance, Inc. | 55,675 | $141.4K | 0.00% | −983−1.7% | Reduced |
| Swiss Life Asset Management Ltd | 38,893 | $98.8K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 38,383 | $97.5K | 0.01% | −12,356−24.4% | Reduced |
| Ieq Capital, LLC | 34,129 | $86.7K | 0.00% | −307,552−90.0% | Reduced |
| Oak Thistle LLC | 33,232 | $84.4K | 0.01% | −17,973−35.1% | Reduced |
| Principal Financial Group Inc | 32,531 | $82.6K | 0.00% | +18,162+126.4% | Added |
| US Bancorp | 32,260 | $81.9K | 0.00% | +6,452+25.0% | Added |
| Fruth Investment Management | 30,000 | $76.0K | 0.02% | 00.0% | Unchanged |
| Old Port Advisors | 29,704 | $75.4K | 0.02% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 28,203 | $70.0K | 0.00% | +28,203 | New |
| R Squared Ltd | 27,321 | $69.4K | 0.04% | −15,102−35.6% | Reduced |
| McAdam, LLC | 26,584 | $67.5K | 0.00% | +10,978+70.3% | Added |
| Westhampton Capital, LLC | 25,000 | $63.5K | 0.03% | 00.0% | Unchanged |
| Intech Investment Management LLC | 24,303 | $61.7K | 0.00% | −125,881−83.8% | Reduced |
| Parallel Advisors, LLC | 23,967 | $60.9K | 0.00% | −1,575−6.2% | Reduced |
| J. Safra Sarasin Holding AG | 22,550 | $57.3K | 0.00% | +7,550+50.3% | Added |
| Signaturefd, LLC | 21,115 | $53.6K | 0.00% | −4,628−18.0% | Reduced |
| Ground Swell Capital, LLC | 20,821 | $52.9K | 0.12% | +20,821 | New |
| Lexington Hill Partners, LLC | 20,000 | $50.8K | 0.02% | 00.0% | Unchanged |
| Victory Financial Group, LLC | 18,984 | $48.2K | 0.00% | −12−0.1% | Reduced |
| SmartHarvest Portfolios, LLC | 18,569 | $47.2K | 0.02% | −3,465−15.7% | Reduced |
| Ellevest, Inc. | 17,638 | $44.8K | 0.01% | −36,289−67.3% | Reduced |
| Geneos Wealth Management Inc. | 17,000 | $43.2K | 0.00% | +12,000+240.0% | Added |
| Amalgamated Bank | 16,144 | $41.0K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 15,653 | $40.0K | 0.00% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 15,287 | $38.8K | 0.00% | +15,287 | New |
| CIBC Asset Management Inc | 15,264 | $38.8K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 18,107 | $38.2K | 0.00% | +795+4.6% | Added |
| Abel Hall, LLC | 13,854 | $35.2K | 0.01% | +13,854 | New |
| M&T Bank Corp | 13,457 | $34.2K | 0.00% | +13,457 | New |
| Fulcrum Asset Management LLP | 12,935 | $33.4K | 0.00% | −87,505−87.1% | Reduced |
| Sterling Capital Management LLC | 12,017 | $30.5K | 0.00% | +565+4.9% | Added |
| Robertson Stephens Wealth Management, LLC | 12,000 | $30.5K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 11,527 | $30.0K | 0.00% | +11,527 | New |
| Profund Advisors LLC | 11,716 | $29.8K | 0.00% | −486−4.0% | Reduced |
| Vise Technologies, Inc. | 11,466 | $29.1K | 0.00% | −2,379−17.2% | Reduced |
| SBI Securities Co., Ltd. | 11,453 | $29.1K | 0.00% | +4,382+62.0% | Added |
| Mraz, Amerine & Associates, Inc. | 11,200 | $28.4K | 0.00% | 00.0% | Unchanged |
| Verum Partners LLC | 11,049 | $28.1K | 0.00% | −871−7.3% | Reduced |
| Kestra Advisory Services, LLC | 10,900 | $27.7K | 0.00% | +10,900 | New |
| Nisa Investment Advisors, LLC | 10,210 | $25.9K | 0.00% | +294+3.0% | Added |
| IronBridge Private Wealth, LLC | 10,000 | $25.4K | 0.01% | 00.0% | Unchanged |
| GAMMA Investing LLC | 6,976 | $17.7K | 0.00% | +2,504+56.0% | Added |