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 2026
Institutional positions in Kosmos Energy Ltd. as of Mar 31, 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
- Institutional holders
- 263
- +57 vs. Q4 2025
- Shares held
- 434.1M
- +107.3M (+32.8%) vs. Q4 2025
- Total value
- $1.21B
- +$910.7M (+306.3%) vs. Q4 2025
- New holders
- 88
- 87 more added
- Sold out
- 31
- 59 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Kosmos Energy Ltd.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nomura Asset Management Co Ltd | 19,000 | $52.8K | 0.00% | +19,000 | New |
| Victory Financial Group, LLC | 18,994 | $52.8K | 0.01% | +261+1.4% | Added |
| Walleye Trading LLC | 16,863 | $46.9K | 0.00% | +2,232+15.3% | Added |
| RMB Capital Management, LLC | 16,710 | $46.5K | 0.00% | +16,710 | New |
| KBC Group NV | 15,653 | $44.0K | 0.00% | +15,653 | New |
| Sterling Capital Management LLC | 15,721 | $43.7K | 0.00% | −12,801−44.9% | Reduced |
| CIBC Asset Management Inc | 15,264 | $42.4K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 14,895 | $42.0K | 0.00% | −11,354−43.3% | Reduced |
| Amalgamated Bank | 14,907 | $41.0K | 0.00% | 00.0% | Unchanged |
| Oak Thistle LLC | 14,131 | $39.3K | 0.00% | +14,131 | New |
| Parkside Financial Bank & Trust | 13,249 | $36.8K | 0.00% | +13,249 | New |
| Panagora Asset Management Inc | 13,118 | $36.5K | 0.00% | +13,118 | New |
| Abel Hall, LLC | 13,095 | $36.4K | 0.01% | +13,095 | New |
| Rockefeller Capital Management L.P. | 12,892 | $35.8K | 0.00% | −779−5.7% | Reduced |
| Robertson Stephens Wealth Management, LLC | 12,000 | $33.4K | 0.00% | −15,000−55.6% | Reduced |
| Integrated Wealth Concepts LLC | 11,987 | $33.3K | 0.00% | +11,987 | New |
| Merit Financial Group, LLC | 11,815 | $32.8K | 0.00% | +11,815 | New |
| HighTower Advisors, LLC | 11,418 | $31.7K | 0.00% | −2,382−17.3% | Reduced |
| Mraz, Amerine & Associates, Inc. | 11,200 | $31.1K | 0.00% | 00.0% | Unchanged |
| Caerus Investment Advisors, LLC | 11,019 | $30.6K | 0.01% | +11,019 | New |
| Kestra Advisory Services, LLC | 11,000 | $30.6K | 0.00% | +11,000 | New |
| Coldstream Capital Management Inc | 10,623 | $29.5K | 0.00% | −17,459−62.2% | Reduced |
| IronBridge Private Wealth, LLC | 10,000 | $27.8K | 0.01% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 9,027 | $25.1K | 0.00% | −2,551−22.0% | Reduced |
| Farther Finance Advisors, LLC | 8,545 | $23.0K | 0.00% | −1,608−15.8% | Reduced |
| Equitable Holdings, Inc. | 23,391 | $21.2K | 0.00% | −22,148−48.6% | Reduced |
| Allworth Financial LP | 6,897 | $19.2K | 0.00% | −370−5.1% | Reduced |
| Advisor Group Holdings, Inc. | 6,187 | $17.2K | 0.00% | +3,764+155.3% | Added |
| Geneos Wealth Management Inc. | 5,000 | $13.9K | 0.00% | +14+0.3% | Added |
| VSM Wealth Advisory, LLC | 5,000 | $13.9K | 0.00% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 5,000 | $13.9K | 0.00% | +5,000 | New |
| Heritage Wealth Advisors | 4,995 | $13.9K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 4,943 | $13.7K | 0.00% | +1,364+38.1% | Added |
| Advisory Services Network, LLC | 4,803 | $13.4K | 0.00% | +4,803 | New |
| Ronald Blue Trust, Inc. | 4,000 | $11.1K | 0.00% | +4,000 | New |
| EverSource Wealth Advisors, LLC | 3,980 | $11.1K | 0.00% | +3,980 | New |
| Vise Technologies, Inc. | 10,062 | $9.13K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 3,117 | $8.67K | 0.00% | +3,117 | New |
| IFP Advisors, Inc | 2,504 | $6.96K | 0.00% | +2,494+24,940.0% | Added |
| Jones Financial Companies LLLP | 2,269 | $6.60K | 0.00% | −651−22.3% | Reduced |
| Northwestern Mutual Wealth Management Co | 2,265 | $6.30K | 0.00% | +2,265 | New |
| Essential Partners LLC | 2,180 | $6.06K | 0.00% | +2,180 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,145 | $5.96K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 2,119 | $5.89K | 0.00% | +2,119 | New |
| Rothschild Investment LLC | 1,094 | $3.04K | 0.00% | +569+108.4% | Added |
| CoreCap Advisors, LLC | 1,000 | $2.78K | 0.00% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 1,126 | $2.57K | 0.00% | +1,126 | New |
| Quarry LP | 790 | $2.20K | 0.00% | +514+186.2% | Added |
| Massmutual Trust Co FSB | 633 | $1.76K | 0.00% | +633 | New |
| Bare Financial Services, Inc | 553 | $1.54K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 433 | $1.20K | 0.00% | +175+67.8% | Added |
| GWM Advisors LLC | 400 | $1.11K | 0.00% | 00.0% | Unchanged |
| Elequin Capital LP | 369 | $1.03K | 0.00% | −261−41.4% | Reduced |
| SRS Capital Advisors, Inc. | 283 | $787 | 0.00% | +283 | New |
| Fifth Third Bancorp | 204 | $567 | 0.00% | +204 | New |
| Bruce G. Allen Investments, LLC | 140 | $389 | 0.00% | +140 | New |
| Cassaday & Co Wealth Management LLC | 112 | $312 | 0.00% | +112 | New |
| Root Financial Partners, LLC | 103 | $286 | 0.00% | +103 | New |
| Archer Investment Corp | 100 | $278 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 57 | $159 | 0.00% | +57 | New |
| Key Financial Inc | 27 | $75 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 0 | $1 | 0.00% | 0 | New |
| Hantz Financial Services, Inc. | 6 | $0 | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −1,834,222−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −884,523−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −503,520−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −231,275−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −206,729−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −197,200−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −192,424−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −139,947−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −81,147−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −52,800−100.0% | Sold out |
| Sagewood Asset Management LP | 0 | $0 | 0.00% | −45,890−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −42,668−100.0% | Sold out |
| Woodmont Investment Counsel LLC | 0 | $0 | 0.00% | −38,925−100.0% | Sold out |
| BWM Planning, LLC | 0 | $0 | 0.00% | −31,898−100.0% | Sold out |
| Abacus Wealth Partners, LLC | 0 | $0 | 0.00% | −26,532−100.0% | Sold out |
| CoreCommodity Management, LLC | 0 | $0 | 0.00% | −19,180−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −15,782−100.0% | Sold out |
| Athena Wealth Management, LLC | 0 | $0 | 0.00% | −13,418−100.0% | Sold out |
| J.W. Cole Advisors, Inc. | 0 | $0 | 0.00% | −11,600−100.0% | Sold out |
| NewEdge Wealth, LLC | 0 | $0 | 0.00% | −11,382−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −8,496−100.0% | Sold out |
| Barrow Hanley Mewhinney & Strauss LLC | 0 | $0 | 0.00% | −4,396−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −2,380−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −3,500−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −777−100.0% | Sold out |
| Smartleaf Asset Management LLC | 0 | $0 | 0.00% | −550−100.0% | Sold out |
| American National Bank | 0 | $0 | 0.00% | −174−100.0% | Sold out |
| DV Trading LLC | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −53−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |