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 |
|---|---|---|---|---|---|
| Hantz Financial Services, Inc. | 6 | $0 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 0 | $1 | 0.00% | 0 | New |
| Key Financial Inc | 27 | $75 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 57 | $159 | 0.00% | +57 | New |
| Archer Investment Corp | 100 | $278 | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 103 | $286 | 0.00% | +103 | New |
| Cassaday & Co Wealth Management LLC | 112 | $312 | 0.00% | +112 | New |
| Bruce G. Allen Investments, LLC | 140 | $389 | 0.00% | +140 | New |
| Fifth Third Bancorp | 204 | $567 | 0.00% | +204 | New |
| SRS Capital Advisors, Inc. | 283 | $787 | 0.00% | +283 | New |
| Elequin Capital LP | 369 | $1.03K | 0.00% | −261−41.4% | Reduced |
| GWM Advisors LLC | 400 | $1.11K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 433 | $1.20K | 0.00% | +175+67.8% | Added |
| Bare Financial Services, Inc | 553 | $1.54K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 633 | $1.76K | 0.00% | +633 | New |
| Quarry LP | 790 | $2.20K | 0.00% | +514+186.2% | Added |
| Aster Capital Management (DIFC) Ltd | 1,126 | $2.57K | 0.00% | +1,126 | New |
| CoreCap Advisors, LLC | 1,000 | $2.78K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 1,094 | $3.04K | 0.00% | +569+108.4% | Added |
| Nisa Investment Advisors, LLC | 2,119 | $5.89K | 0.00% | +2,119 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,145 | $5.96K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 2,180 | $6.06K | 0.00% | +2,180 | New |
| Northwestern Mutual Wealth Management Co | 2,265 | $6.30K | 0.00% | +2,265 | New |
| Jones Financial Companies LLLP | 2,269 | $6.60K | 0.00% | −651−22.3% | Reduced |
| IFP Advisors, Inc | 2,504 | $6.96K | 0.00% | +2,494+24,940.0% | Added |
| Kilter Group LLC | 3,117 | $8.67K | 0.00% | +3,117 | New |
| Vise Technologies, Inc. | 10,062 | $9.13K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 3,980 | $11.1K | 0.00% | +3,980 | New |
| Ronald Blue Trust, Inc. | 4,000 | $11.1K | 0.00% | +4,000 | New |
| Advisory Services Network, LLC | 4,803 | $13.4K | 0.00% | +4,803 | New |
| GAMMA Investing LLC | 4,943 | $13.7K | 0.00% | +1,364+38.1% | Added |
| Heritage Wealth Advisors | 4,995 | $13.9K | 0.00% | 00.0% | Unchanged |
| 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 |
| Advisor Group Holdings, Inc. | 6,187 | $17.2K | 0.00% | +3,764+155.3% | Added |
| Allworth Financial LP | 6,897 | $19.2K | 0.00% | −370−5.1% | Reduced |
| Equitable Holdings, Inc. | 23,391 | $21.2K | 0.00% | −22,148−48.6% | Reduced |
| Farther Finance Advisors, LLC | 8,545 | $23.0K | 0.00% | −1,608−15.8% | Reduced |
| Quadrant Capital Group LLC | 9,027 | $25.1K | 0.00% | −2,551−22.0% | Reduced |
| IronBridge Private Wealth, LLC | 10,000 | $27.8K | 0.01% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 10,623 | $29.5K | 0.00% | −17,459−62.2% | Reduced |
| Kestra Advisory Services, LLC | 11,000 | $30.6K | 0.00% | +11,000 | New |
| Caerus Investment Advisors, LLC | 11,019 | $30.6K | 0.01% | +11,019 | New |
| Mraz, Amerine & Associates, Inc. | 11,200 | $31.1K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 11,418 | $31.7K | 0.00% | −2,382−17.3% | Reduced |
| Merit Financial Group, LLC | 11,815 | $32.8K | 0.00% | +11,815 | New |
| Integrated Wealth Concepts LLC | 11,987 | $33.3K | 0.00% | +11,987 | New |
| Robertson Stephens Wealth Management, LLC | 12,000 | $33.4K | 0.00% | −15,000−55.6% | Reduced |
| Rockefeller Capital Management L.P. | 12,892 | $35.8K | 0.00% | −779−5.7% | Reduced |
| Abel Hall, LLC | 13,095 | $36.4K | 0.01% | +13,095 | New |
| Panagora Asset Management Inc | 13,118 | $36.5K | 0.00% | +13,118 | New |
| Parkside Financial Bank & Trust | 13,249 | $36.8K | 0.00% | +13,249 | New |
| Oak Thistle LLC | 14,131 | $39.3K | 0.00% | +14,131 | New |
| Amalgamated Bank | 14,907 | $41.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 14,895 | $42.0K | 0.00% | −11,354−43.3% | Reduced |
| CIBC Asset Management Inc | 15,264 | $42.4K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 15,721 | $43.7K | 0.00% | −12,801−44.9% | Reduced |
| KBC Group NV | 15,653 | $44.0K | 0.00% | +15,653 | New |
| RMB Capital Management, LLC | 16,710 | $46.5K | 0.00% | +16,710 | New |
| Walleye Trading LLC | 16,863 | $46.9K | 0.00% | +2,232+15.3% | Added |
| Victory Financial Group, LLC | 18,994 | $52.8K | 0.01% | +261+1.4% | Added |
| Nomura Asset Management Co Ltd | 19,000 | $52.8K | 0.00% | +19,000 | New |
| R Squared Ltd | 19,365 | $53.8K | 0.03% | +2,170+12.6% | Added |
| Lexington Hill Partners, LLC | 20,000 | $55.6K | 0.03% | 00.0% | Unchanged |
| Principal Financial Group Inc | 20,413 | $56.7K | 0.00% | −60.0% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 21,649 | $60.2K | 0.00% | +21,649 | New |
| Marex Group plc | 22,261 | $61.9K | 0.00% | −240−1.1% | Reduced |
| GTS Securities LLC | 23,085 | $64.2K | 0.00% | −4,029−14.9% | Reduced |
| CAPROCK Group, Inc. | 23,430 | $65.1K | 0.00% | +1,709+7.9% | Added |
| Signaturefd, LLC | 23,458 | $65.2K | 0.00% | +4,759+25.5% | Added |
| SmartHarvest Portfolios, LLC | 23,814 | $66.2K | 0.03% | +10,050+73.0% | Added |
| CIBC Bancorp USA Inc. | 24,224 | $67.3K | 0.00% | +24,224 | New |
| Westhampton Capital, LLC | 25,000 | $69.5K | 0.03% | 00.0% | Unchanged |
| Militia Capital Management LLC | 25,000 | $69.5K | 0.02% | +25,000 | New |
| Parallel Advisors, LLC | 25,268 | $70.2K | 0.00% | +13,031+106.5% | Added |
| Sig Brokerage, LP | 26,288 | $73.1K | 0.02% | 00.0% | Unchanged |
| Inspirion Wealth Advisors, LLC | 27,828 | $77.4K | 0.01% | +27,828 | New |
| Franklin Resources Inc | 29,017 | $80.7K | 0.00% | +14,595+101.2% | Added |
| Old Port Advisors | 29,704 | $82.6K | 0.02% | 00.0% | Unchanged |
| Fruth Investment Management | 30,000 | $83.0K | 0.02% | −2,000−6.3% | Reduced |
| Neuberger Berman Group LLC | 30,408 | $84.5K | 0.00% | +15,521+104.3% | Added |
| US Bancorp | 31,070 | $86.4K | 0.00% | +10,688+52.4% | Added |
| Jump Financial, LLC | 32,773 | $91.1K | 0.00% | +32,773 | New |
| Ballentine Partners, LLC | 34,094 | $94.8K | 0.00% | +9,988+41.4% | Added |
| Smith, Moore & Co. | 34,386 | $95.6K | 0.01% | +6,360+22.7% | Added |
| Swiss Life Asset Management Ltd | 34,678 | $96.4K | 0.00% | +13,690+65.2% | Added |
| DGS Capital Management, LLC | 35,613 | $99.0K | 0.02% | +2,038+6.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 38,153 | $106.1K | 0.00% | −703−1.8% | Reduced |
| Ameritas Investment Partners, Inc. | 39,642 | $110.2K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 39,654 | $110.2K | 0.01% | +39,654 | New |
| Sawgrass Asset Management LLC | 40,709 | $113.2K | 0.02% | +14,885+57.6% | Added |
| Xponance, Inc. | 42,733 | $118.8K | 0.00% | +6,052+16.5% | Added |
| Wealth Enhancement Advisory Services, LLC | 40,945 | $119.6K | 0.00% | +24,332+146.5% | Added |
| Ieq Capital, LLC | 45,869 | $127.5K | 0.00% | +45,869 | New |
| Great West Life Assurance Co | 46,757 | $130.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 46,938 | $130.5K | 0.00% | +4,361+10.2% | Added |
| Clear Street Markets LLC | 47,000 | $130.7K | 0.06% | +47,000 | New |
| JustInvest LLC | 47,175 | $131.1K | 0.00% | +31,038+192.3% | Added |
| DRW Securities, LLC | 51,024 | $141.8K | 0.01% | −35,641−41.1% | Reduced |