Kosmos EnergyKOS
13F holders, Q2 2026 (June 30)268holders +6
48new positions
42sold out
9famous investors
$2.11avg. 13F price*
At the end of Q2 2026, 268 institutions reported holding Kosmos Energy Ltd. (KOS) in their 13F filings, up 6 from Q1 2026. 48 opened new positions and 42 sold out. The largest holders were BlackRock, Inc. ($118.2M), State Street Corp. ($62.1M) and Two Sigma Investments, LP ($53.6M). 9 famous investors held it, including Jeremy Grantham (0.1% of GMO's portfolio), Ray Dalio (0.0% of Bridgewater Associates's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Kosmos Energy Ltd.
- CUSIP
- 500688106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 48 | $19.5M |
| Exits | 42 | $70.1M |
All 13F filers, Q1 2026 → Q2 2026: 76,150,276 shares bought and 79,158,908 shares sold, net −3,008,632 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 268 holders
| BlackRock, Inc. | 0.00% | Add +18.0% | 56,023,521 | $118.2M |
| State Street Corp. | 0.00% | Add +4.3% | 29,453,016 | $62.1M |
| Two Sigma Investments, LP | 0.04% | Add +36.0% | 25,398,092 | $53.6M |
| D. E. Shaw & Co. | 0.03% | Add +20.4% | 24,538,308 | $51.8M |
| Equinox Partners Investment Management LLC | 21.01% | No change | 20,678,033 | $43.6M |
| Hotchkis & Wiley Capital Management LLC | 0.12% | Reduce -6.0% | 18,844,781 | $39.8M |
| Geode Capital Management, LLC | 0.00% | Add +34.2% | 17,066,608 | $36.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.6% | 13,769,666 | $29.1M |
| Vanguard Portfolio Management LLC | 0.00% | Add +39.2% | 12,000,418 | $25.3M |
| GMO | 0.06% | Reduce -35.3% | 11,850,124 | $25.0M |
| Invesco Ltd. | 0.00% | Reduce -1.8% | 10,949,038 | $23.1M |
| Dimensional Fund Advisors LP | 0.00% | Add +35.3% | 9,582,883 | $20.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -7.9% | 8,531,947 | $18.0M |
| American Century Companies Inc. | 0.01% | Add +8083.6% | 8,036,479 | $17.0M |
| Davidson Kempner Capital Management LP | 0.42% | Reduce -5.0% | 8,000,323 | $16.9M |
| Millennium Management | 0.01% | Reduce -41.2% | 7,429,695 | $15.7M |
| Morgan Stanley | 0.00% | Add +26.1% | 7,360,428 | $15.5M |
| Nuveen, LLC | 0.00% | Add +121.2% | 7,330,487 | $15.5M |
| M&G PLC | 0.08% | Add +5.4% | 7,409,687 | $14.8M |
| Renaissance Technologies | 0.02% | Add +31.3% | 7,008,668 | $14.8M |
| Vanguard Capital Management LLC | 0.00% | Add +6.1% | 6,812,762 | $14.4M |
| UBS Group AG | 0.00% | Add +26.3% | 6,079,462 | $12.8M |
| Northern Trust Corp. | 0.00% | Add +25.6% | 5,312,419 | $11.2M |
| Bridgewater Associates | 0.04% | New | 4,720,550 | $10.0M |
| Boston Partners | 0.01% | Reduce -13.9% | 4,097,453 | $8.9M |
| AQR Capital Management | 0.00% | Add +216.3% | 4,087,736 | $8.6M |
| First Trust Advisors LP | 0.01% | Reduce -47.8% | 4,013,283 | $8.5M |
| Ostrum Asset Management | 0.41% | No change | 4,008,525 | $8.5M |
| Vaughan Nelson Investment Management, L.P. | 0.07% | No change | 4,008,525 | $8.5M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +7.7% | 3,481,976 | $7.3M |
| Susquehanna International Group, LLP | 0.01% | Add +43.0% | 3,356,675 | $7.1M |
| Bank of America Corp. | 0.00% | Reduce -47.1% | 2,932,515 | $6.2M |
| GeoSphere Capital Management, LLC | 3.08% | Add +38.0% | 2,813,788 | $5.9M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -54.9% | 2,643,845 | $5.6M |
| Algert Global LLC | 0.06% | Add +98.2% | 2,490,698 | $5.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -45.1% | 2,281,727 | $4.8M |
| Wells Fargo & Company | 0.00% | Add +31.9% | 2,057,790 | $4.3M |
| Nomura Holdings Inc. | 0.02% | Reduce -13.8% | 2,029,307 | $4.3M |
| Ballast Asset Management, LP | 1.69% | Reduce -1.0% | 2,008,153 | $4.2M |
| Point72 Asset Management | 0.01% | Add +0.7% | 1,977,722 | $4.2M |
| Bank of New York Mellon Corp | 0.00% | Add +23.0% | 1,854,622 | $3.9M |
| Barclays PLC | 0.00% | Add +4.8% | 1,733,808 | $3.7M |
| Gotham Asset Management | 0.01% | Add +992.3% | 1,590,570 | $3.4M |
| LMR Partners LLP | 0.03% | Add +45.2% | 1,505,351 | $3.2M |
| LPL Financial LLC | 0.00% | Reduce -1.9% | 1,377,423 | $2.9M |
| Squarepoint Ops LLC | 0.01% | Add +813.3% | 1,376,536 | $2.9M |
| CenterBook Partners LP | 0.14% | Add +47.5% | 1,314,526 | $2.8M |
| Swiss National Bank | 0.00% | Add +4.8% | 1,160,400 | $2.4M |
| Man Group plc | 0.00% | Add +165.4% | 1,142,835 | $2.4M |
| FMR LLC | 0.00% | Add +1947.4% | 1,116,134 | $2.4M |
| Purpose Unlimited Inc. | 0.09% | Add +6.0% | 1,060,000 | $2.2M |
| Susquehanna Portfolio Strategies, LLC | 0.03% | Add +4.3% | 1,032,986 | $2.2M |
| Sei Investments Co. | 0.00% | Reduce -34.0% | 1,000,238 | $2.1M |
| First Sabrepoint Capital Management LP | 0.90% | No change | 1,000,000 | $2.1M |
| Gratia Capital, LLC | 2.34% | Add +33.9% | 963,678 | $2.0M |
| Plustick Management LLC | 0.80% | New | 900,000 | $1.9M |
| SG Americas Securities, LLC | 0.00% | Add +18.5% | 856,411 | $1.8M |
| Alliancebernstein L.P. | 0.00% | Add +29.8% | 639,860 | $1.8M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | New | 808,335 | $1.7M |
| Rafferty Asset Management, LLC | 0.00% | Reduce -41.7% | 785,365 | $1.7M |
| Deutsche Bank AG | 0.00% | Add +76.9% | 764,362 | $1.6M |
| Creative Planning | 0.00% | Add +43.9% | 739,780 | $1.6M |
| California State Teachers Retirement System | 0.00% | Add +9.6% | 727,804 | $1.5M |
| Rhumbline Advisers | 0.00% | Add +21.5% | 717,198 | $1.5M |
| Raiffeisen Bank International AG | 0.02% | No change | 700,000 | $1.5M |
| Mackenzie Financial Corp. | 0.00% | New | 675,000 | $1.4M |
| Harbor Capital Advisors, Inc. | 0.10% | Add +2.5% | 669,796 | $1.4M |
| IMC-Chicago, LLC | 0.01% | Add +11.2% | 565,717 | $1.2M |
| Boothbay Fund Management, LLC | 0.02% | Reduce -27.8% | 548,200 | $1.2M |
| Banco Santander, S.A. | 0.01% | Add +321.9% | 525,378 | $1.1M |
| Ameriprise Financial Inc. | 0.00% | Reduce -25.3% | 522,847 | $1.1M |
| T. Rowe Price Associates Inc. | 0.00% | Add +41.9% | 488,839 | $1.0M |
| Moors & Cabot, Inc. | 0.04% | Add +4.6% | 458,950 | $968K |
| Numerai GP LLC | 0.08% | Add +42.1% | 440,088 | $929K |
| State of New Jersey Common Pension Fund D | 0.00% | New | 403,830 | $852K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 392,801 | $829K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +8.4% | 388,967 | $821K |
| Citigroup Inc. | 0.00% | Reduce -37.7% | 388,632 | $820K |
| JPMorgan Chase & Co. | 0.00% | Reduce -84.6% | 393,010 | $817K |
| Mariner, LLC | 0.00% | Add +255.6% | 357,246 | $754K |
| Legal & General Group Plc | 0.00% | Add +19.4% | 351,680 | $742K |
| MetLife Investment Management, LLC | 0.00% | Add +46.3% | 348,509 | $735K |
| Verdence Capital Advisors LLC | 0.04% | Reduce -2.2% | 344,279 | $726K |
| Headlands Technologies LLC | 0.08% | Add +12.2% | 344,019 | $726K |
| Ieq Capital, LLC | 0.00% | Add +644.9% | 341,681 | $721K |
| Axq Capital, LP | 0.08% | Add +86.5% | 337,762 | $713K |
| PEAK6 LLC | 0.02% | Add +243.1% | 335,034 | $707K |
| Inspire Investing, LLC | 0.03% | Add +77.8% | 326,131 | $688K |
| Brevan Howard Capital Management LP | 0.01% | Add +166.6% | 304,827 | $643K |
| Mercer Global Advisors Inc. | 0.00% | Add +44.2% | 293,522 | $619K |
| Vanguard Global Advisers, LLC | 0.00% | Add +25.6% | 289,665 | $611K |
| KLP Kapitalforvaltning As | 0.00% | Add +9.3% | 259,600 | $548K |
| Dalton Investments, Inc. | 0.48% | No change | 250,000 | $528K |
| Balyasny Asset Management L.P. | 0.00% | Add +239.3% | 245,681 | $518K |
| Caxton Associates LLP | 0.01% | Reduce -70.7% | 243,214 | $513K |
| Cloverfields Capital Group, LP | 0.15% | Reduce -11.1% | 241,789 | $510K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +184.8% | 226,708 | $478K |
| Jupiter Topco LLC | 0.00% | — | 211,288 | $445K |
| Amundi | 0.00% | Add +31.9% | 204,319 | $431K |
| Kiker Wealth Management, LLC | 0.17% | New | 202,013 | $426K |
"% of holder's portfolio" is KOS's weight in each manager's 13F, not the share of Kosmos Energy Ltd. the manager owns.