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, Q3 2025
Institutional positions in Kosmos Energy Ltd. as of Sep 30, 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
- 236
- +10 vs. Q2 2025
- Shares held
- 397.6M
- −16.6M (−4.0%) vs. Q2 2025
- Total value
- $662.7M
- −$51.5M (−7.2%) vs. Q2 2025
- New holders
- 31
- 78 more added
- Sold out
- 21
- 79 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Kosmos Energy Ltd.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| The PNC Financial Services Group, Inc. | 45,694 | $75.9K | 0.00% | +17,121+59.9% | Added |
| CoreCommodity Management, LLC | 45,821 | $76.1K | 0.01% | +45,821 | New |
| Marshall Wace, LLP | 45,826 | $76.1K | 0.00% | +22,291+94.7% | Added |
| Balyasny Asset Management LLC | 46,623 | $77.4K | 0.00% | +11,206+31.6% | Added |
| Great West Life Assurance Co | 46,757 | $78.0K | 0.00% | 00.0% | Unchanged |
| Wellington Management Group LLP | 47,443 | $78.8K | 0.00% | +47,443 | New |
| Ballentine Partners, LLC | 49,611 | $82.4K | 0.00% | −62,862−55.9% | Reduced |
| Vise Technologies, Inc. | 50,277 | $83.5K | 0.00% | −3,617−6.7% | Reduced |
| CIBC Bancorp USA Inc. | 50,581 | $84.0K | 0.00% | +50,581 | New |
| STRS Ohio | 52,800 | $87.6K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 52,889 | $87.8K | 0.00% | −1,699−3.1% | Reduced |
| SG Americas Securities, LLC | 55,305 | $92.0K | 0.00% | +23,216+72.3% | Added |
| Mariner, LLC | 56,471 | $93.7K | 0.00% | −46,594−45.2% | Reduced |
| Ellevest, Inc. | 58,933 | $97.8K | 0.01% | +39,364+201.2% | Added |
| Royal Bank of Canada | 58,922 | $98.0K | 0.00% | −36,810−38.5% | Reduced |
| Cetera Investment Advisers | 59,117 | $98.1K | 0.00% | +23,071+64.0% | Added |
| Quadrant Capital Group LLC | 59,498 | $98.8K | 0.00% | +38,689+185.9% | Added |
| Prudential Financial Inc | 62,165 | $103.2K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 62,583 | $103.9K | 0.00% | −9,955−13.7% | Reduced |
| Sanders Morris Harris LLC | 64,000 | $106.2K | 0.01% | +30,000+88.2% | Added |
| Public Employees Retirement Association of Colorado | 65,370 | $109.0K | 0.00% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 65,850 | $109.3K | 0.00% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 65,889 | $109.4K | 0.00% | +65,889 | New |
| Commonwealth Equity Services, LLC | 66,619 | $111.0K | 0.00% | +6,250+10.4% | Added |
| Brinker Capital Investments, LLC | 78,304 | $130.0K | 0.00% | +20,522+35.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 79,598 | $132.1K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 81,137 | $134.7K | 0.00% | −16,165−16.6% | Reduced |
| Voya Investment Management LLC | 88,707 | $147.3K | 0.00% | −40,813−31.5% | Reduced |
| SFMG, LLC | 93,480 | $155.2K | 0.01% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 93,725 | $155.6K | 0.01% | +70,277+299.7% | Added |
| Blair William & Co | 100,000 | $166.0K | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 102,401 | $170.0K | 0.00% | −4,782−4.5% | Reduced |
| Marex Group plc | 107,200 | $178.0K | 0.00% | +107,200 | New |
| Two Sigma Securities, LLC | 113,290 | $188.1K | 0.03% | +113,290 | New |
| GTS Securities LLC | 117,391 | $194.9K | 0.01% | +62,630+114.4% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 120,149 | $199.4K | 0.00% | +28,922+31.7% | Added |
| KLP Kapitalforvaltning AS | 125,400 | $208.2K | 0.00% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 125,434 | $208.2K | 0.00% | −165,635−56.9% | Reduced |
| GF Fund Management Co. Ltd. | 129,658 | $215.2K | 0.00% | −16,664−11.4% | Reduced |
| State Board of Administration of Florida Retirement System | 130,370 | $216.4K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 130,933 | $217.3K | 0.00% | +30,357+30.2% | Added |
| Quadrature Capital Ltd | 139,390 | $230.7K | 0.00% | +87,763+170.0% | Added |
| Arizona State Retirement System | 141,448 | $234.8K | 0.00% | +1,977+1.4% | Added |
| Brevan Howard Capital Management LP | 149,428 | $248.1K | 0.00% | +68,852+85.4% | Added |
| Adage Capital Partners GP, L.L.C. | 150,000 | $249.0K | 0.00% | −150,000−50.0% | Reduced |
| XTX Topco Ltd | 152,176 | $252.6K | 0.01% | +57,497+60.7% | Added |
| BNP Paribas Arbitrage, SA | 153,817 | $255.3K | 0.00% | +486+0.3% | Added |
| Banco Santander, S.A. | 161,920 | $268.8K | 0.00% | +113,812+236.6% | Added |
| New York State Common Retirement Fund | 171,852 | $285.3K | 0.00% | 00.0% | Unchanged |
| Gallagher Fiduciary Advisors, LLC | 174,312 | $289.4K | 0.01% | +174,312 | New |
| Mercer Global Advisors Inc | 176,328 | $292.7K | 0.00% | +3,101+1.8% | Added |
| Atria Investments LLC | 181,652 | $301.5K | 0.00% | +181,652 | New |
| AQR Capital Management LLC | 183,102 | $303.9K | 0.00% | −70,607−27.8% | Reduced |
| Thrivent Financial for Lutherans | 202,262 | $335.0K | 0.00% | −183,362−47.5% | Reduced |
| Janus Henderson Group PLC | 211,288 | $349.7K | 0.00% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 211,450 | $351.0K | 0.02% | −1,000−0.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 222,852 | $369.9K | 0.00% | −37,139−14.3% | Reduced |
| Harbor Capital Advisors, Inc. | 223,139 | $370.0K | 0.03% | −709,188−76.1% | Reduced |
| Ethic Inc. | 226,679 | $376.3K | 0.01% | −16,022−6.6% | Reduced |
| Manufacturers Life Insurance Company, The | 233,006 | $386.8K | 0.00% | −523−0.2% | Reduced |
| Intech Investment Management LLC | 236,987 | $393.4K | 0.00% | +1,108+0.5% | Added |
| MetLife Investment Management | 255,718 | $424.5K | 0.00% | −16,913−6.2% | Reduced |
| Huber Capital Management LLC | 264,933 | $439.8K | 0.07% | −76,967−22.5% | Reduced |
| Cloverfields Capital Group, LP | 271,878 | $451.3K | 0.14% | −150,000−35.6% | Reduced |
| CWM Advisors, LLC | 274,307 | $455.4K | 0.04% | +274,307 | New |
| SEI Investments Co | 281,960 | $468.1K | 0.00% | +74,666+36.0% | Added |
| Renaissance Technologies LLC | 300,253 | $498.4K | 0.00% | +300,253 | New |
| JPMorgan Chase & Co | 315,658 | $524.0K | 0.00% | −32,313−9.3% | Reduced |
| Stifel Financial Corp | 327,629 | $543.9K | 0.00% | +35,539+12.2% | Added |
| Deutsche Bank AG | 362,439 | $601.6K | 0.00% | −287,990−44.3% | Reduced |
| Simplex Trading, LLC | 380,961 | $632.0K | 0.01% | −217,687−36.4% | Reduced |
| Wolverine Trading, LLC | 379,551 | $633.9K | 0.01% | +121,273+47.0% | Added |
| J. Safra Sarasin Holding AG | 387,556 | $643.3K | 0.01% | +208,074+115.9% | Added |
| Price T Rowe Associates Inc | 388,995 | $646.0K | 0.00% | −27,686−6.6% | Reduced |
| Squarepoint Ops LLC | 392,719 | $651.9K | 0.00% | −2,828,292−87.8% | Reduced |
| California State Teachers Retirement System | 436,390 | $724.4K | 0.00% | +220.0% | Added |
| Mackenzie Financial Corp | 438,076 | $727.2K | 0.00% | −20,500−4.5% | Reduced |
| Legal & General Group Plc | 474,242 | $787.2K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 502,810 | $834.7K | 0.00% | −469,811−48.3% | Reduced |
| Alliancebernstein L.P. | 506,360 | $840.6K | 0.00% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 542,851 | $901.1K | 0.02% | +128,665+31.1% | Added |
| Envestnet Asset Management Inc | 569,832 | $945.9K | 0.00% | +107,688+23.3% | Added |
| Verition Fund Management LLC | 586,834 | $974.1K | 0.01% | +215,263+57.9% | Added |
| Creative Planning | 643,526 | $1.07M | 0.00% | −213,431−24.9% | Reduced |
| Graham Capital Wealth Management, LLC | 654,681 | $1.09M | 1.11% | −64,625−9.0% | Reduced |
| Caption Management, LLC | 661,628 | $1.10M | 0.06% | +215,713+48.4% | Added |
| Fort Washington Investment Advisors Inc | 675,217 | $1.12M | 0.01% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 697,122 | $1.16M | 0.00% | +358,500+105.9% | Added |
| Rhumbline Advisers | 708,176 | $1.18M | 0.00% | −10,778−1.5% | Reduced |
| Rafferty Asset Management, LLC | 738,806 | $1.23M | 0.00% | +212,970+40.5% | Added |
| Swiss National Bank | 926,700 | $1.54M | 0.00% | +12,500+1.4% | Added |
| Van Eck Associates Corp | 964,671 | $1.60M | 0.00% | +582,223+152.2% | Added |
| Raymond James Financial Inc | 976,677 | $1.62M | 0.00% | +14,692+1.5% | Added |
| Group One Trading, L.P. | 977,131 | $1.62M | 0.05% | +51,403+5.6% | Added |
| Raiffeisen Bank International AG | 1,000,000 | $1.67M | 0.02% | 00.0% | Unchanged |
| Nuveen, LLC | 1,358,080 | $2.25M | 0.00% | +37,066+2.8% | Added |
| Ballast Asset Management, LP | 1,551,030 | $2.57M | 1.17% | +186,643+13.7% | Added |
| Nantahala Capital Management, LLC | 1,716,593 | $2.85M | 0.18% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 1,725,315 | $2.86M | 0.00% | +367,079+27.0% | Added |
| Jane Street Group, LLC | 1,742,695 | $2.89M | 0.00% | +150,507+9.5% | Added |