Institutional Holders (2026 Q1)
257 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in KOS. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Equinox Partners Investment Management LLC | 23.42% | 20,678,033 | $57.5M |
| 2 | Ballast Asset Management, LP | 2.51% | 2,028,059 | $5.6M |
| 3 | GeoSphere Capital Management, LLC | 2.48% | 2,038,788 | $5.7M |
| 4 | Monaco Asset Management SAM | 2.07% | 4,045,884 | $11.2M |
| 5 | Gratia Capital, LLC | 1.84% | 1,500,000 | $4.2M |
| 6 | First Sabrepoint Capital Management LP | 1.01% | 1,000,000 | $2.8M |
| 7 | Gratia Capital, LLC | 0.88% | 719,800 | $2.0M |
| 8 | Thomist Capital Management, LP | 0.69% | 927,209 | $2.6M |
| 9 | Dalton Investments, Inc. | 0.67% | 250,000 | $695K |
| 10 | Ostrum Asset Management | 0.63% | 4,008,525 | $11.1M |
| 11 | Covalis Capital LLP | 0.54% | 3,162,820 | $8.8M |
| 12 | Scientech Research LLC | 0.32% | 138,072 | $384K |
| 13 | Davidson Kempner Capital Management LP | 0.32% | 8,419,986 | $23.4M |
| 14 | Ghisallo Capital Management LLC | 0.28% | 3,675,000 | $10.2M |
| 15 | Cloverfields Capital Group, LP | 0.24% | 271,878 | $756K |
| 16 | Lombard Odier Asset Management (USA) Corp | 0.20% | 700,000 | $1.9M |
| 17 | Nantahala Capital Management, LLC | 0.19% | 1,844,194 | $5.1M |
| 18 | Hotchkis & Wiley Capital Management LLC | 0.17% | 20,051,601 | $55.7M |
| 19 | Quantbot Technologies LP | 0.14% | 1,231,912 | $3.4M |
| 20 | Caitong International Asset Management Co., Ltd | 0.14% | 272,272 | $757K |
| 21 | CenterBook Partners LP | 0.13% | 891,474 | $2.5M |
| 22 | Grantham, Mayo, Van Otterloo & Co. LLC | 0.13% | 18,307,718 | $50.9M |
| 23 | J. Goldman & Co LP | 0.12% | 1,443,749 | $4.0M |
| 24 | Purpose Unlimited Inc. | 0.11% | 1,000,000 | $2.8M |
| 25 | Vaughan Nelson Investment Management, L.P. | 0.11% | 4,008,525 | $11.1M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|