Who owns KOS
258 institutions reported holding KOS for 2026Q1, together 86% of the company, more than the 209 a quarter earlier.
258
Institutions reporting a position · as of 2026Q1 · up from 209 the quarter before
- Shares held by institutions
- 434.0M
Shares held by institutions · 86% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $1.21B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 27%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 52
- New positions
- 77
- Positions exited
- 34
- Added to
- 84
- Reduced
- 54
- Top 10 holdersof the company
- 43%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 258 | 434.0M | $1.21B |
| 2025Q4 | 209 | 341.6M | $311M |
| 2025Q3 | 233 | 397.5M | $663M |
| 2025Q2 | 226 | 414.2M | $714M |
| 2025Q1 | 251 | 435.4M | $991M |
| 2024Q4 | 269 | 434.4M | $1.48B |
| 2024Q3 | 268 | 444.9M | $1.79B |
| 2024Q2 | 265 | 446.0M | $2.47B |
| 2024Q1 | 242 | 455.1M | $2.71B |
| 2023Q4 | 244 | 432.4M | $2.90B |
| 2023Q3 | 225 | 431.8M | $3.53B |
| 2023Q2 | 239 | 421.5M | $2.53B |
| 2023Q1 | 233 | 424.5M | $3.16B |
| 2022Q4 | 237 | 402.9M | $2.56B |
| 2022Q3 | 230 | 398.8M | $2.06B |
| 2022Q2 | 230 | 394.8M | $2.44B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Inc. | 47.5M | 9.4% | $132M |
| STATE STREET CORP | 28.2M | 5.6% | $79M |
| Equinox Partners Investment Management LLC | 20.7M | 4.1% | $57M |
| D. E. Shaw & Co., INC. | 20.4M | 4.0% | $57M |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 20.1M | 4.0% | $56M |
| VANGUARD GROUP INC | 19.1M | 3.8% | $53M |
| TWO SIGMA INVESTMENTS, LP | 18.7M | 3.7% | $52M |
| Grantham, Mayo, Van Otterloo & Co. LLC | 18.3M | 3.6% | $51M |
| Charles Schwab Trust Co | 14.1M | 2.8% | $39M |
| GEODE CAPITAL MANAGEMENT LLC | 12.7M | 2.5% | $35M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
reading the register…