CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
Holdings in KOS
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $396,704 | 435,939 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $724,407 | 436,390 | Shares | Sole | 2025-11-14 |
| 2025-06-30 | $750,552 | 436,368 | Shares | Sole | 2025-08-14 |
| 2025-03-31 | $1,005,448 | 440,986 | Shares | Sole | 2025-05-15 |
| 2024-12-31 | $1,508,172 | 440,986 | Shares | Sole | 2025-03-18 |
| 2024-09-30 | $1,796,908 | 445,883 | Shares | Sole | 2025-04-04 |
| 2024-06-30 | $2,546,472 | 459,652 | Shares | Sole | 2025-04-08 |
| 2024-03-31 | $2,739,400 | 459,631 | Shares | Sole | 2024-05-16 |
| 2023-12-31 | $3,254,148 | 484,970 | Shares | Sole | 2024-02-13 |
| 2023-09-30 | $4,151,767 | 507,551 | Shares | Sole | 2023-11-14 |
| 2023-06-30 | $3,332,644 | 556,368 | Shares | Sole | 2023-08-21 |
| 2023-03-31 | $4,229,706 | 568,509 | Shares | Sole | 2023-05-09 |
| 2022-12-31 | $3,669,090 | 576,901 | Shares | Sole | 2023-02-14 |
| 2022-09-30 | $2,947,975 | 570,208 | Shares | Sole | 2022-11-21 |
| 2022-06-30 | $3,597,046 | 581,106 | Shares | Sole | 2022-08-15 |
| 2022-03-31 | $4,145,229 | 576,527 | Shares | Sole | 2022-05-16 |
| 2021-12-31 | $2,039,189 | 589,361 | Shares | Sole | 2022-02-15 |
| 2021-09-30 | $1,633,600 | 551,892 | Shares | Sole | 2021-11-15 |
| 2021-06-30 | $1,930,662 | 557,995 | Shares | Sole | 2021-08-16 |
| 2021-03-31 | $1,866,369 | 607,938 | Shares | Sole | 2021-05-18 |
| 2020-12-31 | $1,428,703 | 607,959 | Shares | Sole | 2021-02-16 |
| 2020-09-30 | $595,799 | 607,959 | Shares | Sole | 2020-11-17 |
| 2020-06-30 | $1,009,052 | 607,863 | Shares | Sole | 2020-08-17 |
| 2020-03-31 | $539,231 | 599,146 | Shares | Sole | 2020-05-13 |