ACADIAN ASSET MANAGEMENT LLC
Holdings in BIIB
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $32,990,557 | 187,457 | Shares | Defined | 2026-02-10 |
| 2025-09-30 | $27,350,760 | 195,251 | Shares | Defined | 2025-11-13 |
| 2025-06-30 | $25,050,432 | 199,462 | Shares | Defined | 2025-08-07 |
| 2025-03-31 | $2,402,499 | 17,557 | Shares | Defined | 2025-05-21 |
| 2024-12-31 | $489,344 | 3,200 | Shares | Defined | 2025-02-11 |
| 2024-09-30 | $476,458 | 2,458 | Shares | Defined | 2024-11-12 |
| 2024-06-30 | $1,321,837 | 5,702 | Shares | Defined | 2024-08-06 |
| 2024-03-31 | $407,325 | 1,889 | Shares | Defined | 2024-05-10 |
| 2023-12-31 | $498,649 | 1,927 | Shares | Defined | 2024-02-13 |
| 2023-09-30 | $3,424,658 | 13,325 | Shares | Defined | 2023-11-13 |
| 2023-06-30 | $13,114,494 | 46,040 | Shares | Defined | 2023-08-07 |
| 2023-03-31 | $12,694,571 | 45,659 | Shares | Defined | 2023-05-11 |
| 2022-12-31 | $16,510,247 | 59,621 | Shares | Defined | 2023-02-14 |
| 2022-09-30 | $24,551,451 | 91,953 | Shares | Defined | 2022-11-14 |
| 2022-06-30 | $15,310,795 | 75,075 | Shares | Defined | 2022-08-09 |
| 2022-03-31 | $24,122,124 | 114,540 | Shares | Defined | 2022-05-12 |
| 2021-12-31 | $6,668,336 | 27,794 | Shares | Defined | 2022-02-10 |
| 2021-09-30 | $20,141,813 | 71,175 | Shares | Defined | 2021-11-12 |
| 2021-06-30 | $62,058,855 | 179,221 | Shares | Defined | 2021-08-11 |
| 2021-03-31 | $98,117,277 | 350,732 | Shares | Defined | 2021-05-11 |
| 2020-12-31 | $123,213,552 | 503,200 | Shares | Defined | 2021-02-11 |
| 2020-09-30 | $148,737,395 | 524,314 | Shares | Defined | 2020-11-09 |
| 2020-06-30 | $102,820,000 | 384,302 | Shares | Defined | 2020-08-12 |
| 2020-03-31 | $26,687,285 | 84,352 | Shares | Defined | 2020-05-11 |