PRICE T ROWE ASSOCIATES INC /MD/
Holdings in BIIB
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $139,396,574 | 792,071 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $135,241,215 | 965,457 | Shares | Sole | 2025-11-14 |
| 2025-06-30 | $104,732,891 | 833,927 | Shares | Sole | 2025-08-14 |
| 2025-03-31 | $157,529,113 | 1,151,192 | Shares | Sole | 2025-05-14 |
| 2024-12-31 | $295,703,850 | 1,933,716 | Shares | Sole | 2025-02-14 |
| 2024-09-30 | $370,727,916 | 1,912,546 | Shares | Sole | 2024-11-14 |
| 2024-06-30 | $466,285,297 | 2,011,411 | Shares | Defined | 2024-08-14 |
| 2024-03-31 | $342,771,700 | 1,589,629 | Shares | Sole | 2024-05-15 |
| 2023-12-31 | $390,314,693 | 1,508,346 | Shares | Sole | 2024-02-16 |
| 2023-09-30 | $299,038,845 | 1,163,530 | Shares | Sole | 2023-11-14 |
| 2023-06-30 | $321,493,673 | 1,128,642 | Shares | Sole | 2023-08-14 |
| 2023-03-31 | $580,625,617 | 2,088,356 | Shares | Sole | 2023-05-15 |
| 2022-12-31 | $386,722,379 | 1,396,513 | Shares | Sole | 2023-02-14 |
| 2022-09-30 | $409,715,505 | 1,534,515 | Shares | Sole | 2022-11-14 |
| 2022-06-30 | $210,248,068 | 1,030,931 | Shares | Sole | 2022-08-15 |
| 2022-03-31 | $226,599,071 | 1,075,969 | Shares | Sole | 2022-05-16 |
| 2021-12-31 | $271,435,171 | 1,131,357 | Shares | Sole | 2022-02-14 |
| 2021-09-30 | $504,892,646 | 1,784,136 | Shares | Sole | 2021-11-15 |
| 2021-06-30 | $558,382,190 | 1,612,563 | Shares | Sole | 2021-08-16 |
| 2021-03-31 | $497,163,587 | 1,777,171 | Shares | Sole | 2021-05-17 |
| 2020-12-31 | $413,151,788 | 1,687,298 | Shares | Sole | 2021-02-16 |
| 2020-09-30 | $389,004,994 | 1,371,281 | Shares | Sole | 2020-11-16 |
| 2020-06-30 | $323,167,758 | 1,207,878 | Shares | Sole | 2020-08-14 |
| 2020-03-31 | $1,355,548,143 | 4,284,557 | Shares | Sole | 2020-05-15 |