RENAISSANCE TECHNOLOGIES LLC
Holdings in BIIB
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $70,254,504 | 399,196 | Shares | Sole | 2026-02-12 |
| 2025-09-30 | $135,093,992 | 964,406 | Shares | Sole | 2025-11-13 |
| 2025-06-30 | $131,254,862 | 1,045,106 | Shares | Sole | 2025-08-13 |
| 2025-03-31 | $110,088,601 | 804,506 | Shares | Sole | 2025-05-14 |
| 2024-12-31 | $182,312,141 | 1,192,206 | Shares | Sole | 2025-02-13 |
| 2024-09-30 | $184,672,531 | 952,706 | Shares | Sole | 2024-11-13 |
| 2024-06-30 | $143,289,332 | 618,106 | Shares | Sole | 2024-08-09 |
| 2024-03-31 | $190,768,723 | 884,704 | Shares | Sole | 2024-05-13 |
| 2023-12-31 | $196,304,474 | 758,606 | Shares | Sole | 2024-02-13 |
| 2023-09-30 | $279,214,892 | 1,086,397 | Shares | Sole | 2023-11-14 |
| 2023-06-30 | $316,051,614 | 1,109,537 | Shares | Sole | 2023-08-11 |
| 2023-03-31 | $351,384,601 | 1,263,837 | Shares | Sole | 2023-05-12 |
| 2022-12-31 | $276,996,429 | 1,000,276 | Shares | Sole | 2023-02-13 |
| 2022-09-30 | $308,253,369 | 1,154,507 | Shares | Sole | 2022-11-14 |
| 2022-06-30 | $315,292,667 | 1,546,007 | Shares | Sole | 2022-08-12 |
| 2022-03-31 | $219,909,994 | 1,044,207 | Shares | Sole | 2022-05-13 |
| 2021-12-31 | $257,627,775 | 1,073,807 | Shares | Sole | 2022-02-11 |
| 2021-09-30 | $277,813,263 | 981,707 | Shares | Sole | 2021-11-12 |
| 2021-06-30 | $460,540,138 | 1,330,003 | Shares | Sole | 2021-08-13 |
| 2021-03-31 | $542,200,819 | 1,938,162 | Shares | Sole | 2021-05-13 |
| 2020-12-31 | $743,826,403 | 3,037,762 | Shares | Sole | 2021-02-10 |
| 2020-09-30 | $1,082,795,496 | 3,816,961 | Shares | Sole | 2020-11-13 |
| 2020-06-30 | $1,045,029,431 | 3,905,922 | Shares | Sole | 2020-08-13 |
| 2020-03-31 | $1,415,456,278 | 4,473,912 | Shares | Sole | 2020-05-14 |