UBS ASSET MANAGEMENT AMERICAS INC
Holdings in BIIB
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $227,974,100 | 1,295,381 | Shares | Sole | 2026-02-13 |
| 2025-09-30 | $201,604,250 | 1,439,208 | Shares | Other | 2025-11-14 |
| 2025-06-30 | $218,929,612 | 1,743,209 | Shares | Defined | 2025-08-14 |
| 2025-03-31 | $206,681,214 | 1,510,386 | Shares | Defined | 2025-05-19 |
| 2024-12-31 | $234,550,679 | 1,533,813 | Shares | Defined | 2025-02-14 |
| 2024-09-30 | $223,437,617 | 1,152,691 | Shares | Defined | 2024-11-14 |
| 2024-06-30 | $262,834,264 | 1,133,786 | Shares | Defined | 2024-08-14 |
| 2024-03-31 | $209,623,189 | 972,143 | Shares | Defined | 2024-05-15 |
| 2023-12-31 | $262,543,637 | 1,014,583 | Shares | Defined | 2024-02-14 |
| 2023-09-30 | $273,848,774 | 1,065,518 | Shares | Defined | 2023-11-13 |
| 2023-06-30 | $317,494,374 | 1,114,602 | Shares | Defined | 2023-08-11 |
| 2023-03-31 | $309,892,789 | 1,114,602 | Shares | Defined | 2023-05-15 |
| 2022-12-31 | $303,003,366 | 1,094,191 | Shares | Defined | 2023-02-14 |
| 2022-09-30 | $298,093,752 | 1,116,456 | Shares | Defined | 2022-11-14 |
| 2022-06-30 | $236,012,210 | 1,157,263 | Shares | Defined | 2022-08-12 |
| 2022-03-31 | $244,993,503 | 1,163,312 | Shares | Defined | 2022-05-16 |
| 2021-12-31 | $278,139,731 | 1,159,302 | Shares | Defined | 2022-02-14 |
| 2021-09-30 | $352,318,582 | 1,244,986 | Shares | Defined | 2021-11-15 |
| 2021-06-30 | $394,219,039 | 1,138,473 | Shares | Defined | 2021-08-16 |
| 2021-03-31 | $324,449,570 | 1,159,784 | Shares | Defined | 2021-05-14 |
| 2020-12-31 | $325,577,609 | 1,329,648 | Shares | Defined | 2021-02-17 |
| 2020-09-30 | $377,194,544 | 1,329,648 | Shares | Defined | 2020-11-13 |
| 2020-06-30 | $350,161,681 | 1,308,771 | Shares | Defined | 2020-08-14 |
| 2020-03-31 | $346,264,622 | 1,094,458 | Shares | Defined | 2020-05-15 |