Biogen Idec shares owned by Woodline Partners
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Woodline Partners
from 13F filings
Historical chart of Woodline Partners investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Woodline Partners
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $14M | 97k | 140.08 |
| 2025-06-30 | $12M | 96k | 125.59 |
| 2025-03-31 | $17M | 125k | 136.84 |
| 2024-12-31 | $14M | 88k | 152.92 |
| 2024-09-30 | $16M | 82k | 193.84 |
| 2024-06-30 | $19M | 81k | 231.82 |
| 2024-03-31 | $17M | 81k | 215.63 |
| 2023-06-30 | $630k | 2.2k | 284.85 |
| 2023-03-31 | $40M | 143k | 278.03 |
| 2022-12-31 | $9.8M | 36k | 276.92 |
| 2022-09-30 | $20M | 74k | 267.00 |
| 2022-06-30 | $7.6M | 37k | 203.95 |
| 2022-03-31 | $11M | 54k | 210.61 |
| 2021-12-31 | $9.1M | 38k | 239.91 |
| 2021-09-30 | $15M | 52k | 282.99 |
| 2021-06-30 | $25M | 74k | 346.27 |
| 2021-03-31 | $4.9M | 18k | 279.76 |