Biogen Idec shares owned by ADAR1 Capital Management
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by ADAR1 Capital Management
from 13F filings
Historical chart of ADAR1 Capital Management investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by ADAR1 Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $4.3M | 24k | 175.99 |
| 2025-09-30 | $2.5M | 18k | 140.08 |
| 2025-06-30 | $641k | 5.1k | 125.59 |
| 2025-03-31 | $616k | 4.5k | 136.84 |
| 2024-12-31 | $466k | 3.0k | 152.92 |
| 2024-09-30 | $5.7M | 30k | 193.84 |