Biogen Idec shares owned by Ostrum Asset Management
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Ostrum Asset Management
from 13F filings
Historical chart of Ostrum Asset Management investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Ostrum Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.6M | 12k | 140.08 |
| 2025-06-30 | $1.8M | 15k | 125.59 |
| 2025-03-31 | $2.0M | 15k | 136.84 |
| 2024-12-31 | $2.3M | 15k | 152.92 |
| 2024-09-30 | $4.2M | 22k | 193.84 |
| 2024-06-30 | $5.0M | 22k | 231.82 |
| 2024-03-31 | $4.9M | 23k | 215.63 |
| 2023-09-30 | $2.9M | 11k | 257.01 |
| 2023-06-30 | $3.2M | 11k | 284.85 |
| 2023-03-31 | $2.9M | 10k | 278.03 |
| 2018-12-31 | $651k | 2.2k | 300.97 |