Biogen Idec shares owned by Maryland State Retirement & Pension System
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Maryland State Retirement & Pension System
from 13F filings
Historical chart of Maryland State Retirement & Pension System investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Maryland State Retirement & Pension System
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.0M | 7.4k | 140.08 |
| 2025-06-30 | $855k | 6.8k | 125.59 |
| 2025-03-31 | $932k | 6.8k | 136.84 |
| 2024-12-31 | $1.2M | 8.1k | 152.92 |
| 2024-09-30 | $1.6M | 8.3k | 193.84 |
| 2024-06-30 | $2.6M | 11k | 231.82 |
| 2024-03-31 | $2.2M | 11k | 194.09 |
| 2023-12-31 | $2.9M | 11k | 258.77 |
| 2023-09-30 | $2.8M | 11k | 257.01 |
| 2023-06-30 | $3.1M | 11k | 284.85 |
| 2023-03-31 | $3.1M | 11k | 278.03 |
| 2022-12-31 | $3.1M | 11k | 276.92 |
| 2022-09-30 | $3.0M | 11k | 267.01 |
| 2022-06-30 | $2.3M | 11k | 203.92 |
| 2022-03-31 | $2.4M | 11k | 210.64 |
| 2021-12-31 | $2.7M | 11k | 239.88 |
| 2021-09-30 | $3.2M | 11k | 286.09 |
| 2021-06-30 | $3.9M | 11k | 344.85 |
| 2021-03-31 | $3.3M | 12k | 279.78 |
| 2020-12-31 | $718k | 2.5k | 288.82 |
More positions owned by Maryland State Retirement & Pension System
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