Biogen Idec shares owned by Alaska Retirement Management Board
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Alaska Retirement Management Board
from 13F filings
Historical chart of Alaska Retirement Management Board investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Alaska Retirement Management Board
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $3.0M | 17k | 175.76 |
| 2025-09-30 | $2.5M | 18k | 139.91 |
| 2025-06-30 | $2.4M | 19k | 125.57 |
| 2025-03-31 | $2.7M | 20k | 136.83 |
| 2024-12-31 | $2.9M | 19k | 152.89 |
| 2024-09-30 | $4.8M | 25k | 193.69 |
| 2024-06-30 | $6.9M | 30k | 231.49 |
| 2024-03-31 | $7.2M | 34k | 215.51 |
| 2023-12-31 | $10M | 39k | 258.77 |
| 2023-09-30 | $12M | 47k | 256.82 |
| 2023-06-30 | $14M | 48k | 284.49 |
| 2023-03-31 | $14M | 49k | 277.86 |
| 2022-12-31 | $13M | 48k | 276.70 |
| 2022-09-30 | $13M | 48k | 266.90 |
| 2022-06-30 | $10M | 50k | 203.91 |
| 2022-03-31 | $11M | 54k | 210.59 |
| 2021-12-31 | $14M | 58k | 239.89 |
| 2021-09-30 | $19M | 66k | 282.98 |
| 2021-06-30 | $24M | 70k | 346.25 |
| 2021-03-31 | $17M | 60k | 279.73 |
| 2020-12-31 | $16M | 65k | 244.86 |
| 2020-09-30 | $26M | 91k | 283.67 |
| 2020-06-30 | $16M | 59k | 267.52 |
| 2020-03-31 | $10M | 32k | 315.71 |
| 2019-12-31 | $9.1M | 31k | 296.72 |
| 2019-09-30 | $7.9M | 34k | 232.81 |
| 2019-06-30 | $6.8M | 29k | 232.82 |
| 2019-03-31 | $7.1M | 30k | 235.93 |
| 2018-12-31 | $9.4M | 31k | 300.36 |
| 2018-09-30 | $11M | 31k | 352.56 |
| 2018-06-30 | $9.4M | 33k | 289.96 |
| 2018-03-31 | $7.2M | 26k | 273.69 |
| 2017-12-31 | $7.1M | 22k | 318.50 |
| 2017-09-30 | $576k | 1.8k | 313.04 |
More positions owned by Alaska Retirement Management Board
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