Biogen Idec shares owned by Alpha Family Trust
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Alpha Family Trust
from 13F filings
Historical chart of Alpha Family Trust investment in Biogen Idec
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All positions including Biogen Idec held by Alpha Family Trust consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Biogen Idec by Alpha Family Trust
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $216k | 1.5k | 140.08 |
| 2024-06-30 | $243k | 1.1k | 231.82 |
| 2022-12-31 | $224k | 810 | 276.92 |