Biogen Idec shares owned by Armstrong Advisory Group
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Armstrong Advisory Group
from 13F filings
Historical chart of Armstrong Advisory Group investment in Biogen Idec
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All positions including Biogen Idec held by Armstrong Advisory Group consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Biogen Idec by Armstrong Advisory Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $63k | 356 | 175.99 |
| 2025-09-30 | $50k | 356 | 140.08 |
| 2025-06-30 | $45k | 356 | 125.59 |
| 2025-03-31 | $54k | 356 | 152.92 |
| 2024-12-31 | $54k | 356 | 152.92 |
| 2024-09-30 | $69k | 356 | 193.84 |
| 2024-06-30 | $83k | 356 | 231.82 |
| 2024-03-31 | $92k | 356 | 258.77 |
| 2023-12-31 | $92k | 356 | 258.77 |
| 2023-09-30 | $92k | 356 | 257.01 |
| 2023-06-30 | $101k | 356 | 284.85 |
| 2023-03-31 | $99k | 356 | 278.03 |
| 2022-12-31 | $99k | 356 | 276.92 |