Biogen Idec shares owned by Rock Point Advisors
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Rock Point Advisors
from 13F filings
Historical chart of Rock Point Advisors investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Rock Point Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $258k | 1.8k | 140.08 |
| 2025-06-30 | $231k | 1.8k | 125.59 |
| 2025-03-31 | $252k | 1.8k | 136.84 |
| 2024-12-31 | $281k | 1.8k | 152.92 |
| 2024-09-30 | $357k | 1.8k | 193.84 |
| 2024-06-30 | $427k | 1.8k | 231.82 |
| 2024-03-31 | $397k | 1.8k | 215.63 |
| 2023-12-31 | $476k | 1.8k | 258.77 |
| 2023-09-30 | $473k | 1.8k | 257.01 |