Biogen Idec shares owned by Koss-Olinger Consulting
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Koss-Olinger Consulting
from 13F filings
Historical chart of Koss-Olinger Consulting investment in Biogen Idec
Tip: Access up to 7 years of quarterly data
All positions including Biogen Idec held by Koss-Olinger Consulting consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Biogen Idec by Koss-Olinger Consulting
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $911k | 7.3k | 125.55 |
| 2025-06-30 | $911k | 7.3k | 125.59 |
| 2025-03-31 | $999k | 7.3k | 136.89 |
| 2021-03-31 | $1.0M | 3.6k | 279.66 |