Biogen Idec shares owned by Red Granite Advisors
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Red Granite Advisors
from 13F filings
Historical chart of Red Granite Advisors investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Red Granite Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2013-03-31 | $14M | 74k | 192.62 |
| 2012-12-31 | $11M | 73k | 146.37 |
| 2012-09-30 | $20M | 132k | 149.22 |
| 2012-06-30 | $9.4M | 66k | 143.31 |
| 2012-03-31 | $9.1M | 69k | 131.58 |