Biogen Idec shares owned by Renaissance Technologies
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Renaissance Technologies
from 13F filings
Historical chart of Renaissance Technologies investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Renaissance Technologies
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2013-03-31 | $312M | 1.6M | 192.62 |
| 2012-12-31 | $245M | 1.7M | 146.37 |
| 2012-06-30 | $127M | 881k | 144.38 |
| 2012-03-31 | $123M | 980k | 126.00 |
| 2011-09-30 | $60M | 640k | 93.15 |
| 2011-06-30 | $103M | 962k | 106.92 |
| 2011-03-31 | $22M | 296k | 73.47 |
| 2010-12-31 | $590k | 8.8k | 67.05 |