Biogen Idec shares owned by Elkfork Partners
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Elkfork Partners
from 13F filings
Historical chart of Elkfork Partners investment in Biogen Idec
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Quarterly reported holdings in Biogen Idec by Elkfork Partners
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2019-09-30 | $18M | 75k | 232.81 |
| 2019-06-30 | $21M | 88k | 233.87 |
| 2019-03-31 | $27M | 115k | 236.38 |
| 2018-12-31 | $27M | 90k | 300.93 |
| 2018-09-30 | $34M | 96k | 353.32 |
| 2018-06-30 | $30M | 102k | 290.24 |
| 2018-03-31 | $25M | 90k | 273.82 |
| 2017-12-31 | $15M | 46k | 318.57 |
| 2017-09-30 | $9.1M | 29k | 313.13 |
| 2017-06-30 | $6.3M | 23k | 271.34 |
| 2017-03-31 | $3.2M | 12k | 273.41 |
| 2016-12-31 | $1.1M | 3.8k | 283.61 |