Biogen Idec shares owned by Gilder, Gagnon, Howe & Co
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Gilder, Gagnon, Howe & Co
from 13F filings
Historical chart of Gilder, Gagnon, Howe & Co investment in Biogen Idec
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All positions including Biogen Idec held by Gilder, Gagnon, Howe & Co consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Biogen Idec by Gilder, Gagnon, Howe & Co
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2012-09-30 | $1.3M | 8.6k | 149.21 |
| 2012-06-30 | $1.9M | 13k | 144.38 |