Biogen Idec shares owned by Senator Investment Group
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Senator Investment Group
from 13F filings
Historical chart of Senator Investment Group investment in Biogen Idec
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All positions including Biogen Idec held by Senator Investment Group consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Biogen Idec by Senator Investment Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-03-31 | $11M | 40k | 278.03 |
| 2022-12-31 | $14M | 50k | 276.92 |
| 2017-06-30 | $136M | 500k | 271.36 |
| 2016-09-30 | $205M | 655k | 313.03 |
| 2016-06-30 | $121M | 500k | 241.82 |
| 2016-03-31 | $52M | 200k | 260.32 |
| 2015-12-31 | $92M | 300k | 306.35 |
| 2015-09-30 | $102M | 350k | 291.81 |