Biogen Inc. (BIIB)
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Hedge Fund Holdings
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Last updated on based on SEC 13F filings Last update:
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| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | OrbiMed Advisors Samuel Isaly | 900,900 | $194,261,067 | +9% | 3.55% |
| 2. | RA Capital Management Peter Kolchinsky | 740,727 | $159,722,963 | +40% | 2.03% |
| 3. | Sarissa Capital Management Alex Denner | 643,000 | $138,650,090 | 24.25% | |
| 4. | D E Shaw D. E. Shaw | 300,008 | $64,690,725 | +1154% | 0.05% |
| 5. | Polar Capital Brian Ashford-Russell And Tim Woolley | 300,000 | $64,689,000 | 0.33% |
Billionaire Hedge Funds
