Biogen Inc. (BIIB)

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Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
D E Shaw

D. E. Shaw

1,585,572 $216,969,673 -2% 0.19%
2. 1,368,842 $187,257,678 +154% 0.19%
3. 998,400 $136,621,056 +319% 0.03%
4. 804,506 $110,088,601 -33% 0.17%
5. 786,219 $107,586,208 +1616% 0.18%