Biogen Inc. (BIIB)

Market is closed
Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
RA Capital Management

Peter Kolchinsky

1,184,456 $229,594,951 +21% 2.64%
2. 952,706 $184,672,531 +55% 0.27%
3.
GLG Partners

Noam Gottesman

856,835 $166,088,896 +1388% 0.43%
4.
OrbiMed Advisors

Samuel Isaly

813,000 $157,591,920 -10% 2.86%
5.
D E Shaw

D. E. Shaw

434,939 $84,308,576 +103% 0.07%