No. | Hedge Fund | Shares | Value | Activity | % Port |
---|---|---|---|---|---|
1. | RA Capital Management Peter Kolchinsky | 9,165,652 | $383,949,162 | 5.07% | |
2. | OrbiMed Advisors Samuel Isaly | 2,979,828 | $124,824,995 | -31% | 2.46% |
3. | Adage Capital Management Phill Gross And Robert Atchinson | 2,327,896 | $97,515,563 | -17% | 0.18% |
4. | Citadel Investment Group Ken Griffin | 1,557,116 | $65,227,589 | -34% | 0.01% |
5. | EcoR1 Capital Oleg Nodelman | 1,469,818 | $61,570,676 | 1.88% |