No. | Hedge Fund | Shares | Value | Activity | % Port |
---|---|---|---|---|---|
1. | RA Capital Management Peter Kolchinsky | 9,165,652 | $345,086,798 | 4.39% | |
2. | OrbiMed Advisors Samuel Isaly | 4,275,553 | $160,974,570 | +29% | 2.94% |
3. | Biotechnology Value Fund / BVF Inc Mark Lampert | 2,919,818 | $109,931,148 | -37% | 3.02% |
4. | Adage Capital Management Phill Gross And Robert Atchinson | 2,775,672 | $104,504,051 | +105% | 0.19% |
5. | Citadel Investment Group Ken Griffin | 2,350,238 | $88,486,460 | -25% | 0.01% |