No. | Hedge Fund | Shares | Value | Activity | % Port |
---|---|---|---|---|---|
1. | Biotechnology Value Fund / BVF Inc Mark Lampert | 19,751,284 | $771,682,666 | 31.45% | |
2. | Cormorant Asset Management Bihua Chen | 8,494,151 | $331,866,480 | 24.95% | |
3. | VenBio Select Advisor Kurt Von Emster | 2,770,100 | $108,227,807 | 1.69% | |
4. | Citadel Investment Group Ken Griffin | 1,478,635 | $57,770,270 | -33% | 0.01% |
5. | Polar Capital Brian Ashford-Russell And Tim Woolley | 1,100,000 | $42,977,000 | 0.26% |