No. | Hedge Fund | Shares | Value | Activity | % Port |
---|---|---|---|---|---|
1. | Vivo Capital Albert Cha And Frank Kung | 4,458,294 | $318,545,106 | -30% | 42.19% |
2. | Adage Capital Management Phill Gross And Robert Atchinson | 4,392,696 | $313,858,129 | +59% | 0.58% |
3. | VenBio Select Advisor Kurt Von Emster | 2,525,000 | $180,411,250 | 2.82% | |
4. | Nantahala Capital Management Wilmot B. Harkey And Daniel Mack | 1,757,023 | $125,539,293 | -56% | 4.99% |
5. | Citadel Investment Group Ken Griffin | 1,576,044 | $112,608,344 | +63% | 0.02% |