No. | Hedge Fund | Shares | Value | Activity | % Port |
---|---|---|---|---|---|
1. | EcoR1 Capital Oleg Nodelman | 10,688,978 | $106,569,111 | 6.31% | |
2. | Tang Capital Management Kevin C. Tang | 3,826,692 | $38,152,119 | +43% | 1.93% |
3. | Boxer Capital Aaron Davis And Christopher Fuglesang | 825,000 | $8,225,250 | 4.14% | |
4. | OrbiMed Advisors Samuel Isaly | 700,000 | $6,979,000 | 0.17% | |
5. | Marshall Wace LLP Paul Marshall And Ian Wace | 611,649 | $6,098,139 | +412% | 0.01% |