No. | Hedge Fund | Shares | Value | Activity | % Port |
---|---|---|---|---|---|
1. | Biotechnology Value Fund / BVF Inc Mark Lampert | 2,796,513 | $115,635,813 | -10% | 3.91% |
2. | 70,000,000 | $106,576,400 | 2.01% | ||
3. | Citadel Investment Group Ken Griffin | 1,511,183 | $62,487,417 | +9% | 0.01% |
4. | Rock Springs Capital Management Kris Jenner, Gordon Bussard, Graham Mcphail | 1,471,564 | $60,849,171 | -7% | 2.31% |
5. | Tang Capital Management Kevin C. Tang | 1,237,107 | $51,154,374 | -4% | 3.38% |