| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Tang Capital Management Kevin C. Tang | 3,200,000 | $47,904,000 | +57% | 2.42% |
| 2. | Braidwell LP Alex Karnal | 2,578,404 | $38,598,708 | 1.32% | |
| 3. | Driehaus Capital Richard Driehaus | 2,085,590 | $31,221,282 | -24% | 0.25% |
| 4. | Commodore Capital Egen Atkinson And Michael Kramarz | 1,988,084 | $29,761,617 | 2.1% | |
| 5. | Perceptive Advisors Joseph Edelman | 1,529,445 | $22,895,792 | -34% | 0.85% |