| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Caligan Partners David Johnson | 6,077,084 | $24,976,815 | +1% | 1.17% |
| 2. | Adage Capital Management Phill Gross And Robert Atchinson | 6,029,775 | $24,782,375 | 0.03% | |
| 3. | Balyasny Asset Management Dmitry Balyasny | 3,087,866 | $12,691,129 | +14% | 0.02% |
| 4. | Nantahala Capital Management Wilmot B. Harkey And Daniel Mack | 3,061,359 | $12,582,185 | +83% | 0.41% |
| 5. | Boxer Capital Aaron Davis And Christopher Fuglesang | 2,815,000 | $11,569,650 | +26% | 0.87% |