| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Caligan Partners David Johnson | 6,075,028 | $27,641,377 | 1.84% | |
| 2. | Adage Capital Management Phill Gross And Robert Atchinson | 6,029,775 | $27,435,476 | +446% | 0.04% |
| 3. | Balyasny Asset Management Dmitry Balyasny | 2,718,029 | $12,367,032 | 0.02% | |
| 4. | Millennium Management Israel Englander | 2,630,432 | $11,968,466 | +32% | 0% |
| 5. | Marshall Wace LLP Paul Marshall And Ian Wace | 2,313,380 | $10,525,879 | +1368% | 0.01% |