| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Citadel Investment Group Ken Griffin | 1,342,131 | $1,476,344 | -1% | 0% |
| 2. | Sectoral Asset Management Jerome Pfund And Michael Sjostrom | 678,574 | $746,431 | 0.62% | |
| 3. | Stonepine Capital Timothy P. Lynch | 597,682 | $657,450 | -16% | 0.26% |
| 4. | Renaissance Technologies Jim Simons | 399,000 | $438,900 | +17% | 0% |
| 5. | Alyeska Investment Group Anand Parekh | 300,000 | $330,000 | 0% |