| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Citadel Investment Group Ken Griffin | 876,412 | $1,077,986 | +6% | 0% |
| 2. | Sectoral Asset Management Jerome Pfund And Michael Sjostrom | 678,574 | $834,646 | 0.52% | |
| 3. | Stonepine Capital Timothy P. Lynch | 413,453 | $508,547 | +290% | 0.41% |
| 4. | Alyeska Investment Group Anand Parekh | 300,000 | $369,000 | 0% | |
| 5. | Redmile Group Jeremy Green | 245,458 | $301,913 | -59% | 0.03% |