| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Marshall Wace LLP Paul Marshall And Ian Wace | 3,473,494 | $40,396,735 | +35% | 0.04% |
| 2. | Deerfield Management James E. Flynn | 3,323,833 | $38,656,178 | 0.59% | |
| 3. | Citadel Investment Group Ken Griffin | 1,717,087 | $19,969,722 | +1% | 0% |
| 4. | Alyeska Investment Group Anand Parekh | 1,262,979 | $14,688,446 | +69% | 0.04% |
| 5. | Deep Track Capital David Kroin | 500,000 | $5,815,000 | 0.16% |