| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Deerfield Management James E. Flynn | 6,739,537 | $82,357,142 | +72% | 1.26% |
| 2. | Millennium Management Israel Englander | 2,915,672 | $35,629,512 | +188% | 0.02% |
| 3. | Citadel Investment Group Ken Griffin | 1,154,811 | $14,111,790 | +76% | 0% |
| 4. | Select Equity Group Robert Joseph Caruso | 1,120,096 | $13,687,573 | +36% | 0.06% |
| 5. | Marshall Wace LLP Paul Marshall And Ian Wace | 734,029 | $8,969,834 | -52% | 0.01% |