| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Two Sigma Advisors John Overdeck And David Siegel | 3,052,111 | $241,452,501 | +48% | 0.47% |
| 2. | Citadel Investment Group Ken Griffin | 2,134,636 | $168,871,054 | -12% | 0.03% |
| 3. | Deerfield Management James E. Flynn | 1,979,669 | $156,611,615 | 2% | |
| 4. | Baker Bros. Advisors Julian Baker And Felix Baker | 1,791,841 | $141,752,542 | +217% | 0.83% |
| 5. | Deep Track Capital David Kroin | 1,700,000 | $134,487,000 | -56% | 2.4% |