| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Royce & Associates Chuck Royce | 1,716,098 | $5,697,445 | +6% | 0.06% |
| 2. | QVT Financial Daniel Gold | 1,694,467 | $5,344,349 | +22% | 0.39% |
| 3. | Marshall Wace LLP Paul Marshall And Ian Wace | 867,137 | $2,878,896 | +18% | 0% |
| 4. | Two Sigma Advisors John Overdeck And David Siegel | 376,091 | $1,248,622 | +123% | 0% |
| 5. | Citadel Investment Group Ken Griffin | 273,085 | $906,642 | +183% | 0% |