| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Renaissance Technologies Jim Simons | 1,312,798 | $2,008,581 | +175% | 0% |
| 2. | Marshall Wace LLP Paul Marshall And Ian Wace | 1,198,551 | $1,833,783 | +4% | 0% |
| 3. | Citadel Investment Group Ken Griffin | 656,817 | $1,004,930 | 0% | |
| 4. | Two Sigma Advisors John Overdeck And David Siegel | 388,696 | $594,705 | +268% | 0% |
| 5. | Superstring Capital Management Ting Guo | 250,000 | $382,500 | 0.27% |