| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Nantahala Capital Management Wilmot B. Harkey And Daniel Mack | 2,374,027 | $6,671,016 | 0.25% | |
| 2. | Renaissance Technologies Jim Simons | 1,801,329 | $5,061,734 | -18% | 0.01% |
| 3. | Marshall Wace LLP Paul Marshall And Ian Wace | 811,083 | $2,279,142 | +39% | 0% |
| 4. | Royce & Associates Chuck Royce | 807,642 | $2,269,474 | -28% | 0.02% |
| 5. | Citadel Investment Group Ken Griffin | 284,477 | $799,380 | -35% | 0% |