| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Hosking Partners Jeremy Hosking | 2,724,153 | $13,539,040 | -2% | 0.45% |
| 2. | Potomac Capital Management Paul Solit And Eric Singer | 1,515,000 | $7,529,550 | +37% | 5.14% |
| 3. | Citadel Investment Group Ken Griffin | 400,414 | $1,990,058 | +443% | 0% |
| 4. | Renaissance Technologies Jim Simons | 168,100 | $835,457 | -10% | 0% |
| 5. | Marshall Wace LLP Paul Marshall And Ian Wace | 129,450 | $643,367 | 0% |