| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Marshall Wace LLP Paul Marshall And Ian Wace | 1,923,546 | $3,904,799 | +9% | 0% |
| 2. | Potomac Capital Management Paul Solit And Eric Singer | 946,400 | $1,921,192 | -7% | 1.31% |
| 3. | Greenlight Capital David Einhorn | 566,130 | $1,149,244 | 0.03% | |
| 4. | Citadel Investment Group Ken Griffin | 154,524 | $313,684 | +521% | 0% |
| 5. | Squarepoint Ops LLC Maxime Fortin (Cio) | 136,359 | $276,809 | 0% |