| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Potomac Capital Management Paul Solit And Eric Singer | 241,000 | $421,750 | 0.34% | |
| 2. | Renaissance Technologies Jim Simons | 218,100 | $381,675 | +12% | 0% |
| 3. | Citadel Investment Group Ken Griffin | 155,943 | $272,900 | +104% | 0% |
| 4. | Two Sigma Advisors John Overdeck And David Siegel | 98,000 | $171,500 | +9% | 0% |
| 5. | Squarepoint Ops LLC Maxime Fortin (Cio) | 62,103 | $108,680 | +58% | 0% |