| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Portolan Capital Management George Mccabe | 2,332,184 | $25,187,587 | +43% | 1.35% |
| 2. | Hood River Capital Management David Swank | 2,325,938 | $25,120,130 | 0.28% | |
| 3. | Driehaus Capital Richard Driehaus | 1,842,100 | $19,894,680 | 0.14% | |
| 4. | Royce & Associates Chuck Royce | 1,124,621 | $12,145,907 | -14% | 0.12% |
| 5. | AIGH Investment Partners Orin Hirschman | 1,030,738 | $11,131,970 | +15% | 2.69% |