| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | GAMCO Investors Mario Gabelli | 830,779 | $110,917,304 | -16% | 1.07% |
| 2. | Portolan Capital Management George Mccabe | 535,947 | $71,554,284 | -12% | 3.83% |
| 3. | Hood River Capital Management David Swank | 516,520 | $68,960,585 | -3% | 0.76% |
| 4. | Driehaus Capital Richard Driehaus | 480,392 | $64,137,136 | -29% | 0.44% |
| 5. | Balyasny Asset Management Dmitry Balyasny | 456,482 | $60,944,912 | +710% | 0.08% |