| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | DAFNA Capital Management Nathan Fischel | 13,680,554 | $42,546,523 | 10.51% | |
| 2. | Arbiter Partners Capital Management Paul J. Isaac | 2,853,856 | $8,875,492 | 5.3% | |
| 3. | Archon Capital Management Constantinos J. Christofilis | 1,226,044 | $3,812,997 | -5% | 2.27% |
| 4. | Prescott Group Capital Management Phil Frohlich | 901,252 | $2,802,894 | -21% | 0.3% |
| 5. | Renaissance Technologies Jim Simons | 380,400 | $1,183,044 | +769% | 0% |