| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Deerfield Management James E. Flynn | 35,606,974 | $160,231,383 | +17% | 1.89% |
| 2. | Millennium Management Israel Englander | 3,625,278 | $16,313,751 | -31% | 0.01% |
| 3. | AIGH Investment Partners Orin Hirschman | 3,000,000 | $13,500,001 | +50% | 1.84% |
| 4. | Driehaus Capital Richard Driehaus | 2,934,399 | $13,204,796 | +449% | 0.1% |
| 5. | DAFNA Capital Management Nathan Fischel | 2,029,164 | $9,131,238 | +117% | 2.08% |