| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | RA Capital Management Peter Kolchinsky | 5,049,779 | $47,013,442 | -11% | 0.5% |
| 2. | Biotechnology Value Fund / BVF Inc Mark Lampert | 2,879,289 | $26,806,181 | -38% | 0.85% |
| 3. | Armistice Capital Steven Boyd | 2,000,000 | $18,620,000 | +4% | 0.33% |
| 4. | Adage Capital Management Phill Gross And Robert Atchinson | 1,605,156 | $14,944,002 | +30% | 0.02% |
| 5. | Trails Edge Capital Partners Ortav (Tavi) Yehudai | 1,302,917 | $12,130,157 | 2.78% |