| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Deep Track Capital David Kroin | 900,000 | $109,305,000 | +13% | 3.05% |
| 2. | OrbiMed Advisors Samuel Isaly | 531,800 | $64,587,110 | +25% | 1.52% |
| 3. | Partner Fund Management Christopher Medlock James | 530,332 | $64,408,821 | +10% | 4.95% |
| 4. | Biotechnology Value Fund / BVF Inc Mark Lampert | 486,757 | $59,116,638 | -72% | 2.4% |
| 5. | Adage Capital Management Phill Gross And Robert Atchinson | 445,000 | $54,045,250 | -1% | 0.09% |