| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | EcoR1 Capital Oleg Nodelman | 6,144,767 | $72,078,117 | 3.46% | |
| 2. | Biotechnology Value Fund / BVF Inc Mark Lampert | 2,740,141 | $32,141,854 | 1.3% | |
| 3. | Braidwell LP Alex Karnal | 1,246,280 | $14,618,864 | -25% | 0.43% |
| 4. | Baker Bros. Advisors Julian Baker And Felix Baker | 1,102,106 | $12,927,703 | +65% | 0.09% |
| 5. | Nantahala Capital Management Wilmot B. Harkey And Daniel Mack | 1,100,000 | $12,903,000 | +35% | 0.45% |