| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Biotechnology Value Fund / BVF Inc Mark Lampert | 4,629,289 | $40,228,521 | 1.63% | |
| 2. | RA Capital Management Peter Kolchinsky | 4,563,211 | $39,654,304 | 0.49% | |
| 3. | Millennium Management Israel Englander | 1,149,401 | $9,988,295 | -23% | 0% |
| 4. | Armistice Capital Steven Boyd | 1,096,000 | $9,524,240 | +266% | 0.14% |
| 5. | Two Sigma Advisors John Overdeck And David Siegel | 549,700 | $4,776,893 | -27% | 0.01% |