| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Biotechnology Value Fund / BVF Inc Mark Lampert | 2,590,303 | $81,257,805 | 2.59% | |
| 2. | Woodline Partners Michael Rockefeller And Karl Kroeker | 640,001 | $20,076,831 | +144% | 0.08% |
| 3. | Opaleye Management James A. Silverman | 300,000 | $9,411,000 | +3% | 1.24% |
| 4. | Millennium Management Israel Englander | 204,920 | $6,428,340 | 0% | |
| 5. | Citadel Investment Group Ken Griffin | 98,638 | $3,094,274 | 0% |