| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Redmile Group Jeremy Green | 10,050,644 | $50,454,233 | +60% | 3.72% |
| 2. | Biotechnology Value Fund / BVF Inc Mark Lampert | 9,128,080 | $45,822,962 | +31% | 1.54% |
| 3. | Adage Capital Management Phill Gross And Robert Atchinson | 5,500,000 | $27,610,000 | +267% | 0.04% |
| 4. | Woodline Partners Michael Rockefeller And Karl Kroeker | 4,000,074 | $20,080,371 | +52% | 0.08% |
| 5. | Balyasny Asset Management Dmitry Balyasny | 3,299,256 | $16,562,265 | +155% | 0.02% |