| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Farallon Capital Thomas Steyer | 13,604,796 | $1,323,066,411 | -7% | 7.54% |
| 2. | Baker Bros. Advisors Julian Baker And Felix Baker | 9,555,357 | $929,258,468 | +2% | 5.34% |
| 3. | Paradigm Biocapital Advisors Senai Asefaw | 6,655,703 | $647,267,117 | +1% | 13.23% |
| 4. | Adage Capital Management Phill Gross And Robert Atchinson | 5,475,611 | $532,503,170 | +149% | 0.82% |
| 5. | Biotechnology Value Fund / BVF Inc Mark Lampert | 2,856,782 | $277,822,050 | -15% | 8.85% |