| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Farallon Capital Thomas Steyer | 14,582,796 | $1,161,519,701 | -1% | 5.48% |
| 2. | Baker Bros. Advisors Julian Baker And Felix Baker | 9,455,357 | $753,119,185 | 4.41% | |
| 3. | Paradigm Biocapital Advisors Senai Asefaw | 6,644,403 | $529,226,699 | +7% | 13.51% |
| 4. | Biotechnology Value Fund / BVF Inc Mark Lampert | 3,356,782 | $267,367,686 | -16% | 9% |
| 5. | Deerfield Management James E. Flynn | 2,894,613 | $230,555,925 | -21% | 2.94% |