| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Deerfield Management James E. Flynn | 17,248,450 | $1,767,103,703 | 20.85% | |
| 2. | Paradigm Biocapital Advisors Senai Asefaw | 5,324,433 | $545,488,161 | +2% | 11.15% |
| 3. | RA Capital Management Peter Kolchinsky | 2,534,145 | $259,623,155 | +35% | 2.75% |
| 4. | Polar Capital Brian Ashford-Russell And Tim Woolley | 1,831,253 | $187,611,870 | +20% | 0.67% |
| 5. | Perceptive Advisors Joseph Edelman | 1,580,505 | $161,922,737 | -6% | 3.17% |