| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | RA Capital Management Peter Kolchinsky | 15,827,186 | $123,452,051 | 1.26% | |
| 2. | Deerfield Management James E. Flynn | 14,341,000 | $111,859,800 | +18% | 1.43% |
| 3. | Kynam Capital Derrick Tang | 9,366,526 | $73,058,903 | -1% | 4.67% |
| 4. | Two Sigma Advisors John Overdeck And David Siegel | 4,089,112 | $31,895,074 | -4% | 0.06% |
| 5. | Perceptive Advisors Joseph Edelman | 3,162,529 | $24,667,726 | 0.44% |