| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Paradigm Biocapital Advisors Senai Asefaw | 5,774,016 | $662,972,517 | +1% | 13.55% |
| 2. | Pentwater Capital Management Matthew Halbower | 2,870,000 | $329,533,400 | 1.71% | |
| 3. | SR One Capital Simeon George | 2,346,630 | $269,440,057 | 29.43% | |
| 4. | HBK Investments David Costen Haley | 2,278,517 | $261,619,322 | 2.65% | |
| 5. | Davidson Kempner Thomas Lenox Kempner | 559,644 | $64,258,324 | 0.88% |