No. | Hedge Fund | Shares | Value | Activity | % Port |
---|---|---|---|---|---|
1. | RA Capital Management Peter Kolchinsky | 5,551,295 | $113,746,035 | 1.77% | |
2. | Biotechnology Value Fund / BVF Inc Mark Lampert | 1,563,963 | $32,045,602 | 0.8% | |
3. | Citadel Investment Group Ken Griffin | 1,556,842 | $31,899,692 | +1% | 0% |
4. | Avidity Partners Management David Witzke And Michael Gregory | 1,140,000 | $23,358,600 | +5% | 0.85% |
5. | Adage Capital Management Phill Gross And Robert Atchinson | 900,672 | $18,454,769 | -1% | 0.03% |