No. | Hedge Fund | Shares | Value | Activity | % Port |
---|---|---|---|---|---|
1. | Biotechnology Value Fund / BVF Inc Mark Lampert | 3,853,818 | $1,271,375 | 0.05% | |
2. | Sio Capital Michael Castor | 2,232,000 | $736,337 | 0.28% | |
3. | Renaissance Technologies Jim Simons | 2,095,309 | $691,242 | +105% | 0% |
4. | Driehaus Capital Richard Driehaus | 1,400,191 | $461,923 | 0% | |
5. | Madison Avenue Partners Eli Samaha | 1,311,362 | $432,618 | -47% | 0.03% |