No. | Hedge Fund | Shares | Value | Activity | % Port |
---|---|---|---|---|---|
1. | Perceptive Advisors Joseph Edelman | 9,275,851 | $53,336,143 | 1.88% | |
2. | Knoll Capital Management Fred Knoll | 5,475,516 | $31,484,217 | 20.48% | |
3. | Ardsley Partners Philip Hempleman | 1,750,000 | $9,888,200 | +53% | 1.89% |
4. | Kingdon Capital Mark Kingdon | 779,000 | $4,479,250 | 0.47% | |
5. | 683 Capital Partners Ari Zweiman | 476,000 | $2,737,001 | +65% | 0.19% |