1
Knoll Capital Management, LLC
$9.3M
5,475,516
3
AQR CAPITAL MANAGEMENT LLC
$4.8M
2,829,875
4
VANGUARD CAPITAL MANAGEMENT LLC
$4.0M
2,363,742
5
KINGDON CAPITAL MANAGEMENT, L.L.C.
$3.6M
2,152,315
6
683 Capital Management, LLC
$2.5M
1,500,000
8
GEODE CAPITAL MANAGEMENT, LLC
$2.1M
1,251,652
9
ARDSLEY ADVISORY PARTNERS LP
$2.1M
1,250,000
