|
1
|
Fidelity Investments
Boston,
Massachusetts
|
$28.3M
|
+$31.1M
|
+101,061
|
New
|
|
|
2
|
RA Capital Management
Boston,
Massachusetts
|
$16M
|
+$17.6M
|
+57,067
|
New
|
|
|
3
|
|
$4.59M
|
+$5.03M
|
+16,356
|
New
|
|
|
4
|
Perceptive Advisors
New York
|
$4.21M
|
+$4.61M
|
+15,000
|
New
|
|
|
5
|
Sabby Management
Miami Beach,
Florida
|
$4.14M
|
+$4.54M
|
+14,749
|
New
|
|
|
6
|
Rock Springs Capital Management
Baltimore,
Maryland
|
$3.5M
|
+$3.84M
|
+12,500
|
New
|
|
|
7
|
Deerfield Management
New York
|
$3.33M
|
+$3.65M
|
+11,879
|
New
|
|
|
8
|
Broadfin Capital
New York
|
$2.1M
|
+$2.31M
|
+7,500
|
New
|
|
|
9
|
Acuta Capital Partners
Redwood City,
California
|
$1.82M
|
+$2M
|
+6,500
|
New
|
|
|
10
|
BlackRock Fund Advisors
San Francisco,
California
|
$1.8M
|
+$1.97M
|
+6,407
|
New
|
|
|
11
|
Eventide Asset Management
Boston,
Massachusetts
|
$1.72M
|
+$1.89M
|
+6,131
|
New
|
|
|
12
|
Millennium Management
New York
|
$1.65M
|
+$1.81M
|
+5,870
|
New
|
|
|
13
|
Alyeska Investment Group
Chicago,
Illinois
|
$1.57M
|
+$1.72M
|
+5,591
|
New
|
|
|
14
|
Putnam Investments
Boston,
Massachusetts
|
$1.4M
|
+$1.54M
|
+5,000
|
New
|
|
|
15
|
Vanguard Group
Malvern,
Pennsylvania
|
$1.21M
|
+$1.33M
|
+4,312
|
New
|
|
|
16
|
UBS O'Connor
Chicago,
Illinois
|
$928K
|
+$1.02M
|
+3,311
|
New
|
|
|
17
|
BlackRock Advisors
Wilmington,
Delaware
|
$719K
|
+$788K
|
+2,563
|
New
|
|
|
18
|
AWM Investment Company
New York
|
$702K
|
+$770K
|
+2,504
|
New
|
|
|
19
|
Tekla Capital Management
Boston,
Massachusetts
|
$701K
|
+$769K
|
+2,500
|
New
|
|
|
20
|
TIAA CREF Investment Management
New York
|
$462K
|
+$507K
|
+1,648
|
New
|
|
|
21
|
BlackRock Group
London,
United Kingdom
|
$412K
|
+$452K
|
+1,469
|
New
|
|
|
22
|
BlackRock Institutional Trust
San Francisco,
California
|
$412K
|
+$452K
|
+1,469
|
New
|
|
|
23
|
Citadel Advisors
Miami,
Florida
|
$325K
|
+$357K
|
+1,160
|
New
|
|
|
24
|
State Street
Boston,
Massachusetts
|
$318K
|
+$349K
|
+1,136
|
New
|
|
|
25
|
BlackRock Investment Management
Wilmington,
Delaware
|
$283K
|
+$310K
|
+1,009
|
New
|
|