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Aclaris Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Renaissance Technologies
1
Renaissance Technologies
New York
$21.1M -$697K -165,212 -5%
RSCM
2
Rock Springs Capital Management
Maryland
$17.3M +$2.53M +599,793 +29%
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$14.6M -$1.05M -250,000 -10%
VA
4
VR Adviser
New York
$12.6M +$8.25M +1,954,932 New
SI
5
Sofinnova Investments
California
$12.4M
PHP
6
Parkman Healthcare Partners
Connecticut
$12.1M +$138K +32,675 +2%
VC
7
Vivo Capital
California
$10.7M
FCMI
8
Foresite Capital Management III
California
$10.5M +$3.95M +935,332 +137%
EC
9
EcoR1 Capital
California
$9.77M -$90.7K -21,500 -1%
Vanguard Group
10
Vanguard Group
Pennsylvania
$9.62M +$785K +185,983 +14%
CC
11
Commodore Capital
New York
$8.65M +$5.64M +1,336,275 New
ECM
12
Endurant Capital Management
California
$7.29M -$1.29M -306,142 -21%
BlackRock
13
BlackRock
New York
$6.3M -$283K -67,200 -6%
FCMI
14
Foresite Capital Management IV
California
$6.16M +$3.4M +806,510 +557%
GTC
15
Ghost Tree Capital
New York
$4.21M +$2.74M +650,000 New
ACM
16
Aisling Capital Management
New York
$4.11M
SAM
17
Stenahm Asset Management
Guernsey
$3.3M +$2.15M +510,000 New
OCA
18
Octagon Capital Advisors
New York
$2.27M +$1.48M +350,000 New
Geode Capital Management
19
Geode Capital Management
Massachusetts
$2.1M -$325K -77,096 -19%
SSA
20
Schonfeld Strategic Advisors
New York
$1.99M +$243K +57,700 +23%
IC
21
Ikarian Capital
Texas
$1.94M +$1.27M +300,000 New
BCM
22
Bridgeway Capital Management
Texas
$1.55M -$148K -35,000 -13%
ECM
23
ExodusPoint Capital Management
New York
$1.44M +$939K +222,648 New
Millennium Management
24
Millennium Management
New York
$1.35M -$307K -72,872 -26%
Fidelity Investments
25
Fidelity Investments
Massachusetts
$1.33M