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Aclaris Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$82.5M +$87.8M +3,866,420 +465%
VA
2
VR Adviser
New York
$80.1M +$19.2M +843,380 +23%
RSCM
3
Rock Springs Capital Management
Maryland
$66.1M +$4.39M +193,120 +5%
FCMI
4
Foresite Capital Management IV
California
$59.7M
BlackRock
5
BlackRock
New York
$56.9M +$51.2M +2,254,173 +229%
Vanguard Group
6
Vanguard Group
Pennsylvania
$45.1M +$10.2M +448,919 +21%
Renaissance Technologies
7
Renaissance Technologies
New York
$42.7M -$12.6M -554,600 -19%
Adage Capital Partners
8
Adage Capital Partners
Massachusetts
$35.1M -$27.3M -1,200,000 -38%
CAM
9
Cormorant Asset Management
Massachusetts
$35.1M
FCMI
10
Foresite Capital Management III
California
$34.3M
Fidelity Investments
11
Fidelity Investments
Massachusetts
$29.7M +$4.34M +191,000 +13%
CC
12
Commodore Capital
New York
$29.3M +$14.6M +640,903 +62%
PHP
13
Parkman Healthcare Partners
Connecticut
$26.4M -$4.72M -207,676 -12%
Holocene Advisors
14
Holocene Advisors
New York
$24.6M +$19.8M +872,509 +166%
VC
15
Vivo Capital
California
$24.1M -$6.2M -272,935 -17%
FCMV
16
Foresite Capital Management V
California
$22.1M
Citadel Advisors
17
Citadel Advisors
Florida
$21.6M -$2.27M -99,956 -8%
State Street
18
State Street
Massachusetts
$18.8M +$19.9M +877,272 +455%
BI
19
BVF Inc
California
$17.6M +$22.7M +1,000,000 New
PA
20
Perceptive Advisors
New York
$14.9M +$4.54M +200,000 +31%
SB
21
Samsara BioCapital
California
$13.9M -$5.19M -228,441 -22%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$12.6M +$7.77M +341,893 +91%
LGM
23
Logos Global Management
California
$11.9M +$15.3M +675,000 New
ACM
24
Aisling Capital Management
New York
$11.1M
Assenagon Asset Management
25
Assenagon Asset Management
Luxembourg
$10.1M +$12.6M +556,283 +2,702%