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Aclaris Therapeutics
ACRS

Overview Fund Activity

108 hedge funds and large institutions have $144M invested in Aclaris Therapeutics in 2025 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 39 increasing their positions, 27 reducing their positions, and 12 closing their positions.

Holders
108
Holders Change
+11
Holders Change %
+11.34%
% of All Funds
1.47%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
23
Increased
39
Reduced
27
Closed
12
Calls
$83K
Puts
$49K
Net Calls
+$34K
Net Calls Change
-$444K

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$6.33M
2
DC
2
Decheng Capital
California
$6.18M
3
BG
3
Bollard Group
Massachusetts
$2.18M
4
Morgan Stanley
4
Morgan Stanley
New York
$3.7M
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$2.11M

Top Sellers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$0
2
SB
2
Samsara BioCapital
California
$0
3
RSCM
3
Rock Springs Capital Management
Maryland
$7.72M
4
PLC
4
Peapod Lane Capital
New York
$0
5
EAM
5
Exome Asset Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BCM
1
BML Capital Management
Indiana
$21.8M 14,250,000 – –
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$14.7M 9,627,304 – –
VC
3
Vivo Capital
California
$13.6M 8,888,888 – –
RSCM
4
Rock Springs Capital Management
Maryland
$7.72M 5,046,309 -1,158,000 -19%
Vanguard Group
5
Vanguard Group
Pennsylvania
$7.6M 4,970,254 +644,991 +15%
RCM
6
RA Capital Management
Massachusetts
$7.14M 4,666,667 – –
Millennium Management
7
Millennium Management
New York
$6.33M 4,134,148 +2,175,101 +111%
DC
8
Decheng Capital
California
$6.18M 4,041,736 +1,775,069 +78%
D.E. Shaw & Co
9
D.E. Shaw & Co
New York
$4.51M 2,944,512 -349,113 -11%
Morgan Stanley
10
Morgan Stanley
New York
$3.7M 2,415,584 +1,343,800 +125%
Marshall Wace
11
Marshall Wace
United Kingdom
$3.54M 2,312,926 -321,139 -12%
LGM
12
Logos Global Management
California
$3.4M 2,222,222 – –
Acadian Asset Management
13
Acadian Asset Management
Massachusetts
$3.36M 2,195,191 +451,044 +26%
SCM
14
Stonepine Capital Management
Oregon
$2.77M 527,842 -135,563 -20%
BG
15
Bollard Group
Massachusetts
$2.18M 1,424,176 +1,424,176 New
Susquehanna International Group
16
Susquehanna International Group
Pennsylvania
$2.11M 1,381,741 +1,302,694 +1,648%
BlackRock
17
BlackRock
New York
$2.08M 1,361,037 +103,258 +8%
Qube Research & Technologies (QRT)
18
Qube Research & Technologies (QRT)
United Kingdom
$2.07M 1,350,820 +735,737 +120%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$1.81M 1,182,737 +393,140 +50%
Citadel Advisors
20
Citadel Advisors
Florida
$1.72M 1,122,081 +1,066,734 +1,927%
AC
21
Aldebaran Capital
Indiana
$1.54M 1,007,958 -9,000 -0.9%
Renaissance Technologies
22
Renaissance Technologies
New York
$1.46M 951,394 +100,875 +12%
Deutsche Bank
23
Deutsche Bank
Germany
$1.41M 923,313 – –
MIM
24
Monashee Investment Management
Massachusetts
$1.36M 888,888 – –
Connor, Clark & Lunn Investment Management (CC&L)
25
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.32M 865,011 -43,808 -5%
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