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Acumen Pharmaceuticals

80 hedge funds and large institutions have $44.8M invested in Acumen Pharmaceuticals in 2025 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 15 increasing their positions, 33 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
80
Holders Change
+1
Holders Change %
+1.27%
% of All Funds
1.09%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
11
Increased
15
Reduced
33
Closed
9
Calls
$45K
Puts
$67K
Net Calls
-$22K
Net Calls Change
+$115K
Name Holding Trade Value Shares
Change
Shares
Change %
RCM
1
RA Capital Management
Massachusetts
$16.4M
SCV
2
Sands Capital Ventures
Virginia
$3.76M
Franklin Resources
3
Franklin Resources
California
$3.46M -$145K -131,694 -4%
BlackRock
4
BlackRock
New York
$2.56M -$45.1K -40,998 -2%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$2.23M +$2.05K +1,863 +0.1%
Vanguard Group
6
Vanguard Group
Pennsylvania
$2.13M -$4.16K -3,780 -0.2%
KIA
7
Knollwood Investment Advisory
Maryland
$1.79M
JPMorgan Chase & Co
8
JPMorgan Chase & Co
New York
$1.46M -$185K -105,641 -11%
Millennium Management
9
Millennium Management
New York
$1.25M -$230K -209,523 -16%
Pathstone Holdings
10
Pathstone Holdings
New Jersey
$1.2M +$528K +479,686 +79%
Alyeska Investment Group
11
Alyeska Investment Group
Illinois
$1.03M
LCM
12
Laurion Capital Management
New York
$954K
Geode Capital Management
13
Geode Capital Management
Massachusetts
$948K -$9.52K -8,656 -1%
Hudson Bay Capital Management
14
Hudson Bay Capital Management
Connecticut
$847K +$60.5K +55,000 +8%
State Street
15
State Street
Massachusetts
$573K -$5.06K -4,600 -0.9%
Two Sigma Advisers
16
Two Sigma Advisers
New York
$510K -$38.9K -35,400 -7%
Northern Trust
17
Northern Trust
Illinois
$319K -$19.6K -17,779 -6%
IC
18
Ikarian Capital
Texas
$292K
Renaissance Technologies
19
Renaissance Technologies
New York
$282K -$564 -513 -0.2%
Two Sigma Investments
20
Two Sigma Investments
New York
$256K -$75.9K -68,975 -23%
Goldman Sachs
21
Goldman Sachs
New York
$216K -$25.2K -22,937 -10%
Bank of America
22
Bank of America
North Carolina
$175K +$11.3K +10,266 +7%
Morgan Stanley
23
Morgan Stanley
New York
$168K -$125K -113,580 -43%
ACM
24
ADAR1 Capital Management
Texas
$161K +$57.1K +51,889 +55%
Invesco
25
Invesco
Georgia
$141K +$119K +107,956 +544%