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Acumen Pharmaceuticals
ABOS

Overview Fund Activity

79 hedge funds and large institutions have $73.1M invested in Acumen Pharmaceuticals in 2024 Q4 according to their latest regulatory filings, with 15 funds opening new positions, 28 increasing their positions, 19 reducing their positions, and 8 closing their positions.

Holders
79
Holders Change
+6
Holders Change %
+8.22%
% of All Funds
1.05%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
15
Increased
28
Reduced
19
Closed
8
Calls
$64K
Puts
$201K
Net Calls
-$137K
Net Calls Change
+$1.82M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$1.61M
2
UBS Group
2
UBS Group
Switzerland
$243K
3
ACM
3
ADAR1 Capital Management
Texas
$162K
4
Pathstone Holdings
4
Pathstone Holdings
New Jersey
$1.04M
5
Deutsche Bank
5
Deutsche Bank
Germany
$167K

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$24K
2
Millennium Management
2
Millennium Management
New York
$2.31M
3
RSCM
3
Rock Springs Capital Management
Maryland
$3.16M
4
Jane Street
4
Jane Street
New York
$52.9K
5
Franklin Resources
5
Franklin Resources
California
$5.63M
Name Market Value Shares Shares
Change 		Shares
Change %
RCM
1
RA Capital Management
Massachusetts
$25.7M 14,932,063 – –
SCV
2
Sands Capital Ventures
Virginia
$5.88M 3,417,075 – –
Franklin Resources
3
Franklin Resources
California
$5.63M 3,273,633 -275,436 -8%
BlackRock
4
BlackRock
New York
$4.08M 2,372,047 +40,517 +2%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$3.48M 2,023,760 -4,357 -0.2%
Vanguard Group
6
Vanguard Group
Pennsylvania
$3.34M 1,940,771 +6,732 +0.3%
RSCM
7
Rock Springs Capital Management
Maryland
$3.16M 1,838,916 -461,143 -20%
KIA
8
Knollwood Investment Advisory
Maryland
$2.8M 1,628,510 – –
Millennium Management
9
Millennium Management
New York
$2.31M 1,344,745 -490,008 -27%
Alyeska Investment Group
10
Alyeska Investment Group
Illinois
$1.62M 939,603 – –
JPMorgan Chase & Co
11
JPMorgan Chase & Co
New York
$1.61M 937,908 +874,842 +1,387%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$1.5M 870,555 +6,027 +0.7%
LCM
13
Laurion Capital Management
New York
$1.49M 867,046 – –
Hudson Bay Capital Management
14
Hudson Bay Capital Management
Connecticut
$1.23M 715,000 +79,000 +12%
Pathstone Holdings
15
Pathstone Holdings
New Jersey
$1.04M 606,845 +89,562 +17%
State Street
16
State Street
Massachusetts
$904K 525,806 +9,400 +2%
Two Sigma Advisers
17
Two Sigma Advisers
New York
$858K 499,100 +30,000 +6%
Northern Trust
18
Northern Trust
Illinois
$529K 307,615 -1,235 -0.4%
Two Sigma Investments
19
Two Sigma Investments
New York
$518K 301,268 -8,239 -3%
Morgan Stanley
20
Morgan Stanley
New York
$458K 266,216 +27,016 +11%
IC
21
Ikarian Capital
Texas
$457K 265,769 -666 -0.2%
Renaissance Technologies
22
Renaissance Technologies
New York
$442K 257,213 -48,887 -16%
Goldman Sachs
23
Goldman Sachs
New York
$377K 219,144 +73,283 +50%
Bank of America
24
Bank of America
North Carolina
$256K 148,668 +9,944 +7%
UBS Group
25
UBS Group
Switzerland
$243K 141,492 +118,741 +522%
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