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Acumen Pharmaceuticals
ABOS

Overview Fund Activity

80 hedge funds and large institutions have $176M invested in Acumen Pharmaceuticals in 2024 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 22 increasing their positions, 24 reducing their positions, and 11 closing their positions.

Holders
80
Holders Change
+13
Holders Change %
+19.4%
% of All Funds
1.16%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
24
Increased
22
Reduced
24
Closed
11
Calls
$1.54M
Puts
$4.13M
Net Calls
-$2.59M
Net Calls Change
+$1.17M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$8.46M
2
Millennium Management
2
Millennium Management
New York
$10.6M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$4.45M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$3.81M
5
Goldman Sachs
5
Goldman Sachs
New York
$1.29M

Top Sellers

1
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$1.08M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$6.74M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$0
4
Citadel Advisors
4
Citadel Advisors
Florida
$94.6K
5
SSA
5
Schonfeld Strategic Advisors
New York
$1.86M
Name Market Value Shares Shares
Change 		Shares
Change %
RCM
1
RA Capital Management
Massachusetts
$60.5M 14,932,063 – –
SCV
2
Sands Capital Ventures
Virginia
$13.8M 3,417,075 – –
Franklin Resources
3
Franklin Resources
California
$13.8M 3,395,418 +36,609 +1%
Millennium Management
4
Millennium Management
New York
$10.6M 2,629,541 +1,134,257 +76%
RSCM
5
Rock Springs Capital Management
Maryland
$9.32M 2,300,059 – –
Fidelity Investments
6
Fidelity Investments
Massachusetts
$8.46M 2,089,000 +2,089,000 New
LCM
7
Laurion Capital Management
New York
$7.67M 1,895,023 – –
Vanguard Group
8
Vanguard Group
Pennsylvania
$6.74M 1,665,058 -174,494 -9%
KIA
9
Knollwood Investment Advisory
Maryland
$6.6M 1,628,510 – –
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$4.45M 1,098,276 +1,098,276 New
Alyeska Investment Group
11
Alyeska Investment Group
Illinois
$3.81M 939,603 +206,400 +28%
Jane Street
12
Jane Street
New York
$2.43M 600,255 -4,365 -0.7%
PHP
13
Parkman Healthcare Partners
Connecticut
$2.34M 576,657 -26,840 -4%
Hudson Bay Capital Management
14
Hudson Bay Capital Management
Connecticut
$2.27M 560,000 -4,400 -0.8%
Pathstone Holdings
15
Pathstone Holdings
New Jersey
$1.94M 480,181 +1,032 +0.2%
SSA
16
Schonfeld Strategic Advisors
New York
$1.86M 458,484 -103,058 -18%
Goldman Sachs
17
Goldman Sachs
New York
$1.29M 317,904 +203,172 +177%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$1.16M 285,139 +20,536 +8%
IC
19
Ikarian Capital
Texas
$1.08M 266,435 -48,830 -15%
Susquehanna International Group
20
Susquehanna International Group
Pennsylvania
$1.08M 265,843 -233,951 -47%
TCM
21
Tang Capital Management
California
$1,000K 246,895 – –
Two Sigma Advisers
22
Two Sigma Advisers
New York
$879K 217,000 +87,300 +67%
BlackRock
23
BlackRock
New York
$768K 189,697 -58,398 -24%
Man Group
24
Man Group
United Kingdom
$760K 187,585 +42,955 +30%
Two Sigma Investments
25
Two Sigma Investments
New York
$720K 177,901 -66,515 -27%
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