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Acumen Pharmaceuticals
ABOS

Overview Fund Activity

61 hedge funds and large institutions have $113M invested in Acumen Pharmaceuticals in 2023 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 17 increasing their positions, 22 reducing their positions, and 9 closing their positions.

Holders
61
Holders Change
+1
Holders Change %
+1.67%
% of All Funds
0.98%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
10
Increased
17
Reduced
22
Closed
9
Calls
$206K
Puts
$284K
Net Calls
-$78K
Net Calls Change
-$401K

Top Buyers

1
Walleye Capital
1
Walleye Capital
New York
$798K
2
JGC
2
J. Goldman & Co
New York
$548K
3
Hudson Bay Capital Management
3
Hudson Bay Capital Management
Connecticut
$1.45M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$271K
5
Jane Street
5
Jane Street
New York
$303K

Top Sellers

1
PFO
1
Pathstone Family Office
New Jersey
$1.59M
2
BlackRock
2
BlackRock
New York
$2.73M
3
PA
3
Perceptive Advisors
New York
$0
4
GPC
4
Guardian Point Capital
Virginia
$528K
5
SCM
5
Silverarc Capital Management
Massachusetts
$597K
Name Market Value Shares Shares
Change 		Shares
Change %
RCM
1
RA Capital Management
Massachusetts
$39.7M 9,770,773 – –
DTC
2
Deep Track Capital
Connecticut
$16M 3,952,000 – –
SCV
3
Sands Capital Ventures
Virginia
$13.9M 3,417,075 – –
KIA
4
Knollwood Investment Advisory
Maryland
$6.81M 1,678,510 – –
LCM
5
Laurion Capital Management
New York
$4.9M 1,206,548 – –
GPP
6
Great Point Partners
Connecticut
$4.27M 1,051,267 -65,314 -6%
Vanguard Group
7
Vanguard Group
Pennsylvania
$2.98M 734,737 +18,900 +3%
BlackRock
8
BlackRock
New York
$2.73M 671,631 -473,056 -41%
Millennium Management
9
Millennium Management
New York
$2.62M 645,883 -19,833 -3%
DCM
10
Driehaus Capital Management
Illinois
$2.23M 550,349 -13,515 -2%
WP
11
Woodline Partners
California
$1.73M 426,172 – –
CC
12
Commodore Capital
New York
$1.62M 400,000 -98,315 -20%
PFO
13
Pathstone Family Office
New Jersey
$1.59M 392,060 -668,600 -63%
Hudson Bay Capital Management
14
Hudson Bay Capital Management
Connecticut
$1.45M 357,000 +117,000 +49%
IC
15
Ikarian Capital
Texas
$1.04M 254,945 – –
Walleye Capital
16
Walleye Capital
New York
$798K 196,539 +182,648 +1,315%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$677K 166,820 – –
D.E. Shaw & Co
18
D.E. Shaw & Co
New York
$650K 160,208 -81,633 -34%
SCM
19
Silverarc Capital Management
Massachusetts
$597K 146,922 -148,193 -50%
JGC
20
J. Goldman & Co
New York
$548K 135,000 +135,000 New
GPC
21
Guardian Point Capital
Virginia
$528K 130,000 -170,000 -57%
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
$527K 129,794 +40,233 +45%
BCM
23
Bridgeway Capital Management
Texas
$478K 117,833 +34,233 +41%
WP
24
WMS Partners
Maryland
$399K 98,301 – –
Jane Street
25
Jane Street
New York
$303K 74,541 +64,343 +631%
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