ABOS icon

Acumen Pharmaceuticals
ABOS

Overview Fund Activity

53 hedge funds and large institutions have $127M invested in Acumen Pharmaceuticals in 2023 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 14 increasing their positions, 19 reducing their positions, and 17 closing their positions.

Holders
53
Holders Change
-8
Holders Change %
-13.11%
% of All Funds
0.84%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
9
Increased
14
Reduced
19
Closed
17
Calls
$1.66M
Puts
$611K
Net Calls
+$1.05M
Net Calls Change
+$1.13M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$5.51M
2
IC
2
Ikarian Capital
Texas
$3.15M
3
CFP
3
Catalyst Financial Partners
Massachusetts
$431K
4
PFO
4
Pathstone Family Office
New Jersey
$2.25M
5
BFM
5
Boothbay Fund Management
New York
$611K

Top Sellers

1
DCM
1
Driehaus Capital Management
Illinois
$0
2
WP
2
Woodline Partners
California
$0
3
CC
3
Commodore Capital
New York
$0
4
BlackRock
4
BlackRock
New York
$2.32M
5
Walleye Capital
5
Walleye Capital
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
51
Fidelity Investments
Massachusetts
$2.29K 477 -202 -30%
Royal Bank of Canada
52
Royal Bank of Canada
Ontario, Canada
$1K 296 -88 -23%
Daiwa Securities Group
53
Daiwa Securities Group
Japan
$1K 165 – –
DCM
54
Driehaus Capital Management
Illinois
– – -550,349 Closed
WP
55
Woodline Partners
California
– – -426,172 Closed
CC
56
Commodore Capital
New York
– – -400,000 Closed
Walleye Capital
57
Walleye Capital
New York
– – -196,539 Closed
SCM
58
Silverarc Capital Management
Massachusetts
– – -146,922 Closed
GPC
59
Guardian Point Capital
Virginia
– – -130,000 Closed
Susquehanna International Group
60
Susquehanna International Group
Pennsylvania
– – -129,794 Closed
Jane Street
61
Jane Street
New York
– – -74,541 Closed
AI
62
Atom Investors
Texas
– – -62,952 Closed
Qube Research & Technologies (QRT)
63
Qube Research & Technologies (QRT)
United Kingdom
– – -44,385 Closed
HF
64
HRT Financial
New York
– – -43,115 Closed
6CM
65
683 Capital Management
New York
– – -31,246 Closed
CPIG
66
Chicago Partners Investment Group
Illinois
– – -12,332 Closed
JF
67
Jump Financial
Illinois
– – -10,183 Closed
Point72 Asset Management
68
Point72 Asset Management
Connecticut
– – -3,954 Closed
PMEF
69
Point72 Middle East FZE
United Arab Emirates
– – -3,415 Closed
UBS Group
70
UBS Group
Switzerland
– – -3,137 Closed
Man Group
71
Man Group
United Kingdom
– – – –
CFGS
72
Concourse Financial Group Securities
Alabama
– – – –
1 2
3