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Acumen Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
RCM
1
RA Capital Management
Massachusetts
$145M +$163M +9,770,773 New
SCV
2
Sands Capital Ventures
Virginia
$50.8M +$56.9M +3,417,075 New
BlackRock
3
BlackRock
New York
$42.6M +$47.7M +2,868,791 New
RSCM
4
Rock Springs Capital Management
Maryland
$23.5M +$26.3M +1,579,191 New
Vanguard Group
5
Vanguard Group
Pennsylvania
$19.7M +$22M +1,324,898 New
Franklin Resources
6
Franklin Resources
California
$13.9M +$15.6M +937,500 New
Janus Henderson Group
7
Janus Henderson Group
$12.8M +$14.3M +860,181 New
LCM
8
Laurion Capital Management
New York
$9.76M +$10.9M +656,848 New
GPC
9
Guardian Point Capital
Virginia
$7.43M +$8.32M +500,000 New
WP
10
Woodline Partners
California
$6.97M +$7.8M +468,794 New
MCM
11
Moore Capital Management
New York
$5.49M +$6.15M +369,583 New
BI
12
BVF Inc
California
$4.3M +$4.82M +289,663 New
Marshall Wace
13
Marshall Wace
United Kingdom
$2.32M +$2.6M +156,250 New
MWNA
14
Marshall Wace North America
New York
$2.29M +$2.56M +153,908 New
Geode Capital Management
15
Geode Capital Management
Massachusetts
$1.6M +$1.79M +107,806 New
Fidelity Investments
16
Fidelity Investments
Massachusetts
$1.59M +$1.78M +107,100 New
State Street
17
State Street
Massachusetts
$1.48M +$1.66M +99,775 New
Northern Trust
18
Northern Trust
Illinois
$1.3M +$1.45M +87,401 New
PVI
19
Pura Vida Investments
New York
$1.11M +$1.25M +75,000 New
Goldman Sachs
20
Goldman Sachs
New York
$946K +$1.06M +63,635 New
Citadel Advisors
21
Citadel Advisors
Florida
$585K +$655K +39,346 New
Charles Schwab
22
Charles Schwab
California
$358K +$400K +24,037 New
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$272K +$305K +18,314 New
Bank of New York Mellon
24
Bank of New York Mellon
New York
$266K +$299K +17,945 New
CPIG
25
Chicago Partners Investment Group
Illinois
$199K +$246K +14,804 New