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Acumen Pharmaceuticals

41 hedge funds and large institutions have $357M invested in Acumen Pharmaceuticals in 2021 Q3 according to their latest regulatory filings, with 41 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

59.43% more ownership

Funds ownership: 0%59.43% (+59%)

Holders
41
Holders Change
+41
Holders Change %
% of All Funds
0.72%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.02%
New
41
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change
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
United Kingdom
$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

ABOS Hedge Fund Activity: Q3 2021 in Review

41 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Acumen Pharmaceuticals (ABOS) for Q3 2021, worth a combined $357M.

Buyers outnumbered sellers: 41 funds opened new ABOS positions and 0 closed out — a net gain of 41 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was RA Capital Management, opening a new position worth an estimated $163M.

  • 41 institutional investors held Acumen Pharmaceuticals (ABOS) as of Q3 2021, up from 0 in Q2 2021.
  • Funds reported $357M of Acumen Pharmaceuticals stock for Q3 2021.
  • 41 funds opened new Acumen Pharmaceuticals positions in Q3 2021 and 0 closed out, a net change of +41 holders.
  • The largest Acumen Pharmaceuticals buyer in Q3 2021 was RA Capital Management, an estimated $163M added.

Based on aggregated 13F filings for Q3 2021.