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Acumen Pharmaceuticals

81 hedge funds and large institutions have $105M invested in Acumen Pharmaceuticals in 2024 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 22 increasing their positions, 19 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

16% more repeat investments, than reductions

Existing positions increased: 22 | Existing positions reduced: 19

1% more funds holding

Funds holding: 8081 (+1)

5% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 22

0.36% more ownership

Funds ownership: 72.18%72.54% (+0.36%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

40% less capital invested

Capital invested by funds: $176M → $105M (-$70.1M)

65% less call options, than puts

Call options by funds: $737K | Put options by funds: $2.11M

Holders
81
Holders Change
+1
Holders Change %
+1.25%
% of All Funds
1.17%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
23
Increased
22
Reduced
19
Closed
22
Calls
$737K
Puts
$2.11M
Net Calls
-$1.37M
Net Calls Change
+$1.22M
Name Holding Trade Value Shares
Change
Change in
Stake
RCM
1
RA Capital Management
Massachusetts
$36.1M
SCV
2
Sands Capital Ventures
Virginia
$8.27M
Franklin Resources
3
Franklin Resources
California
$8.15M -$88.5K -27,800 -0.8%
RSCM
4
Rock Springs Capital Management
Maryland
$5.57M
BlackRock
5
BlackRock
New York
$5.22M +$6.27M +1,968,964 +1,038%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$4.89M -$213K -66,897 -3%
Millennium Management
7
Millennium Management
New York
$4.73M -$2.15M -675,456 -26%
Vanguard Group
8
Vanguard Group
Pennsylvania
$4.59M +$738K +231,891 +14%
KIA
9
Knollwood Investment Advisory
Maryland
$3.94M
LCM
10
Laurion Capital Management
New York
$2.85M -$2.28M -716,685 -38%
T. Rowe Price Associates
11
T. Rowe Price Associates
Maryland
$2.53M -$165K -51,912 -5%
Alyeska Investment Group
12
Alyeska Investment Group
Illinois
$2.27M
Geode Capital Management
13
Geode Capital Management
Massachusetts
$1.97M +$1.68M +526,994 +185%
Hudson Bay Capital Management
14
Hudson Bay Capital Management
Connecticut
$1.62M +$350K +110,000 +20%
Pathstone Holdings
15
Pathstone Holdings
New Jersey
$1.16M +$134 +42 +0%
State Street
16
State Street
Massachusetts
$1.06M +$1.13M +354,787 +434%
Jane Street
17
Jane Street
New York
$1.04M -$549K -172,566 -29%
Two Sigma Advisers
18
Two Sigma Advisers
New York
$949K +$557K +175,100 +81%
Renaissance Technologies
19
Renaissance Technologies
New York
$818K +$1.08M +338,100 New
Two Sigma Investments
20
Two Sigma Investments
New York
$752K +$423K +132,896 +75%
IC
21
Ikarian Capital
Texas
$645K
TD Asset Management
22
TD Asset Management
Ontario, Canada
$360K
BCM
23
Bridgeway Capital Management
Texas
$359K
Bank of New York Mellon
24
Bank of New York Mellon
New York
$306K +$402K +126,422 New
Group One Trading
25
Group One Trading
Illinois
$303K +$309K +96,987 +346%

ABOS Hedge Fund Activity: Q2 2024 in Review

81 of the 6,924 institutional investors tracked by Wall St. Rank reported a position in Acumen Pharmaceuticals (ABOS) for Q2 2024, worth a combined $105M — down 40% from $176M a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new ABOS positions and 22 closed out — a net gain of 1 holder — while 22 added to existing stakes and 19 trimmed.

The largest buyer was BlackRock, adding an estimated $6.27M. The largest seller was Parkman Healthcare Partners, exiting entirely with an estimated $2.34M sold.

  • 81 institutional investors held Acumen Pharmaceuticals (ABOS) as of Q2 2024, up from 80 in Q1 2024.
  • Funds reported $105M of Acumen Pharmaceuticals stock for Q2 2024, down 40% quarter-over-quarter.
  • 23 funds opened new Acumen Pharmaceuticals positions in Q2 2024 and 22 closed out, a net change of +1 holder.
  • The largest Acumen Pharmaceuticals buyer in Q2 2024 was BlackRock, an estimated $6.27M added.
  • The largest Acumen Pharmaceuticals seller in Q2 2024 was Parkman Healthcare Partners, an estimated $2.34M sold.

Based on aggregated 13F filings for Q2 2024.