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Acumen Pharmaceuticals

73 hedge funds and large institutions have $108M invested in Acumen Pharmaceuticals in 2024 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 25 increasing their positions, 21 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

19% more repeat investments, than reductions

Existing positions increased: 25 | Existing positions reduced: 21

2% more capital invested

Capital invested by funds: $105M → $108M (+$2.19M)

0.04% more ownership

Funds ownership: 72.54%72.58% (+0.04%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

10% less funds holding

Funds holding: 8173 (-8)

41% less first-time investments, than exits

New positions opened: 10 | Existing positions closed: 17

90% less call options, than puts

Call options by funds: $226K | Put options by funds: $2.19M

Holders
73
Holders Change
-8
Holders Change %
-9.88%
% of All Funds
1.05%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
10
Increased
25
Reduced
21
Closed
17
Calls
$226K
Puts
$2.19M
Net Calls
-$1.96M
Net Calls Change
-$588K
Name Holding Trade Value Shares
Change
Change in
Stake
RCM
1
RA Capital Management
Massachusetts
$37M
SCV
2
Sands Capital Ventures
Virginia
$8.47M
Franklin Resources
3
Franklin Resources
California
$8.34M +$492K +181,451 +5%
BlackRock
4
BlackRock
New York
$5.78M +$469K +172,869 +8%
RSCM
5
Rock Springs Capital Management
Maryland
$5.7M
Fidelity Investments
6
Fidelity Investments
Massachusetts
$5.03M +$16.3K +6,014 +0.3%
Vanguard Group
7
Vanguard Group
Pennsylvania
$4.8M +$101K +37,090 +2%
Millennium Management
8
Millennium Management
New York
$4.55M -$324K -119,332 -6%
KIA
9
Knollwood Investment Advisory
Maryland
$4.04M
Alyeska Investment Group
10
Alyeska Investment Group
Illinois
$2.33M
LCM
11
Laurion Capital Management
New York
$2.15M -$844K -311,292 -26%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$2.14M +$142K +52,395 +6%
T. Rowe Price Associates
13
T. Rowe Price Associates
Maryland
$2.11M -$534K -196,745 -19%
Hudson Bay Capital Management
14
Hudson Bay Capital Management
Connecticut
$1.58M -$92.2K -34,000 -5%
Pathstone Holdings
15
Pathstone Holdings
New Jersey
$1.28M +$101K +37,060 +8%
State Street
16
State Street
Massachusetts
$1.28M +$217K +79,841 +18%
Jane Street
17
Jane Street
New York
$1.21M +$163K +59,907 +14%
Two Sigma Advisers
18
Two Sigma Advisers
New York
$1.16M +$209K +77,000 +20%
Two Sigma Investments
19
Two Sigma Investments
New York
$768K -$3.5K -1,290 -0.4%
Northern Trust
20
Northern Trust
Illinois
$766K +$648K +238,762 +341%
Renaissance Technologies
21
Renaissance Technologies
New York
$759K -$86.8K -32,000 -9%
IC
22
Ikarian Capital
Texas
$661K
Morgan Stanley
23
Morgan Stanley
New York
$593K +$411K +151,391 +172%
Goldman Sachs
24
Goldman Sachs
New York
$362K +$257K +94,809 +186%
TD Asset Management
25
TD Asset Management
Ontario, Canada
$345K -$26K -9,594 -6%

ABOS Hedge Fund Activity: Q3 2024 in Review

73 of the 6,964 institutional investors tracked by Wall St. Rank reported a position in Acumen Pharmaceuticals (ABOS) for Q3 2024, worth a combined $108M — up 2.1% from $105M a quarter earlier.

Sellers outnumbered buyers: 17 funds closed out of ABOS and 10 opened new positions — a net loss of 7 holders — while 21 trimmed existing stakes and 25 added.

The largest buyer was Northern Trust, adding an estimated $648K. The largest seller was Laurion Capital Management, cutting an estimated $844K.

  • 73 institutional investors held Acumen Pharmaceuticals (ABOS) as of Q3 2024, down from 81 in Q2 2024.
  • Funds reported $108M of Acumen Pharmaceuticals stock for Q3 2024, up 2.1% quarter-over-quarter.
  • 10 funds opened new Acumen Pharmaceuticals positions in Q3 2024 and 17 closed out, a net change of -7 holders.
  • The largest Acumen Pharmaceuticals buyer in Q3 2024 was Northern Trust, an estimated $648K added.
  • The largest Acumen Pharmaceuticals seller in Q3 2024 was Laurion Capital Management, an estimated $844K sold.

Based on aggregated 13F filings for Q3 2024.