InvestorLens

ABOS — ACUMEN PHARMACEUTICALS INC

Public company

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For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About ACUMEN PHARMACEUTICALS INC (ABOS)

ACUMEN PHARMACEUTICALS INC (ABOS) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $2M. Across recent filings, tracked investors recorded 5 new positions, 0 increased, 2 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in ABOS

71
/100
Institutional Accumulation
Added / Increased5
Reduced2
Exited0
BearishBullish
Crowded Trade Score™

How many top investors track ABOS

20
/100
Emerging Interest
3investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

ABOS Ownership Composition

How ACUMEN PHARMACEUTICALS INC is held across tracked investor types, based on reported 13F positions.

Dominant Type
Other
91% of tracked value
Institutions
3
tracked investors
Total Reported
$1.7M
combined 13F value
Sectors2
  • Other90.9%
  • Hedge Funds9.1%
Other(2)
90.9%
Hedge Funds(1)
9.1%

Tracked investors reporting ABOS

  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    659.7K
    Value
    $1.6M
    % Portfolio
    0.00%
  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    12K
    Value
    $28.3K
    % Portfolio
    0.00%
  • Steve CohenMar 31, 2026
    Point72 Asset Management
    Shares
    67.4K
    Value
    $159K
    % Portfolio
    0.00%

Recent activity

Frequently asked questions

How many institutional investors hold ABOS?
3 tracked institutional investors disclosed a position in ABOS (ACUMEN PHARMACEUTICALS INC) in their most recent 13F filing.
Who is the largest institutional holder of ABOS?
Izzy Englander, Millennium Management, holds the largest disclosed position in ABOS, valued at $2M.
Did institutional ownership of ABOS increase or decrease?
Across recent 13F filings, tracked investors recorded 5 new positions, 0 increased, 2 reduced, and 0 fully exited ABOS.
Where does this ABOS ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.
ABOS (ACUMEN PHARMACEUTICALS INC) — Institutional Holders & — InvestorLens