InvestorLens

AAMI — ACADIAN ASSET MANAGEMENT INC

Public company

Sign in to save4 tracked investors reported this
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

Why are billionaires buying AAMI?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence
75
Institutional Conviction
Net distribution · 1 buying vs 3 selling last quarter
25
Macro Tailwind
Macro conditions are mixed for this sector
55
Why? — Evidence & Confidence ▾

Of 4 tracked investors who changed their AAMI position last quarter, 1 bought and 3 sold (25% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime).

Supporting evidence
  • +1 tracked investor added or increased positions last quarter (Steve Cohen)
  • +4 tracked investors reported holding AAMI at their latest filing
  • +Macro Health is 55/100 in a Squeeze regime — historically acceptable for this sectorsource
Contradicting evidence — always shown
  • −3 tracked investors reduced or exited last quarter (3 reduced, 0 sold out)
  • −13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 13F disclosure lag (up to 45 days)
  • · Tracked investors are a sample, not the whole market
  • · Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/20/2026.

About ACADIAN ASSET MANAGEMENT INC (AAMI)

ACADIAN ASSET MANAGEMENT INC (AAMI) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by George Soros (Soros Fund Management), valued at $44M. Across recent filings, tracked investors recorded 7 new positions, 7 increased, 16 reduced, and 3 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in AAMI

42
/100
Mixed Activity
Added / Increased14
Reduced16
Exited3
BearishBullish
Crowded Trade Score™

How many top investors track AAMI

27
/100
Emerging Interest
4investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

AAMI Ownership Composition

How ACADIAN ASSET MANAGEMENT INC is held across tracked investor types, based on reported 13F positions.

Dominant Type
Macro
82% of tracked value
Institutions
4
tracked investors
Total Reported
$53.1M
combined 13F value
Types2
  • Macro82.1%
  • Multi-Strategy / Quant17.9%
Macro(1)
82.1%
Multi-Strategy / Quant(3)
17.9%

Tracked investors currently reporting AAMI

1 tracked investor has since exited this position — listed separately below.

  • George SorosJun 30, 2026
    Soros Fund Management
    Shares
    610.2K
    Value
    $43.6M
    % Portfolio
    0.54%
  • Izzy EnglanderJun 30, 2026
    Millennium Management
    Shares
    51.9K
    Value
    $3.7M
    % Portfolio
    0.00%
  • Ken GriffinJun 30, 2026
    Citadel Advisors
    Shares
    61.9K
    Value
    $4.4M
    % Portfolio
    0.00%
  • Steve CohenJun 30, 2026
    Point72 Asset Management
    Shares
    18.8K
    Value
    $1.3M
    % Portfolio
    0.00%

Previously held AAMI

These investors reported AAMI in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.

InvestorFirmLast reported sharesValue thenLast held
Paul Tudor JonesTudor Investment Corp101.2K$4.8MDec 31, 2025

Recent activity

Frequently asked questions

How many institutional investors hold AAMI?
4 tracked institutional investors disclosed a position in AAMI (ACADIAN ASSET MANAGEMENT INC) in their most recent 13F filing.
Who is the largest institutional holder of AAMI?
George Soros, Soros Fund Management, holds the largest disclosed position in AAMI, valued at $44M.
Did institutional ownership of AAMI increase or decrease?
Across recent 13F filings, tracked investors recorded 7 new positions, 7 increased, 16 reduced, and 3 fully exited AAMI.
Where does this AAMI 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.