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AAMI · Financial Services

Acadian Asset Management Inc

USA Financial Services Filing: 2026-03-31
25/100
Smart-money confidence1 of 3 sources positive
Weak — few signals

No standout activity across the feeds we track.

Hedge funds
34
Congress
No data
Insiders
No data
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
Market cap
$3.2B
Industry
Asset Management
Sector
Financial Services
Exchange
NYSE
About ACADIAN ASSET MANAGEMENT INC

Acadian Asset Management Inc. is a publicly owned asset management holding company. The firm provides its services to individuals and institutions. It manages separate client focused portfolios through its subsidiaries. The firm also launches equity mutual funds for its clients. It invests in public equity, fixed income, and alternative investment markets through its subsidiaries. The firm was founded in 1980 is based Boston, Massachusetts. It was formally known as BrightSphere Investment Group plc. Acadian Asset Management Inc. was formed in 1980 and is based in Boston, Massachusetts.

Who's behind the signal
Every informed buyer we can see on AAMI, across all three feeds.
Hedge funds · 6
AQR Capital Management Increased +73%
D.E. Shaw & Co Decreased −51%
Citadel Advisors Decreased −21%
Congress · 0
No congressional trades on record.
Insiders
No significant Form 4 insider activity in the window.
Not a model pick — but on our radar. ACADIAN ASSET MANAGEMENT INC isn't in the top-10 model right now, but 6 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
6
Investors
0
New positions
1
Increasing
4
Decreasing
1
Unchanged
Price History
Loading price data...
Return: High: Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.0×
Increased +73%
% of portfolio
0.0%
Position change
+73%
0.0% of AQR Capital Management's portfolio
Trust weight: 1.2×
Unchanged
% of portfolio
13.5%
Position change
13.5% of Paulson & Co's portfolio
Trust weight: 1.5×
Decreased −12%
% of portfolio
0.6%
Position change
−12%
0.6% of Soros Fund Management's portfolio
Trust weight: 1.0×
Decreased −51%
% of portfolio
0.0%
Position change
−51%
0.0% of D.E. Shaw & Co's portfolio
Trust weight: 1.0×
Decreased −21%
% of portfolio
0.0%
Position change
−21%
0.0% of Citadel Advisors's portfolio
Trust weight: 1.0×
Decreased −22%
% of portfolio
0.0%
Position change
−22%
0.0% of Millennium Management's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to ACADIAN ASSET MANAGEMENT INC
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell ACADIAN ASSET MANAGEMENT INC or any security.

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