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Companies / Financials / Acadian Asset Management Inc.
AAMI

Acadian Asset Management Inc.

FinancialsBanks & Brokers
Ticker AAMIBOSTON, MAFiscal year ends DecemberDiluted shares 35.7M

Acadian Asset Management Inc. (NYSE: AAMI) is a holding company whose majority-owned subsidiary, Acadian Asset Management LLC, manages systematic investment strategies for institutional investors and other clients worldwide. Its offerings span developed and developing markets and include emerging, non-U.S., global and… From the company’s description.

Over the twelve months to Sep 30, 2026, Acadian Asset Management Inc. reported revenue of $715.50M, up 27.9% from a year earlier, and net income of $128.60M. Its pre-tax margin was 25.5%. In fiscal 2025, it reported revenue of $563.70M, up 11.5% from fiscal 2024, and net income of $106.60M.

Fiscal year 2025 · ends 12-31Changes are against fiscal 2024The amber dot is the latest twelve months, to 2026-09-30
Sales & profitability
$563.70MFY2025
+11.5% year over year
Last 12 mo $715.50M
23.43%FY2025
−3.4 percentage points
Last 12 mo 25.46%
$106.60MFY2025
+22.8% year over year
Last 12 mo $128.60M
0.00%FY2025
Cash & financing
$-2.40MFY2025
−104.3% year over year
Last 12 mo $47.10M
$-2.40MFY2025
−104.3% year over year
Last 12 mo $47.10M
—
36.2MFY2025
−5.5% year over year
Last 12 mo 35.7M

Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.

What Acadian Asset Management Inc. does

In the company’s own words

Acadian Asset Management Inc. (NYSE: AAMI) is a holding company whose majority-owned subsidiary, Acadian Asset Management LLC, manages systematic investment strategies for institutional investors and other clients worldwide. Its offerings span developed and developing markets and include emerging, non-U.S., global and small-cap equities, enhanced equity, equity extensions, systematic credit and alternatives. Clients include public and private funds, pension plans, sovereign wealth funds, endowments, foundations, wealth managers and other investors, and can access strategies through separate accounts or commingled funds. The company reports one segment, Quant & Solutions, comprising Acadian LLC. Acadian LLC manages portfolios using data-driven investment research and systematic processes across more than 65,000 securities from over 150 markets. As of December 31, 2025, it had approximately $177.5 billion in assets under management and served clients domiciled in more than 40 countries. Acadian LLC was founded in 1986; the company changed its name from BrightSphere Investment Group Inc. to Acadian Asset Management Inc. effective January 1, 2025. Its website is www.acadian-inc.com.

Company details
Sector
Financials
Industry (SIC)
Banks & Brokers
Headquarters
BOSTON, MA
Fiscal year end
December
CIK
1748824
SIC
6282

Financial performance, year by year

Fiscal 2019–2025 · USD
$-89.64M$179.28M$448.20M$717.12M$986.04M2019202020212022202320242025Last 12 moLast 12 monthsLast 12 months

The full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.

Ownership

Who owns Acadian Asset Management Inc. — and what changed

Funds as of 2026Q2 · superinvestors as of 2026-06-30

290
funds hold it
0 of 35
superinvestors hold it
$934.33M
held by funds, at market
37.4%
of shares held by funds

Largest fund holders · Acadian Asset Management Inc.’s weight in each

iShares Core S&P Small-Cap ETF
IJR · iShares Trust
0.10%of fund net assets
VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.00%of fund net assets
iShares Russell 2000 ETF
IWM · iShares Trust
0.06%of fund net assets
PGIM Jennison Small Company Fund
PGOAX · Prudential Jennison Small Co Fund, Inc.
1.18%of fund net assets
Impax Small Cap Fund
PXSCX · IMPAX FUNDS SERIES TRUST I
2.64%of fund net assets

Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.

Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.

Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.

Connected research

Put this business in context.

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  • “How do Acadian Asset Management Inc. and its peers compare on margins and cash generation over ten years?”
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