Acadian Asset Management Inc

AAMIInvestment AdviceNYSE
Revenue (FY2025)$563.7M
Net margin14.2%
Revenue growth+11.5%
Dividend / share$0.04
Held by ETFs49
1 week-4.0%
1 month-2.7%
3 months+10.8%
6 months+36.7%
YTD+95.0%
1 year+85.2%

Total returns with dividends reinvested; * a year. Prices as of Oct 28, 2026 · filings through Jun 30, 2026 · page updated Nov 3, 2026

At a glance

Acadian Asset Management Inc is worth $3.24B, about 41 times its fiscal 2025 earnings. Revenue grew 11.5% to $563.7M in fiscal 2025, with 14.2% kept as profit; over 5 years it has grown 4.2% a year. It pays a 0.34% dividend yield. The stock returned +85.2% over the past year with dividends reinvested, against +11.5% for the S&P 500.

The business in plain English

Acadian Asset Management Inc. is a holding company whose operating business is its majority-owned subsidiary, Acadian Asset Management LLC, founded in 1986. Acadian invests systematically: rather than relying on one manager's judgment, it uses data, computer models and set rules to pick from more than 65,000 securities in over 150 markets. It managed about $178 billion of client money (assets under management, or AUM) as of December 31, 2025. Until January 1, 2025, the company was called BrightSphere Investment Group.

Most fees are a percentage of the assets Acadian manages, so revenue rises and falls with markets and with money clients add or withdraw. Revenue was $563.7 million in fiscal 2025. Strategies include emerging-market, non-U.S., global and small-cap stocks, enhanced equity, "extension" portfolios such as 130/30 funds that also bet against some stocks, systematic credit and alternatives. Acadian's partners keep a meaningful ownership stake, and the parent shares in its profits.

The company reports a single segment, Quant & Solutions. Institutions such as pension plans, sovereign wealth funds, endowments and foundations account for over 80% of AUM. Financial advisors, private banks, family offices and wealthy individuals make up almost 20%. Clients span more than 40 countries, and the top five relationships produced about 14% of annualized management fees as of December 31, 2025.

Price history

The interactive chart needs JavaScript.

AAMI +85.2% over the year to Oct 28, 2026, total return with dividends reinvested.

Prices through Oct 28, 2026. Total return: the price with dividends reinvested.

Latest results

  • In Q2 FY2026 (ended Jun 30, 2026), revenue was $185.1M, up 45.3% from a year earlier, and net income was $27.3M (+170.3%).
  • For fiscal 2025, revenue was $563.7M (+11.5% year over year; -4.2% a year from FY2020 to FY2025) with a 14.2% net margin.

Financial health check

Revenue growth a year (FY2020–FY2025)-4.2% weak
Operating margin23.4% good
Return on assets (FY2025)11.8% good
Fiscal yearRevenueNet incomeFree cash flow
FY2020$697.9M$286.7M—
FY2021$523.8M$828.4M—
FY2022$417.2M$100.6M—
FY2023$426.6M$65.8M—
FY2024$505.6M$85.0M—
FY2025$563.7M$80.0M—

Cash returned to shareholders

  • Over FY2021–FY2025: $0.00 in buybacks and $0.00 in dividends.
  • Regular dividends per share grew -21.0% a year over 5 years (FY2020–FY2025).
  • Shares outstanding changed -55.3% from Aug 6, 2021 to Aug 4, 2026.
$0.362017$0.392018$0.402019$0.132020$0.042021$0.042022$0.042023$0.042024$0.042025
$0.362017$0.392018$0.402019$0.132020$0.042021$0.042022$0.042023$0.042024$0.042025
Dividends per share by fiscal year, from the 10-K filings, adjusted for stock splits.
Show as a table
Fiscal yearPer shareChange
FY2025$0.040.0%
FY2024$0.040.0%
FY2023$0.040.0%
FY2022$0.040.0%
FY2021$0.04-69.2%
FY2020$0.13-67.5%
FY2019$0.40+2.6%
FY2018$0.39+8.3%
FY2017$0.36

Valuation snapshot

Market value$3.24B
P/E ratio41.3
Dividend yield0.34%
As of Oct 28, 2026.

Rank among 1514 US companies

Price behavior

Volatility (1 year)37.2%annualized; the S&P 500 is usually 15–20%
Worst drop (1 year)-15.7%all history: -18.2%
Beta vs S&P 5001.54moves more than the market
Sharpe ratio (1 year)2.18return above cash per unit of risk
Since price data starts+101.0%a year over 1.8 years
52-week range$41.93 – $97.31
Last price $91.27 on Oct 28, 2026, 6.2% below the 52-week high · above its 200-day average ($72.20).
YTD1 yr3 yr5 yr10 yr
AAMI price data to Oct 28, 2026+95.0%+85.2%———
Multi-year figures are annualized total returns with dividends reinvested, computed from daily prices.
82%202595%2026*
82%202595%2026*
Calendar-year total returns from price data, dividends reinvested. * 2026 is year to date.
Show as a table
YearPrice data
2026 (to date)+95.0%
2025+82.5%
2008 financial crisis
stocks fell Oct 9, 2007 – Mar 9, 2009
Before this security existed
2020 COVID crash
stocks fell Feb 19, 2020 – Mar 23, 2020
Before this security existed
2022 bear market
stocks fell Jan 3, 2022 – Oct 12, 2022
Before this security existed

Insider activity

Form 4 filings from 2025-10-30 to 2026-10-30 (15 read): 0 open-market purchases and 9 sales ($157.7M).

DateInsiderTypeValue
Jun 17, 2026Paulson & Co. Inc. 10% ownersell$146.8M
May 4, 2026Richard Jonathan Hart CLO and CAOsell$5.9M
Aug 3, 2026Christina Wiater PAOsell$1.5M
Feb 11, 2026Robert J Chersi Directorsell$1.5M
May 4, 2026Richard Jonathan Hart CLO and CAOsell$759K

Who owns it

Large shareholders (13G filings)

BlackRock, Inc.11.3%Mar 31, 2025
PRUDENTIAL FINANCIAL INC4.5%Jun 30, 2026
Jennison Associates LLC4.3%Jun 30, 2026
Empyrean Capital Partners, LP4.3%Sep 30, 2025
Azora Capital LP4.2%Dec 31, 2024

ETFs with the most weight in AAMI

SIXS ETC 6 Meridian Small Cap Equity ETF1.3%
RZG Invesco S&P SmallCap 600® Pure Growth ETF1.13%
WCEO Hypatia Women CEO ETF0.8%
QIDX Indexperts Quality Earnings Focused ETF0.4%
SQLV Royce Quant Small‑Cap Quality Value ETF0.36%
BFOR ALPS Barron's 400 ETF0.27%
FSCC Federated Hermes MDT Small Cap Core ETF0.24%
PSCF Invesco S&P SmallCap Financials ETF0.22%
Held by 49 ETFs in our database.

What could go wrong

  1. Five strategies hold nearly half of assets. As of December 31, 2025, $81 billion, or 46%, of assets under management sat in just five strategies. Weak results or client exits in any of them could cut revenue sharply.
  2. Almost all income comes from one subsidiary. The parent's cash comes almost entirely from distributions paid by Acadian LLC, whose own partners also hold equity. Lower profits there, or a renegotiated profit-sharing deal, could shrink what shareholders receive.
  3. Weaker results could push clients away. Clients judge Acadian against benchmarks. Before fees, assets producing 57% of revenue beat their one-year benchmarks at the end of 2025, down from 91% at the end of 2024. Lasting underperformance can trigger withdrawals.
  4. A major shareholder can sway the company. The 10-K says Paulson can meaningfully influence the business and that share sales by Paulson could weigh on the price. Paulson & Co. Inc. sold about $147 million of stock on June 17, 2026.
  5. Cheap index funds pressure active fees. Rivals offer passive products that simply track an index, such as many ETFs, at lower fees, and new managers face few barriers to entry. Fee cuts, or clients shifting to cheaper products, could shrink revenue.
  6. Market slumps shrink fee revenue. Most fees are a percentage of client assets, so a market slide lowers revenue even if no client leaves. The 10-K flags inflation, interest rates and currency swings as pressures on client portfolios.

Recent events

  • Quarterly results released
  • Quarterly results released
  • Executive or board change; Shareholder vote results
  • Investor presentation or announcement
  • Quarterly results released
  • Quarterly results released
  • Other company announcement
  • Major agreement signed; Quarterly results released; New debt or financial obligation; Other company announcement

For income and retirement investors

Acadian pays only a token dividend: $0.04 per share in each fiscal year from 2021 through 2025, down from $0.13 in 2020. That is a tiny fraction of 2025 diluted earnings of $2.21 per share, and the yield was 0.34% as of October 28, 2026. Share repurchases have played a far bigger role: the company bought back about 58% of its shares between January 1, 2020 and December 31, 2025. For income seekers, returns depend almost entirely on the share price.

Our price record for the shares covers only about 1.8 years, so it doesn't show how they held up in the 2008 financial crisis, the 2020 COVID crash or the 2022 bear market. In the year to October 28, 2026, the stock rose 85.2% but fell as much as 15.7% from a high. Its beta of 1.54 means it swung about 1.5 times as much as the market. Single stocks carry more risk than diversified funds.

Questions investors ask

How does Acadian Asset Management make money?

Mostly from investment management fees. Its majority-owned subsidiary, Acadian Asset Management LLC, runs systematic, data-driven strategies for pension funds, sovereign wealth funds, endowments and other institutions, and most of its fees are based on the value of assets it manages. It managed about $178 billion as of December 31, 2025. Revenue rose 11.5% to $563.7 million in fiscal 2025, though net income slipped 5.9% to $80 million. The operating margin, or operating profit as a share of revenue, was 23.4%.

Does Acadian Asset Management (AAMI) pay a dividend?

Yes, but it is very small. The company paid $0.04 per share in each fiscal year from 2021 through 2025, down from $0.13 in 2020, and the yield was 0.34% as of October 28, 2026. The 10-K says dividends are at the board's discretion and may be limited by the company's structure. Alongside the dividend, the company repurchased about 58% of its shares from January 1, 2020 to December 31, 2025.

Is Acadian Asset Management the same company as BrightSphere?

Yes. BrightSphere Investment Group Inc. changed its name to Acadian Asset Management Inc. effective January 1, 2025. Its shares trade on the NYSE under the ticker AAMI. The company is a holding company whose operating business is its majority-owned subsidiary, Acadian Asset Management LLC, a systematic investment manager founded in 1986. That subsidiary makes up the company's only reportable segment, called Quant & Solutions.

What is AAMI's P/E ratio?

AAMI's P/E ratio was 41.3 as of October 28, 2026, based on fiscal 2025 diluted earnings of $2.21 per share. The price-to-earnings (P/E) ratio shows how much investors pay for each dollar of yearly profit, and 41.3 is a high figure that reflects expectations of growth. In the quarter ended June 30, 2026, revenue rose 45.3% from a year earlier to $185.1 million. If growth slows, a high P/E leaves more room for the share price to fall.

Have insiders sold Acadian Asset Management stock?

Yes. In the year to October 29, 2026, filings show nine insider sales worth about $158 million and no insider purchases. The largest, about $147 million on June 17, 2026, came from Paulson & Co. Inc., listed as a 10% owner. Chief legal officer Richard Jonathan Hart, director Robert J. Chersi and principal accounting officer Christina Wiater also sold shares. Insider sales happen for many reasons, but the 10-K warns that sales by Paulson could weigh on the share price.

Sources

  • SEC company facts (XBRL financial data), filed Aug 6, 2026 — SEC EDGAR
  • 10-K annual report, filed Feb 27, 2026 — SEC EDGAR
  • Prices: daily prices and dividends through Oct 28, 2026

For education only, not investment advice. Past performance does not predict future results.