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
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AAMI +85.2% over the year to Oct 28, 2026, total return 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 margin | 23.4% good |
| Return on assets (FY2025) | 11.8% good |
| Fiscal year | Revenue | Net income | Free 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 | — |
Valuation snapshot
| Market value | $3.24B |
|---|---|
| P/E ratio | 41.3 |
| Dividend yield | 0.34% |
Rank among 1514 US companies
Price behavior
| YTD | 1 yr | 3 yr | 5 yr | 10 yr | |
|---|---|---|---|---|---|
| AAMI price data to Oct 28, 2026 | +95.0% | +85.2% | — | — | — |
Show as a table
| Year | Price 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).
| Date | Insider | Type | Value |
|---|---|---|---|
| Jun 17, 2026 | Paulson & Co. Inc. 10% owner | sell | $146.8M |
| May 4, 2026 | Richard Jonathan Hart CLO and CAO | sell | $5.9M |
| Aug 3, 2026 | Christina Wiater PAO | sell | $1.5M |
| Feb 11, 2026 | Robert J Chersi Director | sell | $1.5M |
| May 4, 2026 | Richard Jonathan Hart CLO and CAO | sell | $759K |
Who owns it
Large shareholders (13G filings)
| BlackRock, Inc. | 11.3% | Mar 31, 2025 |
| PRUDENTIAL FINANCIAL INC | 4.5% | Jun 30, 2026 |
| Jennison Associates LLC | 4.3% | Jun 30, 2026 |
| Empyrean Capital Partners, LP | 4.3% | Sep 30, 2025 |
| Azora Capital LP | 4.2% | Dec 31, 2024 |
ETFs with the most weight in AAMI
| SIXS ETC 6 Meridian Small Cap Equity ETF | 1.3% |
| RZG Invesco S&P SmallCap 600® Pure Growth ETF | 1.13% |
| WCEO Hypatia Women CEO ETF | 0.8% |
| QIDX Indexperts Quality Earnings Focused ETF | 0.4% |
| SQLV Royce Quant Small‑Cap Quality Value ETF | 0.36% |
| BFOR ALPS Barron's 400 ETF | 0.27% |
| FSCC Federated Hermes MDT Small Cap Core ETF | 0.24% |
| PSCF Invesco S&P SmallCap Financials ETF | 0.22% |
What could go wrong
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.