Acadian Asset Management Inc. (AAMI)
NYSE
Price as at 11 Aug 2026, 06:38 UTC. Quotes are delayed.
Fundamentals
Valuation and ratings
Acadian Asset Management Inc. trades at USD90.72. We do not hold enough of the inputs to value this company with the confidence the estimate implies, so we publish no fair value for it rather than a number we would not defend.
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.
Company profile, industry and headcount are as reported by our data provider and can lag a company's own filings by a reporting period. The annual report is the authority.
Super investor ownership
12 of the funds we track reported a position in their latest SEC 13F filing. Largest first:
- John Paulson, PAULSON & CO. INC.$417.91M · 16.2% of book
- George Soros, SOROS FUND MANAGEMENT LLC$43.64M · 0.5% of book
- Two Sigma, TWO SIGMA INVESTMENTS, LP$37.47M · 0.0% of book
- Impax Asset Management, Impax Asset Management Group plc$25.03M · 0.2% of book
- Cliff Asness, AQR CAPITAL MANAGEMENT LLC$18.17M · 0.0% of book
A word of warning on reading these figures: a 13F reports the market value of a holding, so a fund that traded nothing at all still appears to have sold when the price fell. We found 102 companies where the standard reading gives the opposite answer. Only the share count is honest.
Common questions
Which funds own AAMI?
12 of the institutions we track reported a position in AAMI in their most recent SEC 13F filing. A 13F is filed up to 45 days after quarter end, so it tells you what a fund held then, not what it holds now.
Where does SteadyShares get its AAMI data?
Fundamentals for AAMI come from company filings and exchange data, as listed on NYSE; institutional ownership comes from SEC 13F filings. The share price shown was last refreshed on 11 Aug 2026, 06:38 UTC and is delayed. Metrics we do not hold are left out of the page rather than estimated.
The full research page for AAMI, with financial statements, ownership detail, peer comparison and alerts, is free inside the app.
Data from company filings, exchange quotes and SEC EDGAR 13F disclosures. Quotes are delayed. Metrics we do not have are left out rather than estimated. Educational information, not financial advice.