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Acadian Asset Management Inc. (AAMI) Institutional Ownership & Insider Trading

302 institutions reported holding Acadian Asset Management Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 9 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

AAMIAcadian Asset Management Inc.Follow AAMI — free
Asset Management · Financials
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Price chart with a free account
Market cap
3.3B
P/E TTM
32.7
Dividend yield
0.2%
52-week
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Next earnings
29 Oct, in 5 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

302 institutions held —% of the shares. Across filers that reported both quarters, shares held changed +0.6%.

Increased+95New+59Decreased-90Closed-12

Largest moves, shares (millions)

Invesco+1.0MDriehaus Capital Management+0.8MAvantyr Capital Partners+0.8MPaulson-1.9MSG Americas Securities-0.5MJennison Associates-0.5M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
-1.1Sep 24+0.3Dec 24-1.9Mar 25-0.2Jun 25-0.7Sep 25+0.3Dec 25+1.0Mar 26+0.2Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 2630236+0.6%95599012
Mar 2625536+2.9%83298127
Dec 2525335+0.8%84218623
Sep 2524535-1.9%78448317
Jun 2521636-0.5%61427314
Mar 2518936-5.1%56236314
Dec 2417838+0.7%56204815
Sep 2417037-3.4%34197716

Acadian Asset Management Inc. — questions

Who owns Acadian Asset Management Inc. stock?
302 institutions reported Acadian Asset Management Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: PAULSON & CO. INC. (16.5%), BlackRock, Inc. (12.6%), JENNISON ASSOCIATES LLC (4.3%).
Are Acadian Asset Management Inc. insiders buying or selling?
9 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Acadian Asset Management Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.