Welcome to our dedicated page for Acadian Asset Management SEC filings (Ticker: AAMI), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Acadian Asset Management Inc. (AAMI) filings document the reporting framework for an NYSE-listed asset-management holding company and its majority-owned operating subsidiary. Form 8-K reports furnish financial and operating results, earnings presentation exhibits and material events tied to credit agreements, refinancing activity and senior-note redemption.
Proxy materials describe annual stockholder meeting matters, governance disclosures and executive compensation information. The filings also identify the company's registered common stock on the New York Stock Exchange and, where applicable in historical capital-structure disclosures, its 4.800% notes due 2026.
Prudential Financial, Inc. filed an amended Schedule 13G reporting beneficial ownership in Acadian Asset Management Inc. common stock (CUSIP 10948W103). Prudential reports beneficial ownership of 1,598,888 shares, representing 4.5% of the class as of June 30, 2026.
Prudential reports no sole voting or dispositive power, with shared voting power over 1,587,227 shares and shared dispositive power over 1,598,888 shares. The position is held through subsidiaries including The Prudential Insurance Company of America, Jennison Associates LLC, and PGIM Quantitative Solutions LLC.
Acadian Asset Management Inc. reported significantly higher results for the quarter and six months ended June 30, 2026. Total revenue for Q2 rose to $185.1 million from $127.4 million, with management fees of $176.5 million. Net income attributable to controlling interests increased to $27.3 million from $10.1 million, and diluted EPS was $0.76 versus $0.28. U.S. GAAP operating margin improved to 17.5%.
On a non-GAAP basis, Q2 economic net income (ENI) was $47.5 million compared with $22.9 million, with ENI operating margin expanding to 40.3%. For the first half of 2026, ENI totaled $85.1 million and ENI diluted EPS was $2.38.
Assets under management reached $232.7 billion at June 30, 2026, up from $151.1 billion a year earlier, driven by $25.7 billion year-to-date net inflows and market appreciation of $29.5 billion. AUM remains diversified across Enhanced Equity, Non-U.S. Equity, Small Cap, Emerging Markets, Global Equity and other strategies, with a large majority of assets and revenue outperforming benchmarks over 1–10 year periods.
Acadian Asset Management Inc. officer Christina Wiater reported selling a total of 25,614 shares of common stock in four transactions on August 3–4, 2026. Reported sales included 7,978 shares at a weighted average of $86.6082 and 17,389 shares at a weighted average of $87.4922, with the weighted averages reflecting multiple trades executed within stated intraday price ranges.
Christina Wiater, a shareholder of AAMI, has filed to sell common stock under Rule 144 through Morgan Stanley Smith Barney LLC on the NYSE. The disclosure also notes that on 08/03/2026 she sold 25,370 common shares for $2,212,625.90 during the prior three months.
Jennison Associates LLC filed an amended Schedule 13G reporting a passive ownership position in Acadian Asset Management Inc. common stock. Jennison reports beneficial ownership of 1,526,570 shares, representing 4.3% of the class as of June 30, 2026.
Jennison has sole voting power over 1,526,570 shares and shared dispositive power over 1,526,570 shares, with no shared voting power and no sole dispositive power. The filing is signed by a Senior Vice President, Compliance, on August 3, 2026.
Acadian Asset Management Inc. reported very strong Q2 2026 results. U.S. GAAP revenue was $185.1 million, up 45.3% from Q2 2025, and net income attributable to controlling interests rose to $27.3 million, with diluted EPS of $0.76, increases of 170.3% and 171.4% respectively. Economic net income reached $47.5 million and ENI diluted EPS was $1.33, up 107.4% and 107.8% year over year. ENI operating margin expanded to 40.3% from 30.7%, while U.S. GAAP operating margin improved to 17.5%.
Assets under management were $232.7 billion as of June 30, 2026, up 54% from Q2 2025, with Q2 net client cash flows of $4.3 billion representing a 9% annualized organic growth rate and marking a tenth consecutive quarter of positive flows. Record quarterly management fees of $176.5 million and Adjusted EBITDA of $69.9 million supported a cash balance of $64.6 million, seed investments of $109.8 million, and term loan debt of $200.0 million, for a 0.8x leverage ratio. The company repurchased 0.2 million shares for $10.6 million and the board approved a quarterly dividend of $0.10 per share payable September 25, 2026.
Acadian Asset Management Inc. reported that investment funds managed by Paulson & Co. Inc. executed an open-market sale of 1,900,000 shares of common stock at $77.25 per share. Following the transaction, the Funds indirectly hold 5,843,282 shares, with Paulson and John Paulson disclaiming beneficial ownership beyond what may be deemed indirect.
Paulson & Co. Inc. filed Amendment No. 7 to its Schedule 13D on June 22, 2026 regarding Acadian Asset Management Inc. common stock. Paulson reports beneficial ownership of 5,843,282 shares, representing 16.4% of the outstanding common stock, based on 35,628,988 shares outstanding as of May 5, 2026.
As of this amendment, Paulson has sole voting and dispositive power over these shares. On June 17, 2026, the reporting person sold 1,900,000 shares in a block trade at $77.25 per share. The filing notes that the underlying pecuniary interest in all reported securities is owned by the funds Paulson advises, and Paulson disclaims beneficial ownership except for Section 13(d) purposes.
AAMI filed a Form 144 notice proposing the sale of 1,900,000 shares of Common Stock. The filing lists the security as traded on the NYSE.
Shares outstanding are shown as 157,168,000 as of 06/17/2026. The record notes a prior share exchange consummated on 07/12/2019.