Acadian Asset Management (AAMI) furnishes Q4 2025 earnings presentation

Rhea-AI Filing Summary

Acadian Asset Management Inc. furnished an update on its recent performance by providing presentation materials covering its financial and operating results for the quarter ended December 31, 2025. These materials are included as Exhibit 99.1, described as the company’s fourth quarter 2025 earnings presentation.

The information related to these results is being furnished, not filed, under securities laws, meaning it is not automatically subject to certain liability provisions and will only be incorporated into other securities filings if expressly stated.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): February 5, 2026

Acadian Asset Management Inc.

(Exact name of registrant as specified in its charter)

Delaware			001-38979			47-1121020
(State or other jurisdiction of incorporation)			(Commission File Number)			(IRS Employer Identification Number)

200 State Street, Suite 601A

Boston, Massachusetts 02109

(617) 369-7300

(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)

Securities registered or to be registered pursuant to Section 12(b) of the Act.

Title of each class			Trading Symbol(s)			Name of each exchange on which registered
Common stock, par value $0.001 per share			AAMI			New York Stock Exchange

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐               Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐               Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐                Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐                Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).

Emerging Growth Company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

ITEM 2.02    Results of Operations and Financial Condition

On February 5, 2026, the Company issued presentation materials setting forth its financial and operating results for the quarter ended December 31, 2025. Copies of the presentation materials are furnished as Exhibit 99.1 hereto.

ITEM 9.01                                       Financial Statements and Exhibits.

(d)    Exhibits

The information in Item 2.02 and the information filed as Exhibit 99.1 to this Form 8-K is being furnished in accordance with Item 2.02 and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended. Such information shall not be incorporated by reference into any filing under the Securities Act of 1933, as amended, except as may be expressly set forth in a specific filing.

Exhibit No.			Description
99.1			Fourth quarter 2025 earnings presentation of Acadian Asset Management Inc.
104			Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this form to be signed on its behalf by the undersigned, thereto duly authorized.

Date:

February 5, 2026

ACADIAN ASSET MANAGEMENT INC.

By:

/s/ Scott Hynes

Name:

Scott Hynes

Title:

Chief Financial Officer

EXHIBIT INDEX

Exhibit No.						Description
99.1						Fourth quarter 2025 earnings presentation of Acadian Asset Management Inc.
104						Cover Page Interactive Data File (embedded within the Inline XBRL document)

FAQ

What did Acadian Asset Management Inc. (AAMI) disclose in this Form 8-K?

Acadian Asset Management Inc. furnished presentation materials summarizing its financial and operating results for the quarter ended December 31, 2025. The materials are provided as Exhibit 99.1, described as the company’s fourth quarter 2025 earnings presentation.

Which period’s results are covered in Acadian Asset Management’s Q4 2025 materials?

The presentation materials cover Acadian Asset Management’s financial and operating results for the quarter ended December 31, 2025. These results are summarized in the fourth quarter 2025 earnings presentation attached as Exhibit 99.1 to the Form 8-K.

How is the Q4 2025 earnings information for AAMI treated under securities laws?

The Q4 2025 earnings information is being furnished under Item 2.02 of Form 8-K rather than filed. This means it is not automatically subject to Section 18 liability and will only be incorporated into other securities filings if expressly referenced.

Where can investors find Acadian Asset Management’s Q4 2025 earnings presentation?

Investors can find the earnings presentation as Exhibit 99.1 to the Form 8-K. It is labeled “Fourth quarter 2025 earnings presentation of Acadian Asset Management Inc.” and accompanies the current report filed under the Securities Exchange Act.

Who signed the Acadian Asset Management Inc. Form 8-K for the Q4 2025 update?

The Form 8-K was signed on behalf of Acadian Asset Management Inc. by Scott Hynes, the company’s Chief Financial Officer. His signature indicates he was duly authorized to sign the report for the registrant.