Artisan Partners files 8-K on preliminary AUM update

Artisan Partners Asset Management Inc. filed a current report to let investors know it has released a press release with preliminary assets under management figures as of September 30, 2025.

Rhea-AI Filing Summary

Artisan Partners Asset Management Inc. filed a current report to let investors know it has released a press release with preliminary assets under management figures as of September 30, 2025. The company states that this press release, dated October 9, 2025, is attached as an exhibit and is formally incorporated into its other securities filings. This step makes the updated assets under management data part of the company’s official SEC reporting record.

8-K Event Classification

2 items: 8.01, 9.01

2 items

Item 8.01 Other Events Other

Voluntary disclosure of events the company deems important to shareholders but not covered by other items.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, or exhibit attachments filed with this report.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Artisan Partners Asset Management Inc. (APAM) report in this 8-K?

Artisan Partners Asset Management Inc. reported that it issued a press release containing certain information about its preliminary assets under management as of September 30, 2025, and attached that press release as an exhibit.

What is the key date referenced in the APAM 8-K filing?

The filing centers on a press release dated October 9, 2025, which reports preliminary assets under management as of September 30, 2025.

Which exhibit is included with this APAM 8-K?

The filing includes Exhibit 99.1, which is the press release of Artisan Partners Asset Management Inc. dated October 9, 2025, along with Exhibit 104 for the cover page interactive data file.

How will the preliminary assets under management information be used in APAM’s SEC reporting?

The company states that the information in Item 8.01, including the attached press release, is deemed filed under the Securities Exchange Act of 1934 and incorporated by reference into Artisan Partners’ filings under the Securities Act of 1933.

Who signed the APAM 8-K related to preliminary assets under management?

The report was signed on behalf of Artisan Partners Asset Management Inc. by Charles J. Daley, Jr., the Executive Vice President, Chief Financial Officer and Treasurer.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 10/09/2025 - 04:19 PM Learn about SEC filing dates

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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): October 9, 2025

Artisan Partners Asset Management Inc.

(Exact name of registrant as specified in its charter)

Delaware

001-35826

45-0969585

(State or other jurisdiction of incorporation or organization)

(Commission file number)

(I.R.S. Employer Identification No.)

875 E. Wisconsin Avenue, Suite 800

Milwaukee, WI 53202

(Address of principal executive offices and zip code)

(414) 390-6100

(Registrant’s telephone number, including area code)

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))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol

Name of each exchange on which registered

Class A common stock, par value $0.01 per share

APAM

New York Stock Exchange

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 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

                             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 8.01 Other Events

On October 9, 2025, Artisan Partners Asset Management Inc. (the “Company”) issued a press release reporting certain information about the Company’s preliminary assets under management as of September 30, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

The information in this Item 8.01, including the exhibit incorporated herein by reference, shall be deemed “filed” for purposes of the Securities Exchange Act of 1934, as amended, and shall be deemed incorporated by reference in the Company’s filings under the Securities Act of 1933, as amended.

Item 9.01 Financial Statements and Exhibits

Exhibit Number						Description of Exhibit
99.1						Press Release of Artisan Partners Asset Management Inc. dated October 9, 2025
104						Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Artisan Partners Asset Management Inc.

Date: October 9, 2025

By:						/s/ Charles J. Daley, Jr.
Name:						Charles J. Daley, Jr.
Title:						Executive Vice President, Chief Financial Officer and Treasurer