Artisan Partners Asset Management Inc. 8-K

What Happened
Artisan Partners Asset Management Inc. (APAM) filed a Form 8‑K on March 10, 2026 (Item 8.01) to report certain information from a press release about the company's preliminary assets under management (AUM) as of February 28, 2026. The press release is attached to the filing as Exhibit 99.1 and is incorporated by reference.

Key Details

• Filing date: March 10, 2026 (Form 8‑K, Item 8.01 — Other Events).
• Subject: preliminary assets under management (AUM) reported as of February 28, 2026.
• Disclosure format: press release attached as Exhibit 99.1 to the 8‑K.
• Signature: filing signed by Charles J. Daley, Jr., Executive Vice President, Chief Financial Officer and Treasurer.

Why It Matters
AUM updates are material for investors because they can affect fee revenue and performance fee potential for an asset manager. This filing provides a timely, company‑issued snapshot of AUM growth or change through February 28, 2026. Note the figures are described as preliminary in the press release and are not an audited financial statement; investors should look for subsequent SEC filings or company reports for finalized quarterly results.