Artisan Partners Asset Management Inc. 8-K

What Happened

• Artisan Partners Asset Management Inc. filed an 8-K on February 3, 2026 announcing the availability of consolidated financial and operating results for the three months and year ended December 31, 2025 (press release and full earnings release attached as Exhibits 99.1 and 99.2).
• On January 29, 2026 the Board appointed Ryan G. Von Hoff (age 41) — previously Vice President, Assistant Treasurer and Corporate Controller — as the Company’s Chief Accounting Officer and principal accounting officer. Mr. Von Hoff has been Corporate Controller since July 2022, joined Artisan in July 2013, was previously an audit manager at Deloitte & Touche LLP, and is a CPA and CFA charterholder.

Key Details

• Filing date: February 3, 2026 (Form 8-K).
• Results covered: three months and year ended December 31, 2025; full details provided in Exhibits 99.1 (press release) and 99.2 (earnings release).
• Executive change: Ryan G. Von Hoff appointed CAO/principal accounting officer effective January 29, 2026.
• Background: Von Hoff — Corporate Controller since July 2022; joined Artisan in 2013; audit experience at Deloitte; CPA and CFA.

Why It Matters

• The 8-K signals the availability of the company’s quarterly and full‑year 2025 financial results — investors should review the attached earnings release (Exhibit 99.2) for revenue, earnings, assets under management and other material metrics.
• Naming an internal candidate (Von Hoff) as Chief Accounting Officer provides continuity in financial leadership and identifies the person responsible for the company’s accounting and financial reporting going forward.
• No specific financial figures are reported directly in the 8‑K text; the attached exhibits contain the detailed results that could affect valuation, guidance, or investor decisions.