---
schema_version: "secwatch.filing_event.v1"
accession: "0001517302-23-000003"
form_type: "8-K"
ticker: "APAM"
cik: "0001517302"
company_name: "Artisan Partners Asset Management Inc."
filed_at: "2023-01-11T23:59:59+00:00"
generated_at: "2026-06-20T16:32:29.649545+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Artisan Partners appoints Samuel B. Sellers as EVP and COO; reports preliminary $127.9B AUM at Dec 31, 2022

## Summary
- Samuel B. Sellers appointed EVP and COO effective Jan 10, 2023; previously VP and Head of Investment Operations since Jan 2021.
- Preliminary AUM as of Dec 31, 2022 totaled $127.9B; Artisan Funds $60.8B, separate accounts $67.1B.
- Largest strategies: International Value $30.2B, Global Value $21.4B, Global Opportunities $18.7B, High Income $7.0B.

## SEC filing metadata
- accession: 0001517302-23-000003
- form_type: 8-K
- ticker: APAM
- cik: 0001517302
- company_name: Artisan Partners Asset Management Inc.
- filed_at: 2023-01-11T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1517302/000151730223000003/0001517302-23-000003-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1517302/000151730223000003/apam-20230110.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001517302-23-000003
- JSON: https://secwatch.observer/filing/0001517302-23-000003.json
- Plain text: https://secwatch.observer/filing/0001517302-23-000003.txt

## Key facts
- Executive change
  Samuel B. Sellers was appointed as Executive Vice President and Chief Operating Officer at Artisan Partners Asset Management Inc..
  - Action: appointed
  - Role: Executive Vice President and Chief Operating Officer
  source text: On January 10, 2023, the board of directors of Artisan Partners Asset Management Inc. (the “Company”) appointed Samuel B. Sellers to serve as Executive Vice President of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1517302/000151730223000003/0001517302-23-000003-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.