Artisan Partners UK

Artisan Partners UK operates as the primary European and Middle Eastern distribution hub for Artisan Partners Asset Management, a US-based, publicly traded asset manager. The London office focuses on client service and business development for non-US institutional investors. It does not manage separate investment mandates or local pooled funds; all assets are managed by the parent firm's investment teams in the United States. The entity is authorized and regulated by the UK Financial Conduct Authority.

European clients access the same strategies managed by Artisan Partners' autonomous investment teams in the US. These cover long-only equities across global, international, emerging market, and US growth and value mandates. Fixed income strategies include high income, credit opportunities, and floating rate products. A growing alternatives platform addresses private credit and liquid alternative strategies. The UK office structures these offerings through UCITS funds, segregated mandates, and US-domiciled commingled vehicles.

Each investment team operates with full autonomy over research, portfolio construction, and security selection. Teams are deliberately small — often under a dozen professionals — to encourage high-conviction, concentrated portfolios. Compensation is tied to the team's own investment performance and asset growth, not firm-level profit sharing. Centralized distribution, operations, and compliance functions allow teams to focus entirely on managing money. This structure was designed to retain talent and avoid the bureaucracy that often dilutes investment cultures at larger asset managers.

Eric Colson leads the overall firm as CEO and oversees global strategy, including the London office. Day-to-day European distribution leadership rotates among senior client-facing professionals based in London, though the firm does not broadly publicize their names beyond regulatory filings. Investment decisions themselves remain with the US-based portfolio managers: notable names include Chris Smith (global value), Charles-Henri Hamker (global equity), and Bryan Krug (high income). The UK office does not house dedicated portfolio management.

The firm integrates ESG analysis into its autonomous investment teams' research processes rather than applying a centralized ESG screen across all strategies. Each team determines how material ESG factors are to their investment decisions. The firm has signed the UN Principles for Responsible Investment and publishes annual stewardship reports detailing engagement and proxy voting records, though it stops short of offering dedicated impact or exclusionary funds at scale.