Artisan Partners Appoints Jason White as Co-Lead Portfolio Manager for U.S. Mid-Cap Growth Strategy

APAM
September 20, 2025
Artisan Partners Asset Management Inc. announced on November 18, 2024, that Jason White will join Matt Kamm as Co-Lead Portfolio Manager of the U.S. Mid-Cap Growth Strategy, effective January 1, 2025. This appointment is part of the firm's ongoing efforts to enhance portfolio management and client outcomes. Mr. White will maintain his existing role as Lead Portfolio Manager of the Global Discovery Strategy and continue as Portfolio Manager for the Growth team’s Global Opportunities and U.S. Small-Cap Growth strategies. This expanded role leverages his extensive experience and global perspectives within the Growth team. Matt Kamm will continue as Co-Lead Portfolio Manager of the U.S. Mid-Cap Growth Strategy alongside Jason White, and will also retain his roles as Portfolio Manager for the Growth team’s other three strategies. The Growth team emphasizes its collaborative approach and consistent investment philosophy, with key decision-makers possessing over 20 years of experience within this structure. The content on BeyondSPX is for informational purposes only and should not be construed as financial or investment advice. We are not financial advisors. Consult with a qualified professional before making any investment decisions. Any actions you take based on information from this site are solely at your own risk.