Josh Rubin
Client Portfolio Manager
Josh Rubin is a client portfolio manager for Thornburg Investment Management. He serves as a liaison between Thornburg’s investment management team and key external decision makers regarding all of the firm’s equity, fixed income and multi-asset investment strategies. Josh’s work covers Thornburg’s fundamental bottom-up research and top-down thinking as he shares organizational perspectives on research, analysis, process, philosophy and investment outcomes. He joined the firm in 2017.
Josh was a portfolio manager and associate portfolio manager on Thornburg’s equity team before transitioning to the CPM role in 2025. Prior to Thornburg, he had portfolio manager and senior analyst responsibilities for global, U.S. and emerging markets equity strategies at Driehaus Capital Management in Chicago and Marsico Capital Management in Denver. Josh spent several years in fixed income investment banking before shifting to equity asset management.
Josh earned a BSFS in international politics from the Walsh School of Foreign Service at Georgetown University.
Insights
Evaluating the Impact of Active Management, International Investing, and Dividends
Active Management, International Investing, and Dividends
Investor Viewpoint: Corporate Earnings and Tariff Impacts
Thornburg Investment Insights: Corporate Earnings and Tariff Impacts
Investment Landscape: Surveying Potential Risks and Opportunities
The U.S.-China Relationship, the Fed, and Data Reliability
The Enduring Role of Active Investment Management
Active Investing in a Passive World
Solving the Hunt for Yield Amid Rate Volatility and Compressed Spreads