ClearBridge Sustainability Leaders Fund Q1 2026 Commentary: AI Impact on Portfolio Strategy

The ClearBridge Sustainability Leaders Fund outperformed its benchmark, the Russell 3000 Index, in Q1 2026, despite not holding traditional energy assets. The fund's success was largely driven by strong performance in health care, where unique growth characteristics proved valuable amid increasing macroeconomic uncertainty. The fund also adjusted its portfolio by exiting positions in social media platforms like Reddit and online travel services provider Booking, citing risks associated with AI disruption. This commentary highlights the fund's strategic adaptations to market dynamics and technological advancements.