FullerThaler
Investment ManagementCalifornia, United States11-50 Employees
FullerThaler is a boutique investment management firm based in San Mateo, California, founded in 1993. It operates as a privately owned brand under Fuller & Thaler Asset Management, Inc., and it applies behavioral finance principles to its investment processes. The firm concentrates on U.S. small-cap equities, and its approach is described as distinct from traditional equity management. Its client base includes investors seeking a specialized, behaviorally informed approach to equity exposure in the U.S. small-cap space. Positioned as a smaller, focused participant in the investment management industry, FullerThaler emphasizes its behavioral framework as a differentiator. In November 2023, FullerThaler launched the Behavioral Mid-Cap Equity Fund, reflecting the expansion of its product lineup.