Parnassus Investments Employee Directory
Investment ManagementCalifornia, United States51-200 Employees
Parnassus Investments is a San Francisco–based investment management firm. Its approach builds portfolios by selecting high-quality companies that are financially solid and attentive to human and natural resources that support their operations. The goal is to generate enduring value for investors and for society at large. Founded in 1984, the firm operates within the investment management industry with a mid-sized team. In May 2026, Parnassus released an ebook intended to help investors pursue growth alongside values-aligned goals. The company serves clients seeking responsible, long-term growth and stewardship-oriented investing.