About
Boston Common is an independent, partner-owned global equity manager dedicated to integrated environmental, social, and governance (ESG) impact investing. Its investment process combines traditional financial analysis with in-house ESG research to identify innovative companies that not only offer attractive, risk-adjusted long-term investment returns, but also provide products or services with positive societal impact. Through corporate shareowner engagement, Boston Common advocates for meaningful improvements to company processes, policies, and products, believing these improvements will enhance company fundamentals.
The Firm
A women-led and majority women-owned business since its founding in 2003, Boston Common is a certified B Corp and has been recognized as among the top 10% of the global B Corp community each year since 2017, and has earned an A+ rating from the United Nations Principles for Responsible Investing (UN PRI) every year since 2015. The Firm is led by Geeta Aiyer, Founder and President.
Investment Strategies
- International Equity
- All Country International Equity
- Emerging Markets Equity
- U.S. Large-Cap Core Equity
- U.S. Large-Cap Value Equity
- International Catholic Equity
- Global Impact Equity
- Small-Cap Value Equity

FOUNDED
2003
AMG AFFILIATE SINCE
2019
Contact Information
200 State Street, 7th Floor
Boston, MA 02109
225 Bush Street, Suite 1825
San Francisco, CA 94104
AMG Affiliates
Our Affiliates manage client assets across a diverse range of secular growth areas and are focused on creating value for their clients.