Welcome

Boston Common Asset Management is a full-service, employee-owned social investment firm dedicated to the pursuit of financial return and social change. We seek sustainable, long-term capital appreciation by investing in high-quality, socially-responsible enterprises and stewarding their governance. We manage approximately $1 billion in assets, including subadvised accounts, across a diverse offering of investment strategies. 

Thoughtful, Customized Portfolio Management.

• We employ time-tested value and core strategies.
• Our disciplined approach emphasizes analytical rigor.
• We carefully construct and diversify portfolios.
• Our product offerings include international and small cap options.
• See Investment Services

Thorough Social Research

• We tailor portfolios to your social guidelines.
• See Social Screening and Advocacy

Path-Breaking Shareholder Advocacy

• We communicate your concerns to corporate management through constructive dialogue and shareholder resolutions.
• See Social Screening and Advocacy

Our Strengths

• Experienced investment professionals.
• Client-focused implementation.
• A strong, closely-knit team. See our staff biographies