GMO LLC (also known as GMO and Grantham, Mayo, Van Otterloo & Co. LLC) is an American investment management firm headquartered in Boston.

For more than 40 years, GMO has partnered with a broad range of sophisticated institutions, financial intermediaries, and families to provide the investment expertise needed to meet their goals and fulfill their missions.

Investing on behalf of its clients is GMO’s sole focus. Across asset classes and around the world, its investment teams identify and exploit long-term opportunities, developing solutions that anticipate and respond to client needs.

GMO is composed of a collection of investment teams with focused specialties, all grounded in a long-term, valuation-based investment philosophy—an approach believed to provide the best risk-adjusted returns.

GMO partners with an impressive roster of sophisticated clients worldwide, delivering innovative investment solutions and tailored client service. Clients benefit from GMO’s diverse expertise, intellectual curiosity, open culture of debate, and its ability and willingness to capitalize on contrarian market opportunities.