Jeremy Grantham: Biography, Career, and Business Insights

Jeremy Grantham’s Profile Summary

Company	Grantham, Mayo, Van Otterloo
Position	Co-founder and Chief Investment Strategist at Grantham, Mayo, Van Otterloo (GMO), an asset management firm based in Boston.
Source of wealth	Management and performance fees from GMO's investment strategies, personal investments, returns from climate-related investments.
Also known as	Environmental philanthropist, climate change activist.
Age	86
Education	University of Sheffield – Bachelor’s degree, Harvard Business School – MBA
Citizenship	British
Residence	Boston, Massachusetts, USA
Family	Jeremy Grantham is married to Hannelore Grantham, and they have three children.
Website, Social Media

Jeremy Grantham’s biography

Jeremy Grantham, born in 1938, is a British-born investor and environmental philanthropist, best known for his work in value investing and for being one of the early voices warning about asset bubbles in global markets. Grantham co-founded Grantham, Mayo, Van Otterloo (GMO) in 1977, where he built a reputation for his long-term perspective and focus on asset allocation. He gained widespread attention during the 2000s for predicting major market collapses, such as the dot-com bubble in 2000 and the global financial crisis in 2008. Grantham is also noted for his environmental advocacy, particularly on climate change, which has become a key focus of his philanthropic efforts through the Grantham Foundation for the Protection of the Environment, established with his wife. His belief in the importance of sustainability has driven his involvement in climate-related investments. Grantham holds an MBA from Harvard Business School, which he completed after receiving his undergraduate degree from the University of Sheffield in the UK. His combination of financial acumen and commitment to environmental issues has made him a well-regarded figure both in the investment world and in the field of climate change advocacy.

How did Jeremy Grantham make money?

Jeremy Grantham makes money in the following areas:

Management and performance fees from GMO's investment strategies, personal investments, returns from climate-related investments.
What is Jeremy Grantham net worth?

As of 2025, Jeremy Grantham’s net worth is estimated to be $1.2B.

What is Jeremy Grantham also known as?

Jeremy Grantham is also well-known for his philanthropic work, particularly in environmental causes. He co-founded the Grantham Foundation for the Protection of the Environment, which focuses on addressing climate change and promoting sustainable practices. His efforts have included funding climate research, renewable energy initiatives, and environmental advocacy groups. Additionally, Grantham is a prominent voice in the climate change discourse, frequently speaking and writing about the need for urgent action on environmental issues.

Prominent achievements of Jeremy Grantham

Jeremy Grantham is widely recognized for his accurate predictions of financial bubbles, including the 2000 dot-com crash and the 2008 financial crisis, co-founded GMO, one of the largest asset management firms in the world, his Grantham Foundation has funded hundreds of millions of dollars for environmental causes, recognized as a leading climate change activist, featured in multiple global financial publications for his contributions to the investment world.

What are Jeremy Grantham’s key insights?

Jeremy Grantham's business philosophy revolves around long-term value investing and identifying bubbles in financial markets. He advocates for patience and contrarian thinking, believing in investing when markets are undervalued and being cautious when they are overvalued. Grantham is also a strong proponent of sustainability and environmental responsibility, urging investors to consider the long-term impact of climate change on the global economy. He often emphasizes the importance of scientific research in decision-making, particularly in relation to environmental issues.

Jeremy Grantham’s personal life

Jeremy Grantham is married to Hannelore Grantham, and together they have three children: Isabel, Rupert, and Philippa Grantham. The family has been actively involved in philanthropy, particularly through the Grantham Foundation for the Protection of the Environment, which Jeremy and Hannelore co-founded.

Useful insights

Leading with purpose and integrity

To achieve long-lasting success, leading with integrity and purpose is crucial. Mary Barra, CEO of General Motors, demonstrates how strong leadership can propel you forward in your career or business.

Define your purpose and align it with your goals

Mary Barra emphasizes the importance of having a clear purpose. Identify your core values and ensure that your actions align with these values. This will give you the clarity and motivation needed to succeed, especially in challenging times.
Adapt to innovation and stay flexible

Barra's success is tied to her ability to guide GM through a transition toward electric vehicles. Always be open to innovation and stay flexible when markets or industries change. Adaptability is a key trait for anyone aiming to succeed.
Empower those around you

Successful leaders know how to empower their teams. By trusting and supporting the people around you, you create a culture of accountability and innovation. Help others succeed, and you’ll find that success naturally follows you as well.