Michael Larson: Biography, Career, and Business Insights

Michael Larson’s Profile Summary

Company	Cascade Investment
Position	Chief Investment Officer (CIO) at Cascade Investment.
Source of wealth	Management and performance fees from Cascade Investment, board membership fees from companies such as AutoNation and Ecolab
Also known as	Michael Larson is also known for his roles as a board member and his involvement in private equity.
Age	66
Education	Claremont McKenna College – Bachelor's in Economics, University of Chicago – MBA.
Citizenship	United States
Residence	Medina, Washington, U.S.A.
Family	Michael Larson is married, and his wife moved with him to Seattle in 1994 when he joined Cascade Investment. Specific information about his children or other family members has not been publicly detailed in major sources.
Website, Social Media	https://ciginc.net/

Biography

Michael Larson, born in October 1959 in Sacramento, California, is an influential American investor and businessman. He earned his Bachelor's degree in Economics from Claremont McKenna College and completed an MBA from the University of Chicago Booth School of Business at just 21. After beginning his career in mergers and acquisitions at ARCO and later managing bond funds at Putnam Investments, Larson was recruited by Bill Gates in 1994 to manage his fortune. At Cascade Investment, Larson plays a pivotal role in overseeing a vast and diverse portfolio, growing Gates’s wealth significantly—from an estimated $5 billion at the time of his hiring to over $130 billion today. Larson is known for his low-profile approach, maintaining privacy regarding his strategies, yet consistently delivering strong returns for his clients. Apart from his work at Cascade, he has served on the boards of several major companies, including AutoNation, Ecolab, and Pan American Silver. Despite these accomplishments, his career has not been without controversy, as Larson has faced allegations of workplace misconduct, which were publicly reported in recent years

How did Michael Larson make money?

Michael Larson makes money in the following areas:

Management and performance fees from Cascade Investment, board membership fees from companies such as AutoNation and Ecolab
What is Michael Larson net worth?

As of 2026, Michael Larson’s net worth is estimated to be $3.65M.

What is Michael Larson also known as?

Michael Larson has served on several boards, including Western Asset, AutoNation, and Pan American Silver. His influence extends beyond managing Bill Gates’s wealth, as he has been involved in various private equity ventures and has played a key role in investments related to real estate, hospitality, and environmental services. His expertise in diverse asset management makes him a significant figure in both public and private equity circles.

Prominent achievements

Michael Larson has achieved remarkable success as the Chief Investment Officer of Cascade Investment, where he has overseen the growth of Bill Gates' fortune from $5 billion to nearly $130 billion. He is also credited with managing the endowment of the Bill & Melinda Gates Foundation. Larson's work has led to the consistent outperformance of the S&P 500 in terms of returns. He has held board positions in major companies such as AutoNation and Ecolab and regularly attends prestigious events like the Allen & Company Sun Valley Conference. Despite his professional accomplishments, Larson's career has faced controversy due to accusations of workplace misconduct.

What are Michael Larson’s key insights?

Michael Larson’s business philosophy centers around long-term, diversified investment strategies with a focus on steady, consistent returns. His work at Cascade Investment has emphasized building wealth through a diversified portfolio, including real estate, private equity, and various public investments. Larson has been noted for managing Bill Gates' fortune with a disciplined approach that has resulted in consistent gains, achieving an annual compound return of about 11% over a significant period. He operates with a low-profile and strategic decision-making style.

Personal life

Details about Michael Larson's family remain largely private. While it is known that he is married, there is no widely available information about his children or other immediate family members. Larson has maintained a relatively low profile, avoiding extensive public exposure regarding his personal life.

Useful insights

Decision-making and success

Making the right decisions at the right time is often what sets successful people apart. Drawing on the experience of Ray Dalio, founder of Bridgewater Associates, here are some key lessons for improving your decision-making and achieving long-term success.

Create a decision-making framework

Ray Dalio advocates for a clear, principles-based approach to decision-making. Establish a set of guiding principles that you consistently apply when faced with choices. This will help you stay focused and avoid emotional or impulsive decisions.
Embrace transparency and open feedback

Dalio’s philosophy of radical transparency is about creating an environment where honest feedback is encouraged. Whether in your career or personal life, being open to criticism and maintaining transparency will help you grow and make better decisions.
Prepare for risks and manager them wisely

Success isn’t just about making the right moves—it's also about managing risks effectively. Always consider worst-case scenarios and have a plan in place to navigate them. Risk management is a crucial part of any decision-making process.