Billionaire Profile
Henry Laufer
Global Rank
#1513

Image: Public domain | via Wikimedia Commons

Henry Laufer

CEO, Renaissance Technologies
US
Real-Time Net Worth
$2.6B
As of December 2025
Age
80
Source
Hedge funds
Industry
finance-investments
Citizenship
US

Biography

Henry Laufer, born in 1945, is an 80-year-old American hedge fund manager, investor, mathematician, and philanthropist with an estimated net worth of $2.6 billion. His wealth stems primarily from his involvement in hedge funds, particularly his role as Vice President of Research at Renaissance Technologies. Laufer co-founded the Medallion Fund with Jim Simons and served on the board of directors at Renaissance Technologies. Throughout his career, Laufer has been recognized for his contributions to mathematics, finance, and philanthropy.

Wealth Over Time

In-Depth Profile

Early Life

Henry B. Laufer was born in 1945 to a Jewish family. He displayed a strong aptitude for mathematics from a young age. Laufer earned a Ph.D. in mathematics from Princeton University in 1965.

Rise to Success

Laufer began his career in academia, joining the mathematics department at the State University of New York at Stony Brook in 1971. His research focused on complex variables and algebraic topology. In 1988, Laufer co-founded the Medallion Fund with Jim Simons. In 1992, Laufer left Stony Brook to join Renaissance Technologies. He served as the chief scientist and vice president of research. In 2008, he earned $125 million during the financial crisis. In 2009, he was named one of "Wall Street's Highest Earners" by Forbes, with an income of $390 million.

Key Business Strategies

Laufer's success is closely tied to his expertise in mathematics and quantitative analysis. His ability to apply complex mathematical models to financial markets was crucial to his achievements at Renaissance Technologies and the Medallion Fund.

Philanthropy

Laufer is known for his philanthropic endeavors, particularly in education. He and his wife, Marsha Zlatin Laufer, have supported numerous causes. Notably, they enabled the foundation of the Louis and Beatrice Laufer Center for Physical and Quantitative Biology at Stony Brook University. The Laufers also joined Jim and Marilyn Simons to endow the Mathematical Sciences Research Institute at the University of California, Berkeley, with a $70 million gift. Additionally, the Laufers have contributed to political campaigns, including Hillary Clinton's 2016 presidential campaign and Joe Biden's 2020 presidential campaign.

Career Milestones

1965

Received Ph.D.

Graduated from Princeton University with a doctorate.

1971

Joined Stony Brook University

Joined the mathematics department.

1988

Co-founded Medallion Fund

Co-founded Medallion Fund with Jim Simons.

1992

Joined Renaissance Technologies

Began working at Renaissance Technologies.

2009

Retired from Renaissance Technologies

Retired from his role at Renaissance Technologies.

Philanthropy & Social Impact

Education

Louis and Beatrice Laufer Center

Undisclosed

Enabled the foundation of the Louis and Beatrice Laufer Center for Physical and Quantitative Biology at Stony Brook University

Education

Mathematical Sciences Research Institute

$70M

Endowed the Mathematical Sciences Research Institute at the University of California, Berkeley, with an unrestricted gift

Politics

Political Campaigns

Undisclosed

Donated to political action committees and campaigns, including Hillary Clinton's 2016 presidential campaign and Joe Biden's 2020 presidential campaign