John Overdeck
$8.0B
Born
Dec 21, 1969
Age
55
Source of Wealth
Hedge funds
Residence
Millburn, New Jersey
Citizenship
United States
Marital Status
Separated
Children
3
Education
Bachelor of Arts/Science, Stanford University; Master of Science, Stanford University
- John Overdeck is the cofounder of Two Sigma, a quantitative investing powerhouse with $60 billion in assets under management.
- Two Sigma's largest business is a data-driven hedge fund that absorbs large amounts of information to predict the prices of securities.
- Overdeck and David Siegel, also a billionaire, transitioned from co-CEOs to co-chairmen of the firm in 2024, but Overdeck returned to its management committee in 2025.
- Overdeck has given over $450 million through his family's charitable foundation, which supports education, and he chairs Princeton's Institute for Advanced Study.
- Overdeck was a math prodigy who won a silver medal at the International Mathematical Olympiad at age 16.
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