About Jim Simons
Jim Simons is the founder of Renaissance Technologies, an esteemed quantitative trading hedge fund firm that manages about $50 billion.
He founded Renaissance Technologies in 1982 and retired in 2010, but he still plays a role at Renaissance and benefits from its funds.
Renaissance Technologies is famous for its Medallion Fund, a $10 billion black-box strategy that is only open to Renaissance's owners and employees.
Simons has given $6 billion to philanthropic causes. His foundation is the primary funder of Math For America. He also supports autism research.
In September 2021, Renaissance executives agreed to pay $7 billion to the IRS to settle a tax dispute over trades made by the Medallion Fund.
Personal stats
Citizenship
United States of AmericaSource of wealth
Hedge fundsBirth date
04/25/38Number of children
3Education
Bachelor of Arts/Science, Massachusetts Institute of Technology; Doctorate, University of California, BerkeleySelf-made
self-madeJim Simons’s fortune is worth
524K
troy ounces of gold
484K
median U.S. household
314K
median U.S. income
0.629%
U.S. credit card volume
0.126%
GDP of the United States
0.092%
United States debt
Net worth history
Annual ranking
Did you know?
Simons used to chair the math department at Stony Brook University and was a codebreaker for the U.S. during the Vietnam War.
Net worth over time
Real-time ranking
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