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Jim Simons

Jim Simons Net Worth

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Jim Simons's net worth is currently estimated at $31.4B in 2026.

Net Worth Over Time

$0M$10B$20B$30B$40B196419801990200020102026

Net Worth Timeline

1964$0.05MC

Earns PhD in Mathematics

Simons completes his doctorate in mathematics, marking the beginning of his academic career.

1978$0.5M+900%B

Founded Renaissance Technologies

Simons founds Renaissance Technologies, applying mathematical models to financial markets.

1988$10M+1900%A

Launch of Medallion Fund

Renaissance Technologies launches the Medallion Fund, achieving unprecedented investment returns.

2000$1B+9900%S

RenTech Dominates Hedge Funds

Renaissance Technologies becomes a leading hedge fund, revolutionizing the industry with quantitative methods.

2010$10B+900%S

Simons Retires as CEO

Simons steps down as CEO of Renaissance Technologies, remaining involved in the company's operations.

2024$31.4B+214%S

Death of Jim Simons

Jim Simons passes away, leaving behind a legacy as a pioneer in quantitative finance.

2026$31.4BF

Financial Legacy Remains

Simons' impact on the hedge fund industry is indelible. His quantitative methods continue to be influential and used broadly. Although his fund is still in operation, his recent death casts a shadow on the company's future.

Last updated: February 24, 2026