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James Harris Simons Biography | James Harris Simons American mathematician | James Harris


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James Harris Simons is an American mathematician, billionaire hedge fund manager, and philanthropist. He is known as a quantitative investor and in 1982 founded Renaissance Technologies, a private hedge fund based in Setauket-East Setauket, New York. Although Simons retired from the fund in 2009, he remains its non-executive chairman and adviser. As reported by Forbes, his net worth as of February 2019 is estimated to be $21.5 billion.
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