The Man Who Solved the Market One fascinating insight into Simons ' world is found in the book, ' The Man Who Solved the Market: How Jim Simons Launched the Quant Revolution ' by Gregory Zuckerman. This book provides a rare glimpse into Simons ' life, his unique investment strategies, and the world of quantitative finance. Jim Simons , a math professor turned hedge fund founder who pioneered investing with automated quantitative models and used his riches to become one of America’s leading philanthropists, died Friday at age 86 at his home in Manhattan, his foundation announced. Hedge fund manager Jim Simons was the first and most successful to turn investing into a science using quantitative computer models. Bill Cramer/Common History Simons was a mathematical genius who chaired the math department at Stony ... Jim Simons , a mathematician and businessman who founded Renaissance Technologies, died in 2024. He supported many research initiatives at Berkeley and other institutions, including the Simons Institute for the Theory of Computing and the Simons Observatory. Discover how Jim Simons , a math genius and former CIA codebreaker, built a $100 billion empire through data-driven finance with Renaissance Technologies.