Jim Simons, Math Genius Who Conquered Wall Street, Dies at 86 The New York TimesJames Simons, mathematician, philanthropist and hedge fund founder, has died The HillJim Simons, billionaire quantitative investing pioneer who generated eye-popping returns, dies at 86 CNBCRemembering Billionaire Jim Simons, Who Died At 86: His Last Interview ForbesJim Simons, billionaire hedge fund founder, dies at 86 CNN