Quick ReadMedallion delivered 40% net annual returns since 1988, charging a 5% management fee and 44% performance fee, yet never recorded a single losing year.Gross returns actually climbed from 62% ...

Jim Simons's Medallion Fund averaged 66% annual returns for three decades, using math that would make ChatGPT weep Jim Simons was trying to solve a puzzle. Billions of dollars fell out when he cracked ...