Portrait of Marilyn Simons & family

Rank #70

Marilyn Simons & family

Net worth $32.5B

Hedge funds · United States

Born
Jan 04, 1951
Age
75
Source
Hedge funds
Residence
East Setauket, New York
Citizenship
United States
Marital status
Widowed
Children
0
Education

Net worth over time

Biography

  • Marilyn Simons is the widow of hedge fund legend Jim Simons, who died in 2024 at age 86.
  • She got a Ph.D. in economics from Stony Brook University, where she met Jim.
  • She chairs the $4.5 billion (assets) Simons Foundation, which is the primary funder of Math for America.
  • Simons also sits on the boards of Stony Brook's foundation and Rockefeller University, and she chairs the board of Cold Spring Harbor Laboratory.