Rank #20 · Top 50 Richest People

Thomas Peterffy

$95B

Net worth · United States

Global rank

#20 of 50

Net worth

$95B

Source of wealth

Interactive Brokers

Country

United States

Related rankings

Top 50 Richest People in the World — ranked #20
Richest People Tracker
Richest Americans — ranked #15

Source: Forbes Real-Time Billionaires — figures as of November 13, 2026.
Last updated: November 15, 2026 — figures are the frozen snapshot as of the date shown; the next weekly refresh is stamped when it lands.