Last year, Interactive Brokers Group Inc generated 2.15B USD for its biggest-performing segment, Commissions. The United States made the largest contribution, accounting for 4.32B USD last year. For the latest quarter, Interactive Brokers Group Inc reported the revenue of 673.00M USD for the period ending 2026-06-30, which came from the top-performing segment, Commissions. United States contributed the highest revenue, at 1.28B USD.