Boardminder

    William Peterffy

    1 board
    Financial Services
    As of 8/31/2026

    0.37

    Boardminder Score™

    Top 22% of 4,262 directors

    Lower scoreHigher score

    6.4

    Avg Tenure (yrs)

    Shorter tenure than 56% of directors

    ShorterLonger

    $150K

    Total Compensation

    Lower than 25% of 3,007 one-seat directors

    LowerHigher
    Board Seats Breakdown
    Interactive Brokers Group, Inc.
    IBKR
    F500 #499
    Director
    Financial Services
    Seat Score
    0.37
    Tenure
    6.4 yrs
    Compensation
    $150K
    Excess Return
    +409.0%