Jeff Yass

    Jeff Yass

    Finance & Investments · United States

    Net worth

    $59.0B

    Lifetime giving

    $35M

    Share of wealth given

    0.1%

    Impact Score

    18

    Impact rank

    #114

    Hypothetical wealth

    …

    Jeff Yass is a co-founder of Susquehanna International Group (SIG), a Bala Cynwyd, Pennsylvania trading firm, and is described as Pennsylvania’s wealthiest person in 2026 reports.[1][3][5]