Susquehanna International Group (SIG) is a privately held, global trading and technology firm founded in 1987. Headquartered in Bala Cynwyd, Pennsylvania, SIG has grown to employ over 3,000 individuals across 17+ global locations. The firm specializes in trading and proprietary investments in equities, fixed income, energy, commodities, index and derivative products, private equity, and venture capital.

SIG is a designated primary market maker in approximately 600 equity options and 45 index options on various exchanges, including the CBOE, AMEX, PHLX, and ISE. Notable equities include Google, Goldman Sachs, JPMorgan Chase, GE, PepsiCo, and Microsoft, as well as indices like Nasdaq and Russell 2000 options. The firm's approach integrates decision science, collaboration, and game theory, fostering a culture of reason that sets it apart in the financial markets.

SIG's diverse operations encompass trading, institutional brokerage, private equity, venture capital, sports analytics, and structured finance. The firm is known for its disciplined and quantitative trading approach, utilizing cutting-edge technology and data analysis to make optimal decisions in the global financial markets.