Susquehanna International Group LLP

Susquehanna International Group LLP (SIG) is a global quantitative trading firm headquartered in Bala Cynwyd, Pennsylvania. Founded in 1987, the company specializes in proprietary trading, market making, and financial research across global markets. Its trading activities cover options, equities, exchange-traded funds (ETFs), fixed-income securities, currencies, and commodities. Susquehanna combines mathematical modeling, statistical analysis, and advanced technology to evaluate market opportunities and manage trading risks. Its teams include traders, quantitative researchers, and software engineers who work together to develop data-driven strategies. The firm operates internationally, with specialized trading desks focused on different financial products and market conditions.

Beyond proprietary trading, Susquehanna's broader business activities include institutional sales, research, and private equity investments. Its institutional trading operations provide liquidity, market intelligence, and execution services across multiple asset classes. Quantitative research teams develop and test models using large datasets, machine learning, and statistical methods. Technology specialists build systems that support trading decisions, execution, and risk management. These connected disciplines shape Susquehanna's approach to financial markets and institutional trading relationships.