Since its inception in 1987, the Susquehanna International Group of Companies (SIG)* has grown from a trading firm on the Philadelphia Stock Exchange to one of the largest privately held financial institutions in the world. With more than 1,500 employees worldwide, SIG sits at the helm of the latest trends and developments in trading and market making, institutional sales, research, private equity, venture capital, and investment banking. SIG has offices across North America, Europe, Asia, and Australia.