Interactive Brokers Group, Inc. (IBG, Inc.) is a holding company. The Company is an automated global electronic broker and market maker specializing in routing orders, and executing and processing trades in securities, futures, foreign exchange instruments, bonds and mutual funds on over 100 electronic exchanges and trading venues around the world. It operates in two segments: electronic brokerage and market making. Its primary assets are its membership interests of IBG LLC (the Group), the holding company for its businesses. The Company is the sole managing member of IBG LLC. As a direct market access broker, the Company serves the customers of both traditional brokers and prime brokers. It provides its customers with order management, trade execution and portfolio management platform. As a market maker, it provides continuous bid and offer quotations on over one million securities and futures products listed on electronic exchanges around the world.