Interactive Brokers Group Inc. is a global electronic brokerage firm that provides trading and custody services for individual investors, financial advisors, hedge funds, proprietary trading groups, introducing brokers, and other institutional clients. The company offers access to a broad range of asset classes, including stocks, options, futures, foreign exchange, bonds, mutual funds, and exchange-traded funds across numerous international markets. Interactive Brokers Group Inc. generates revenue primarily from trading commissions, net interest income on client balances, and various ancillary services such as financing, securities lending, and portfolio analysis tools. Its platforms are designed for active and professional traders, featuring advanced order types, algorithmic trading capabilities, and comprehensive market data. Headquartered in Greenwich, Connecticut, and founded in 1978, Interactive Brokers Group Inc. plays a significant role in modern electronic trading infrastructure, connecting clients to global liquidity and providing a scalable solution for both retail and institutional market participants.