Interactive Brokers Group, Inc.

Interactive Brokers Group, Inc. is an automated global electronic broker and market maker, specializing in routing orders and executing and processing trades across various financial instruments. Founded in 1977 by Thomas Peterffy, the company's mission is to create technology that provides liquidity on better terms, competing on price, speed, size, diversity of global products, and advanced trading tools. Its headquarters are located in Greenwich, Connecticut.

The firm offers direct market access to a comprehensive array of financial products, including stocks, options, futures, currencies (forex), bonds, mutual funds, exchange-traded funds (ETFs), precious metals, and cryptocurrencies. Interactive Brokers also provides custody, prime brokerage, securities, and margin lending services. It caters to a diverse clientele, including institutional and individual investors, hedge funds, registered investment advisors, proprietary trading groups, and introducing brokers, facilitating trading on over 170 market destinations worldwide through platforms like Trader Workstation (TWS), IBKR Desktop, IBKR Mobile, Client Portal, IBKR GlobalTrader, and various APIs.

Thomas Peterffy serves as the founder and Chairman of the Board, while Milan Galik holds the position of President and Chief Executive Officer, appointed in 2019. In recent developments, Interactive Brokers expanded its AI integration capabilities in June 2026, adding ChatGPT and Grok to its agentic trading platform. The company also broadened its prediction markets offering in May 2026, unifying access to Kalshi, CME Group, and ForecastEx, and launched access to Korean equities. As of May 2026, Interactive Brokers reported robust brokerage metrics, including 4.969 million Daily Average Revenue Trades (DARTs), $937.3 billion in client equity, and 4.995 million client accounts. The company's consolidated equity capital stood at $21.3 billion as of January 2026.