IBKR · Interactive Brokers Group, Inc.

Interactive Brokers Is A Large, Automated Retail And Institutional Brokerage That Boasted Nearly $780 Billion In Customer Equity At The End Of 2025. The Company Cut Its Teeth As A Market Maker, Introducing Us Financial Markets To Automated And Algorithmic Training Before Expanding Into Brokerage Services In 1993. The Firm Has A Wide-Ranging Client Base, With Its Best-In-Class Order Execution And Extremely Low Margin Lending Rates Catering To A Sophisticated Audience Of Hedge Funds, Proprietary Traders, And Introducing Brokers That Account For About 45% Of The Firm'S Commissions. With Operations Spanning More Than 170 Electronic Exchanges, 40 Countries, And 29 Currencies, Interactive Brokers Caters To A Global Clientele, With More Than 80% Of Client Accounts Sitting Outside The Us.