Interactive Brokers logo appears in a lens-like market graphic. Key Points Interactive Brokers enjoyed strong 2025 growth driven by rising client activity, more accounts, and a technology-driven platform. Net income climbed 30% as high margins highlight the firm’s ability to convert revenue into profits. Growth depends on active markets and interest rates, so earnings remain sensitive to trading volumes and the macro environment. Interested in Interactive Brokers Group, Inc.? Here are five stocks we l ...