Interactive Brokers (NASDAQ:IBKR) generated $516 million in commission revenue in the second quarter of 2025, marking a year-on-year increase of 27%. Brokers’ net quarterly revenue was $1.4 billion, driven primarily by interest income. IBKR beats the streets Brokers stationed in Connecticut ended with net income of more than $1 billion, up 24.3% per year. Earnings