Interactive Brokers Group Reports 47% Surge in DARTs and 40% Growth in Client Equity for September 2025

Reuters
2025.10.01 17:42
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Interactive Brokers Group Inc. reported a 47% increase in Daily Average Revenue Trades (DARTs) to 3.864 million and a 40% growth in client equity to $757.5 billion for September 2025. Margin loan balances rose 39% year-over-year to $77.3 billion, while client credit balances increased 33% to $154.8 billion. The number of client accounts grew by 32% to 4.127 million. The average cost of a U.S. Reg.-NMS stock trade for IBKR PRO clients was 2.9 basis points. Mark-to-market losses on U.S. governmental securities were $195,000 for the quarter.