Interactive Brokers Reports Strong Growth in June 2025

Electronic trading firm Interactive Brokers Group, Inc. has released its key operating metrics for June 2025, indicating substantial growth across several areas. The brokerage reported 3.448 million Daily Average Revenue Trades (DARTs), a 40% increase compared to June 2024 and a 2% rise from May 2025.

Client engagement and financial metrics also showed significant uptrends. Ending client equity reached $664.6 billion, up 34% year-over-year and 6% month-over-month. Client margin loan balances increased to $65.1 billion, an 18% increase from the prior year and 6% from the previous month. Similarly, ending client credit balances totaled $143.7 billion, including $5.8 billion in insured bank deposit sweeps, representing a 34% year-over-year increase and a 7% month-over-month rise.

The number of client accounts grew to 3.866 million, up 32% from the previous year and 2% from the prior month. The average commission per cleared Commissionable Order was reported at $2.54, inclusive of exchange, clearing, and regulatory fees.