Interactive Brokers June DARTs rose 53% from a year earlier in June 2026, as the electronic broker posted 5.269 million daily average revenue trades.
The June total also increased 6% from the prior month, Interactive Brokers Group said on Wednesday. Meanwhile, client equity reached $930.3 billion. That was 40% higher than a year earlier, although it slipped 1% from the prior month.
Client accounts grew to 5.185 million in June. That figure was up 34% from a year earlier and 4% from the prior month. Additionally, the average commission per cleared commissionable order was $2.52, including exchange, clearing and regulatory fees.
Interactive Brokers June DARTs and Client Balances
Client margin loan balances climbed to $108.5 billion in June. That marked a 67% increase from a year earlier. At the same time, ending client credit balances rose 27% to $182.4 billion.
Those credit balances included $6.4 billion in insured bank deposit sweeps. However, the company said client equity fell slightly from the prior month even as yearly growth stayed strong. The update covered the firm’s June 2026 brokerage metrics.
Execution Costs and Quarterly Portfolio Loss
Interactive Brokers said IBKR PRO clients paid about 3.2 basis points of trade money in June to execute and clear U.S. Reg-NMS stocks on the platform. The firm measured that figure against a daily volume-weighted average price benchmark. On a rolling 12-month basis, the cost was 2.3 basis points.
The company also reported a mark-to-market loss of $318,000 on its U.S. government securities portfolio for the quarter ended 30 June. Meanwhile, the value of its GLOBAL currency basket fell 0.48% in June. It also declined 0.21% in the second quarter.
You can access our other news on brokers and global market developments here.




