Major Interactive Brokers Group, Inc. (Nasdaq: IBKR) just published its basic functional measurements for June 2025.

The brokerage reported 3,448 million daily average revenue transactions (darts) for June 2025, 40% higher than the level registered in June 2024 and 2% higher than in May 2025.

Customer shares ended at $ 664.6 billion, 34% higher than the previous year and 6% higher than last month.

The remaining customer margin loans reached $ 65.1 billion, by 18% higher than the previous year and 6% higher than the previous month.

The remaining credit customers were $ 143.7 billion, including $ 5.8 billion in insured bank deposits, 34% higher than the previous year and 7% higher than the previous month.

The number of customer accounts increased to 3.866 million, 32% higher than the previous year and 2% higher than the previous month.

The average commission per cleared attachment was $ 2.54, including exchange, liquidation and regulatory fees.

Speaking about the performance of the interactive brokers, let us note that the reported net revenue was $ 1,427 million in the first quarter of 2025 and $ 1,396 million as it was adjusted. For the quarter of the year, they reported net revenue was $ 1,203 million and $ 1,216 million as they were adjusted.

Revenue from the Commission increased by 36% to $ 514 million in higher customer trading volumes. The volume of customer trading in stocks, options and future fulfillment contracts increased by 47%, 25%and 16%respectively.

The revenue of income before income tax amounted to $ 1,055 million for the first three months of 2025 and $ 1,024 million as it was adjusted. For the quarter of the year, he said the income before income tax was $ 866 million and $ 879 million as it was adjusted.

Net interest revenue increased by 3% to $ 770 million in higher average customer margin loans and credit balances.