Interactive Brokers Achieves Record Revenue Amid Strong Trading Activity and Global Account Growth

Interactive Brokers Group reported Q2 2025 earnings with a 27% YoY increase in commissions to $516 million and a pretax margin of 75%. Net new accounts increased by 250,000, bringing the year-to-date total above 528,000. Client credit balances grew 34% to a record $144 billion. Overnight trading volumes increased 170% YoY, and the firm expanded international access and cryptocurrency capabilities.

Interactive Brokers Group Inc. (IBKR) has reported its Q2 2025 earnings, showcasing robust financial performance across various metrics. The company achieved a 27% year-over-year (YoY) increase in commission revenue, reaching $516 million [1]. This significant growth is attributed to strong trading activity and an expanding customer base. Additionally, the company's pretax profit margin reached an industry-leading 75%, highlighting effective cost management and operational efficiency.

The quarter also saw a substantial increase in net new accounts, with 250,000 added in the period, bringing the year-to-date total above 528,000 [1]. This growth reflects the company's ability to attract and retain new clients, particularly in its international markets.

Client credit balances grew by 34% to a record $144 billion, indicating strong cash inflows and high client engagement [1]. This growth is a positive sign for the company's liquidity and financial stability.

Overnight trading volumes increased by over 170% YoY, further demonstrating the company's ability to capitalize on global trading opportunities [1]. This growth is particularly notable for its international clients, who can now trade during their daytime hours.

IBKR also expanded its international access and cryptocurrency capabilities, aligning with increasing client demand for digital assets. The company has invested in Zero Hash and is working on initiatives such as allowing clients to fund accounts with stable coins and expanding cryptocurrency trading geographically, particularly in Europe [1].

Despite these positive developments, the company faces challenges in expanding its digital asset offerings and addressing regulatory changes in the cryptocurrency space [1]. Additionally, the reduction of the SEC fee rate to zero midway through the quarter slightly understated the actual growth in commission revenue [1].

The strong Q2 2025 performance has lifted IBKR's stock price, with shares jumping over 4.51% in after-hours trading to reach a new all-time high of over $62 [2]. The company's revenue and income exceeded market expectations, with net income over $1 billion, representing a 24.3% yearly increase [2].

Interactive Brokers continues to enhance its offerings, partnering with Reflexivity to launch an AI-based market research tool designed to support thematic investments. This tool covers all S&P 1500 stocks, providing clients with valuable insights and tools for investment decisions [3].

References:
[1] https://finance.yahoo.com/news/interactive-brokers-group-inc-ibkr-071117249.html
[2] https://www.tradingview.com/news/financemagnates:c31231d7f094b:0-interactive-brokers-stock-jumps-as-q2-revenue-and-income-beat-street-estimations/
[3] https://www.gurufocus.com/news/2986849/interactive-brokers-group-inc-ibkr-q2-2025-earnings-call-highlights-record-growth-in-revenue-and-client-engagement