Interactive Brokers Group (IBKR) Q1 2026 earnings summary

Executive summary

• Net revenues for Q1 2026 rose 17% year-over-year to $1.67 billion, with record commission revenue and strong client engagement despite a 5% S&P 500 decline.

• Client accounts grew 31% year-over-year to 4.75 million, and client equity increased 38% to $789.4 billion.

• Pretax profit margin reached 77%, up from 74% in the prior year, with net income for common stockholders up 25% to $267 million.

• Maintained a conservative balance sheet with $21.3 billion in equity capital and no long-term debt.

• Quarterly dividend increased to $0.0875 per share, reflecting confidence in ongoing profitability.

Financial highlights

• Commission revenue grew 19% to $613 million, with stock trading volume up 25%, futures up 20%, and options up 16%.

• Net interest income increased 17% to $904 million, driven by higher balances and margin loans.

• Adjusted diluted EPS for Q1 2026 was $0.60, up from $0.47 in Q1 2025.

• Operating cash flow for Q1 2026 was $3.6 billion, up from $2.6 billion in Q1 2025.

• Total equity reached $21.3 billion, up 22% year-over-year.

Outlook and guidance

• Management expects continued growth in customer accounts and trading volumes, with a focus on technology, automation, and international expansion.

• Capital expenditures will remain focused on technology, cybersecurity, and regulatory requirements.

• SEC fee rate changes will impact pass-through costs but not net income.

• Forward-looking statements caution that actual results may differ due to market, geopolitical, and regulatory risks.