Business Context and Reporting Period
Company: Interactive Brokers Group, Inc. (IBKR)
Filing Type: Form 10-Q (Unaudited)
Period: Quarter and six months ended June 30, 2026
Business Overview: IBKR is an automated global broker specializing in executing and clearing trades in stocks, options, futures, forex, bonds, and other instruments across more than 170 electronic exchanges. The company operates as a holding company owning approximately 26.5% of IBG LLC, with the remaining interest held by noncontrolling interests (Holdings).
Key Financial Metrics
| Metric (in millions) | Q2 2026 | Q2 2025 | 6M 2026 | 6M 2025 |
|---|---|---|---|---|
| Total Net Revenues | $1,896 | $1,480 | $3,565 | $2,907 |
| Net Income (Consolidated) | $1,338 | $1,006 | $2,509 | $1,970 |
| Net Income Available to Common Stockholders | $312 | $224 | $579 | $437 |
| Diluted EPS (Common) | $0.69 | $0.51 | $1.29 | $0.99 |
| Net Interest Income | $1,057 | $860 | $1,961 | $1,630 |
| Total Assets | $247,309 | $203,240 | $247,309 | $203,240 |
| Total Equity | $22,250 | $18,518 | $22,250 | $18,518 |
| Cash & Cash Equivalents (Unrestricted) | $7,711 | $4,963 | $7,711 | $4,963 |
| Short-term Borrowings | $13 | $19 | $13 | $19 |
Liquidity: As of June 30, 2026, total cash, cash equivalents, and restricted cash were $64.3 billion. The company maintains a highly liquid balance sheet with 99.0% of assets considered liquid. Excess regulatory capital across all operating subsidiaries was $14.2 billion.
Material Changes vs. Prior Period
- Revenue Growth: Total net revenues increased 28% year-over-year (Q2) and 23% (6M). This was driven by a 30% increase in commissions ($673M) due to higher trading volumes in options (17% increase), stocks (14% increase), and futures (2% increase).
- Net Interest Income: Increased 23% to $1.06 billion (Q2) due to higher average customer margin loans and credit balances, despite a decline in the average federal funds effective rate to 3.63% from 4.33% in the prior year.
- Expense Increases: Non-interest expenses rose 17% to $440 million (Q2). Key drivers included a $26 million increase in execution/clearing fees (partially due to the re-initiation of SEC Section 31 transaction fees in April 2026) and a $19 million increase in employee compensation.
- Customer Metrics: Total customer accounts grew 34% year-over-year to 5.185 million. Customer equity increased 40% to $930.3 billion.
- Bad Debt: Customer bad debt expense increased significantly to $10 million (Q2) from $1 million (Q2 2025), attributed to customer losses related to a specific corporate action.
Guidance, Outlook, and Risks
Management Commentary: Management highlighted strong market performance, with global equity markets reaching new highs supported by technology earnings and AI themes. The company noted that while volatility decreased (VIX down 22%), trading volumes remained robust. The company continues to benefit from its low-cost structure and global reach.
Dividends: The quarterly dividend was increased to $0.0875 per share in April 2026. A dividend of $0.0875 per share was declared on July 21, 2026, payable September 14, 2026.
Risks and Contingencies:
- Legal Proceedings: A class action lawsuit regarding margin liquidation pricing was settled in principle in August 2025 and received final court approval in June 2026. The company paid $5 million to the class and forgave approximately $1.8 million in debts.
- Market Risk: Exposure to equity price risk, interest rate fluctuations, and foreign currency exchange rates. The company utilizes a "GLOBAL" currency diversification strategy, which resulted in a $36 million negative impact on comprehensive earnings for the quarter due to the USD value of the GLOBAL basket decreasing.
- Regulatory: All subsidiaries remain in compliance with regulatory capital requirements. The company is monitoring the impact of global minimum taxation (Pillar Two) and recent U.S. tax law changes (H.R.1).
Investor Verification Checklist
- Noncontrolling Interests: Verify the attribution of net income, as approximately 73.5% of IBG LLC is held by noncontrolling interests (Holdings), significantly reducing net income available to common stockholders ($312M vs. $1,338M consolidated).
- Interest Rate Sensitivity: Assess the impact of potential further Federal Reserve rate cuts on net interest income, which is a major revenue driver, given the company's reliance on margin lending spreads.
- SEC Fee Impact: Confirm the sustainability of revenue growth given the re-initiation of SEC Section 31 transaction fees, which increased execution costs and were passed through to customers.
- Bad Debt Trends: Monitor the $10 million bad debt expense in Q2 2026 to determine if it is an isolated event related to a corporate action or a sign of deteriorating credit quality in the margin loan portfolio.
- Currency Diversification: Review the "GLOBAL" currency basket performance, as fluctuations in the USD value of this basket directly impact comprehensive income and reported earnings.