Interactive Brokers Group, Inc. IBKR Market capitalization
Market capitalization at other companies
Other financials
Where this comes from
Computed from the period-end share price: $29.89B.
The official record: Interactive Brokers Group, Inc.’s 10-Q, filed May 7, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is Interactive Brokers Group, Inc.'s market capitalization?
- Interactive Brokers Group, Inc. (IBKR) reported market capitalization of $29.89B in Q1 2026.
- How has Interactive Brokers Group, Inc.'s market capitalization changed year-over-year?
- Interactive Brokers Group, Inc.'s market capitalization increased by 65.6% year-over-year, from $18.05B to $29.89B.
- What is the long-term trend for Interactive Brokers Group, Inc.'s market capitalization?
- Over 4 years (2021 to 2025), Interactive Brokers Group, Inc.'s market capitalization has grown at a 38.0% compound annual growth rate (CAGR), from $27.54B to $99.83B.
- What does market capitalization mean?
- What the stock market says the company's equity is worth.
- How do you interpret market capitalization?
- A size and market-sentiment gauge, not a quality measure — interpret through valuation ratios (P/E, P/S) that relate it to fundamentals.
- How does market capitalization compare across companies?
- Comparable across companies as a size class; the input to every equity-price valuation multiple.