HomeInteractive Brokers (IBKR) Market Cap

Interactive Brokers (IBKR) Market Cap

Track the latest market capitalisation and see how the company's value has changed over time.

Interactive Brokers's market cap October 2026

As of 04 October 2026, Interactive Brokers's market cap was $39.13B

This places Interactive Brokers among the largest companies by market capitalisation.

Market cap (market capitalisation) is the total value of a company's shares on the stock market – calculated by multiplying the number of outstanding shares by its current share price.

Fiscal year-end IBKR market cap

The table below shows Interactive Brokers's fiscal year-end market capitalisation, providing a reference point for its valuation aligned with its financial reporting periods. This helps illustrate how the company's market value has evolved across different years of operation.

Date	Interactive Brokers market cap (USD)	Change (%)
2024	$19.24B	+116.82%
2023	$8.87B	+19.20%
2022	$7.44B	-4.54%
2021	$7.80B	N/A

Market capitalisation of similar companies

The table below shows other leading companies in the same sector include Inves, Ally Financial, State Street, and T. Rowe Price.

Name	Market Capitalization
Inves	$13.62B
Ally Financial	$11.73B
State Street	$49.05B
T. Rowe Price	$22.83B

Data is sourced from public company disclosures, including SEC filings and EDGAR. It is provided for informational purposes only and does not constitute investment advice or a recommendation to trade. Figures are believed to be accurate at the stated dates but may change without notice.

Past performance is not a reliable indicator of future results. Share prices are indicative and may differ from live market prices.

FAQ

What is Interactive Brokers's current market cap?

As of 04 October 2026, Interactive Brokers's market capitalisation is approximately $39.13B. However, it's important to note that market cap values fluctuate daily based on share price movements.

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