Interactive Brokers Group, Inc. (IBKR)
Interactive Brokers Group Market Cap : 41.92B for Aug. 24, 2026
Market Cap Chart
Historical Market Cap Data
| Date | Value |
|---|---|
| August 21, 2026 | 42.30B |
| August 20, 2026 | 40.48B |
| August 19, 2026 | 40.79B |
| August 18, 2026 | 40.80B |
| August 17, 2026 | 42.50B |
| August 14, 2026 | 41.48B |
| August 13, 2026 | 41.19B |
| August 12, 2026 | 41.30B |
| August 11, 2026 | 40.45B |
| August 10, 2026 | 40.85B |
| August 07, 2026 | 39.57B |
| August 06, 2026 | 38.76B |
| August 05, 2026 | 39.98B |
| August 04, 2026 | 39.93B |
| August 03, 2026 | 39.09B |
| July 31, 2026 | 39.20B |
| July 30, 2026 | 40.31B |
| July 29, 2026 | 38.43B |
| July 28, 2026 | 40.50B |
| July 27, 2026 | 41.10B |
| July 24, 2026 | 40.87B |
| July 23, 2026 | 40.88B |
| July 22, 2026 | 41.65B |
| July 21, 2026 | 42.06B |
| July 20, 2026 | 40.84B |
| Date | Value |
|---|---|
| July 17, 2026 | 40.33B |
| July 16, 2026 | 41.08B |
| July 15, 2026 | 43.39B |
| July 14, 2026 | 42.59B |
| July 13, 2026 | 41.68B |
| July 10, 2026 | 41.91B |
| July 09, 2026 | 42.44B |
| July 08, 2026 | 41.61B |
| July 07, 2026 | 42.13B |
| July 06, 2026 | 42.76B |
| July 02, 2026 | 40.69B |
| July 01, 2026 | 41.54B |
| June 30, 2026 | 38.77B |
| June 29, 2026 | 39.29B |
| June 26, 2026 | 40.01B |
| June 25, 2026 | 41.05B |
| June 24, 2026 | 41.34B |
| June 23, 2026 | 42.19B |
| June 22, 2026 | 43.13B |
| June 18, 2026 | 42.77B |
| June 17, 2026 | 42.36B |
| June 16, 2026 | 41.47B |
| June 15, 2026 | 41.32B |
| June 12, 2026 | 40.45B |
| June 11, 2026 | 39.57B |
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
Market Cap Benchmarks
| The Charles Schwab Corp. | 196.44B |
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| Morgan Stanley | 336.36B |
| StoneX Group, Inc. | 12.20B |
| The Goldman Sachs Group, Inc. | 302.09B |
Market Cap Related Metrics
| PE Ratio | 37.04 |
| PS Ratio | 3.692 |
| PEG Ratio | 1.167 |
| Price to Book Value | 7.101 |
| Price to Free Cash Flow | 1.907 |
| Price | 93.04 |
| Earnings Yield | 2.70% |
| PEGY Ratio | 1.155 |
| Operating PE Ratio | 4.260 |
| Normalized PE Ratio | 37.04 |