Interactive Brokers Group, Inc. (IBKR)
NASDAQ: IBKR · Real-Time Price · USD
92.62
-0.33 (-0.36%)
At close: Sep 4, 2026, 4:00 PM EDT
92.72
+0.10 (0.11%)
After-hours: Sep 4, 2026, 7:47 PM EDT
Interactive Brokers Group Market Cap
Interactive Brokers Group has a market cap or net worth of $41.96 billion as of September 4, 2026. Its market cap has increased by 47.38% in one year.
Market Cap
41.96B
Enterprise Value
-43.12B
1-Year Change
47.38%
Ranking
Category
Stock Price
$92.62
ChartMarket Cap Chart
Since May 4, 2007, Interactive Brokers Group's market cap has increased from $1.09B to $41.96B, an increase of 3,763.39%. That is a compound annual growth rate of 20.78%.
| Date | Market Cap | % Change |
|---|---|---|
| Sep 4, 2026 | 41.96B | 46.52% |
| Dec 31, 2025 | 28.64B | 48.90% |
| Dec 31, 2024 | 19.24B | 116.82% |
| Dec 29, 2023 | 8.87B | 19.20% |
| Dec 30, 2022 | 7.44B | -4.54% |
| Dec 31, 2021 | 7.80B | 41.01% |
| Dec 31, 2020 | 5.53B | 54.54% |
| Dec 31, 2019 | 3.58B | -12.81% |
| Dec 31, 2018 | 4.10B | -3.03% |
| Dec 29, 2017 | 4.23B | 70.52% |
| Dec 30, 2016 | 2.48B | -10.60% |
| Dec 31, 2015 | 2.78B | 62.85% |
| Dec 31, 2014 | 1.70B | 40.16% |
| Dec 31, 2013 | 1.22B | 87.24% |
| Dec 31, 2012 | 649.60M | -4.58% |
| Dec 30, 2011 | 680.80M | -9.52% |
| Dec 31, 2010 | 752.40M | 3.03% |
| Dec 31, 2009 | 730.30M | 0.51% |
| Dec 31, 2008 | 726.60M | -44.00% |
| Dec 31, 2007 | 1.30B | 19.44% |
| May 4, 2007 | 1.09B | - |
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Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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