| Interactive Brokers Group, Inc. (IBKR) |
| Q1-CY2026 | Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | Q1-CY2014 |
| Balance Sheet Date | | 2025-Dec-31 | 2025-Sep-30 | 2025-Jun-30 | 2025-Mar-31 | 2024-Dec-31 | 2024-Sep-30 | 2024-Jun-30 | 2024-Mar-31 | 2023-Dec-31 | 2023-Sep-30 | 2023-Jun-30 | 2023-Mar-31 | 2022-Dec-31 | 2022-Sep-30 | 2022-Jun-30 | 2022-Mar-31 | 2021-Dec-31 | 2021-Sep-30 | 2021-Jun-30 | 2021-Mar-31 | 2020-Dec-31 | 2020-Sep-30 | 2020-Jun-30 | 2020-Mar-31 | 2019-Dec-31 | 2019-Sep-30 | 2019-Jun-30 | 2019-Mar-31 | 2018-Dec-31 | 2018-Sep-30 | 2018-Jun-30 | 2018-Mar-31 | 2017-Dec-31 | 2017-Sep-30 | 2017-Jun-30 | 2017-Mar-31 | 2016-Dec-31 | 2016-Sep-30 | 2016-Jun-30 | 2016-Mar-31 | 2015-Dec-31 | 2015-Sep-30 | 2015-Jun-30 | 2015-Mar-31 | 2014-Dec-31 | 2014-Sep-30 | 2014-Jun-30 | 2014-Mar-31 |
| Fiscal Period | | Q4-FY2025 | Q3-FY2025 | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 | Q2-FY2014 | Q1-FY2014 |
| Close Price of Common Stock | 71.22$ | 64.32$ | 68.82$ | 55.44$ | 165.58$ | 176.60$ | 139.32$ | 122.50$ | 111.68$ | 82.94$ | 86.57$ | 83.10$ | 82.58$ | 72.31$ | 63.93$ | 55.03$ | 65.91$ | 79.42$ | 62.45$ | 65.71$ | 73.00$ | 60.98$ | 48.37$ | 41.83$ | 43.08$ | 46.69$ | 53.78$ | 54.20$ | 51.88$ | 54.65$ | 55.22$ | 64.50$ | 67.36$ | 59.19$ | 45.04$ | | | | | | | | | | | | | | |
| Market Cap of Common Stock | 55,002,178,936$ | 28,561,991,492$ | 30,174,670,132$ | 6,038,167,626$ | 18,031,820,129$ | 19,206,661,211$ | 15,007,413,866$ | 13,116,176,675$ | 11,958,741,976$ | 8,811,011,218$ | 8,967,574,809$ | 8,555,864,646$ | 8,500,889,994$ | 7,362,507,811$ | 6,319,735,005$ | 5,405,384,869$ | 6,478,015,430$ | 7,642,583,264$ | 5,705,302,037$ | 5,965,766,283$ | 6,361,129,042$ | 4,787,516,933$ | 3,741,787,547$ | 3,210,117,602$ | 3,307,427,366$ | 3,583,120,818$ | 4,080,199,809$ | 4,070,477,560$ | 3,898,817,693$ | 4,079,593,481$ | 4,001,802,592$ | 4,610,198,775$ | 4,817,937,135$ | 4,208,975,863$ | 3,111,371,460$ | | | | | | | | | | | | | | |
| QoQ% | 92.57% | (5.34%) | 399.73% | (66.51%) | (6.12%) | 27.98% | 14.42% | 9.68% | 35.73% | (1.75%) | 4.81% | .65% | 15.46% | 16.50% | 16.92% | (16.56%) | (15.24%) | 33.96% | (4.37%) | (6.22%) | 32.87% | 27.95% | 16.56% | (2.94%) | (7.69%) | (12.18%) | .24% | 4.40% | (4.43%) | 1.94% | (13.20%) | (4.31%) | 14.47% | 35.28% | | | | | | | | | | | | | | | |
| YoY% | 205.03% | 48.71% | 101.07% | (53.96%) | 50.78% | 117.99% | 67.35% | 53.30% | 40.68% | 19.67% | 41.90% | 58.28% | 31.23% | (3.67%) | 10.77% | (9.39%) | 1.84% | 59.64% | 52.48% | 85.84% | 92.33% | 33.61% | (8.29%) | (21.14%) | (15.17%) | (12.17%) | 1.96% | (11.71%) | (19.08%) | (3.07%) | 28.62% | | | | | | | | | | | | | | | | | | |
| Close Price of Warrant | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Close Price of Unit | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Close Price of Right | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Common Shares Outstanding | | 772,285,579 | 444,060,813 | 438,457,863 | 108,923,381 | 756,816,310 | 435,031,964 | 430,876,080 | 107,070,830 | 1,366,661,026 | 106,233,557 | 103,587,557 | 102,958,660 | 102,941,269 | 101,818,667 | 98,853,981 | 98,226,147 | 98,285,775 | 96,229,958 | 91,365,234 | 90,789,321 | 87,138,754 | 78,509,625 | 77,357,609 | 76,751,168 | 76,774,080 | 76,742,789 | 75,868,349 | 75,101,062 | 75,150,688 | 74,649,469 | 72,476,729 | 71,475,950 | 71,525,195 | 71,109,577 | 69,087,853 | 67,985,107 | 68,016,493 | 67,083,654 | 64,967,364 | 63,985,477 | 63,985,335 | 62,458,655 | 59,481,778 | 58,478,751 | 58,473,186 | 57,099,052 | 56,079,813 | 54,664,225 |
| QoQ% | | 73.91% | 1.28% | 302.54% | (85.61%) | 73.97% | .97% | 302.42% | (92.17%) | 1,186.47% | 2.55% | .61% | .02% | 1.10% | 3.00% | .64% | (.06%) | 2.14% | 5.32% | .63% | 4.19% | 10.99% | 1.49% | .79% | (.03%) | .04% | 1.15% | 1.02% | (.07%) | .67% | 3.00% | 1.40% | (.07%) | .58% | 2.93% | 1.62% | (.05%) | 1.39% | 3.26% | 1.54% | .00% | 2.44% | 5.01% | 1.72% | .01% | 2.41% | 1.82% | 2.59% | 3.98% |
| YoY% | | 2.04% | 2.08% | 1.76% | 1.73% | (44.62%) | 309.51% | 315.95% | 3.99% | 1,227.61% | 4.34% | 4.79% | 4.82% | 4.74% | 5.81% | 8.20% | 8.19% | 12.79% | 22.57% | 18.11% | 18.29% | 13.50% | 2.30% | 1.96% | 2.20% | 2.16% | 2.80% | 4.68% | 5.07% | 5.07% | 4.98% | 4.91% | 5.14% | 5.16% | 6.00% | 6.34% | 6.25% | 6.30% | 7.41% | 9.22% | 9.42% | 9.43% | 9.39% | 6.07% | 6.98% | 11.22% | 13.98% | 11.96% | 15.08% |