SC 13G | 2024-02-14 | ORBIS INVESTMENT MANAGEMENT LTD | Interactive Brokers Group, Inc. | - | 7.3% | EDGAR |
SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | Interactive Brokers Group, Inc. | 9,690,031 | 9.0% | EDGAR |
SC 13G/A | 2024-02-13 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Interactive Brokers Group, Inc. | 6,307,297 | 5.9% | EDGAR |
SC 13G/A | 2024-01-25 | BlackRock Inc. | Interactive Brokers Group, Inc. | 9,020,185 | 8.4% | EDGAR |
SC 13G/A | 2023-02-14 | Select Equity Group, L.P. | Interactive Brokers Group, Inc. | 3,151,025 | 3.1% | EDGAR |
SC 13G/A | 2023-02-14 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Interactive Brokers Group, Inc. | 7,531,775 | 7.3% | EDGAR |
SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | Interactive Brokers Group, Inc. | 9,180,448 | 8.9% | EDGAR |
SC 13G/A | 2023-01-25 | BlackRock Inc. | Interactive Brokers Group, Inc. | 8,903,291 | 8.7% | EDGAR |
SC 13D/A | 2022-08-04 | IBG Holdings LLC | Interactive Brokers Group, Inc. | 316,609,102 | 75.5% | EDGAR |
SC 13G/A | 2022-02-14 | Bares Capital Management, Inc. | Interactive Brokers Group, Inc. | 5,187,311 | 5.3% | EDGAR |
SC 13G/A | 2022-02-14 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Interactive Brokers Group, Inc. | 8,690,986 | 8.8% | EDGAR |
SC 13G | 2022-02-14 | Select Equity Group, L.P. | Interactive Brokers Group, Inc. | 5,705,858 | 5.8% | EDGAR |
SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | Interactive Brokers Group, Inc. | 7,855,179 | 8.0% | EDGAR |
SC 13G/A | 2022-02-03 | BlackRock Inc. | Interactive Brokers Group, Inc. | 7,372,486 | 7.5% | EDGAR |
SC 13G/A | 2021-02-16 | Bares Capital Management, Inc. | Interactive Brokers Group, Inc. | 5,495,358 | 6.0% | EDGAR |
SC 13G/A | 2021-02-11 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | Interactive Brokers Group, Inc. | 7,329,422 | 8.1% | EDGAR |
SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | Interactive Brokers Group, Inc. | 7,126,430 | 7.8% | EDGAR |
SC 13G/A | 2021-01-29 | BlackRock Inc. | Interactive Brokers Group, Inc. | 6,594,169 | 7.3% | EDGAR |
SC 13G/A | 2020-12-02 | BAILLIE GIFFORD & CO | Interactive Brokers Group, Inc. | 4,250,569 | 4.7% | EDGAR |
SC 13D/A | 2020-11-09 | IBG Holdings LLC | Interactive Brokers Group, Inc. | 325,960,034 | 78.2% | EDGAR |