VANGUARD GROUP INC 13D and 13G filings for Interactive Brokers Group, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-27 09:51 am Sale | 2026-03-13 | 13G | INTERACTIVE BROKERS GROUP, INC IBKR | VANGUARD GROUP INC | 0 0.000% | -50,758,486 (Position Closed) | Filing |
| 2025-09-08 11:06 am Purchase | 2025-08-29 | 13G | INTERACTIVE BROKERS GROUP, INC IBKR | VANGUARD GROUP INC | 50,758,486 11.400% | 11,998,362 (+30.96%) | Filing |
| 2024-02-13 5:07 pm Purchase | 2023-12-29 | 13G | INTERACTIVE BROKERS GROUP, INC IBKR | VANGUARD GROUP INC | 38,760,124 9.050% | 2,038,332 (+5.55%) | Filing |
| 2023-02-09 11:22 am Purchase | 2022-12-30 | 13G | INTERACTIVE BROKERS GROUP, INC IBKR | VANGUARD GROUP INC | 36,721,792 8.920% | 5,301,076 (+16.87%) | Filing |
| 2022-02-10 08:17 am Purchase | 2021-12-31 | 13G | INTERACTIVE BROKERS GROUP, INC IBKR | VANGUARD GROUP INC | 31,420,716 8.000% | 2,914,996 (+10.23%) | Filing |