The Vanguard Group 13D and 13G filings for CME 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 |
| 2026-03-26 2:25 pm Sale | 2026-03-13 | 13G | CME GROUP, INC CME | The Vanguard Group | 0 0.000% | -36,248,559![]() (Position Closed) | Filing |
| 2026-03-05 1:24 pm Purchase | 2026-02-27 | 13G | CME GROUP, INC CME | The Vanguard Group | 36,248,559 10.100% | 2,797,777![]() (+8.36%) | Filing |
| 2024-02-13 5:02 pm Purchase | 2023-12-29 | 13G | CME GROUP, INC CME | The Vanguard Group | 33,450,782 9.290% | 311,604![]() (+0.94%) | Filing |
| 2023-02-09 11:15 am Purchase | 2022-12-30 | 13G | CME GROUP, INC CME | The Vanguard Group | 33,139,178 9.210% | 1,782,213![]() (+5.68%) | Filing |
| 2022-02-09 3:43 pm Purchase | 2021-12-31 | 13G | CME GROUP, INC CME | The Vanguard Group | 31,356,965 8.720% | 3,125,350![]() (+11.07%) | Filing |

