BlackRock, Inc. 13D and 13G filings for MarketAxess Holdings 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 |
| 2025-04-17 09:35 am Sale | 2025-03-31 | 13G | MarketAxess Holdings Inc. MKTX | BlackRock Inc. BLK | 2,480,491 6.600% | -698,075 (-21.96%) | Filing |
| 2024-01-25 4:59 pm Sale | 2023-12-31 | 13G | MarketAxess Holdings Inc. MKTX | BlackRock Inc. BLK | 3,178,566 8.400% | -642,086 (-16.81%) | Filing |
| 2023-03-08 2:15 pm Purchase | 2023-02-28 | 13G | MarketAxess Holdings Inc. MKTX | BlackRock Inc. BLK | 3,820,652 10.200% | 500,158 (+15.06%) | Filing |
| 2023-01-25 10:36 am Sale | 2022-12-31 | 13G | MarketAxess Holdings Inc. MKTX | BlackRock Inc. BLK | 3,320,494 8.800% | -243,499 (-6.83%) | Filing |
| 2022-02-02 7:11 pm Purchase | 2021-12-31 | 13G | MarketAxess Holdings Inc. MKTX | BlackRock Inc. BLK | 3,563,993 9.400% | 128,483 (+3.74%) | Filing |
| 2021-01-29 5:21 pm Purchase | 2020-12-31 | 13G | MarketAxess Holdings Inc. MKTX | BlackRock Inc. BLK | 3,435,510 9.100% | 162,364 (+4.96%) | Filing |