Real time Form 13D and 13G transaction reports:
- 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.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-02-13 09:17 am Purchase | 2025-12-31 | 13G | MarketAxess Holdings Inc. MKTX | AQR CAPITAL MANAGEMENT LLC | 2,558,097 6.880% | 2,558,097 (New Position) | Filing History |
| 2026-02-11 12:56 pm Purchase | 2025-12-31 | 13G | MarketAxess Holdings Inc. MKTX | PRIMECAP MANAGEMENT CO/CA/ | 3,175,425 8.540% | 944,830 (+42.36%) | Filing History |
| 2026-02-06 12:08 pm Purchase | 2026-01-31 | 13G | MarketAxess Holdings Inc. MKTX | BlackRock Inc. BLK | 4,034,537 10.900% | 353,892 (+9.61%) | Filing History |
| 2026-01-21 12:30 pm Purchase | 2025-12-31 | 13G | MarketAxess Holdings Inc. MKTX | BlackRock Inc. BLK | 3,680,645 9.900% | 2,108,132 (+134.06%) | Filing History |
| 2025-11-14 12:18 pm Sale | 2025-09-30 | 13G | MarketAxess Holdings Inc. MKTX | T. Rowe Price Investment Management, Inc. | 1,370,694 3.700% | -691,597 (-33.54%) | Filing History |
| 2025-11-13 8:32 pm Purchase | 2025-09-30 | 13G | MarketAxess Holdings Inc. MKTX | PRIMECAP MANAGEMENT CO/CA/ | 2,230,595 5.970% | 2,230,595 (New Position) | Filing History |
| 2025-10-31 11:04 am Sale | 2025-09-30 | 13G | MarketAxess Holdings Inc. MKTX | The Vanguard Group | 3,854,312 10.310% | -672,110 (-14.85%) | Filing History |
| 2025-10-17 6:13 pm Sale | 2025-09-30 | 13G | MarketAxess Holdings Inc. MKTX | BlackRock Inc. BLK | 1,572,513 4.200% | -907,978 (-36.60%) | Filing History |
| 2025-08-06 12:06 pm Purchase | 2025-06-30 | 13G | MarketAxess Holdings Inc. MKTX | FMR LLC | 2,296,157 6.100% | 377,581 (+19.68%) | Filing History |
| 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 History |
| 2025-02-14 4:14 pm Sale | 2024-12-31 | 13G | MarketAxess Holdings Inc. MKTX | GUARDIAN CAPITAL LP | 1,789,582 4.746% | -93,250 (-4.95%) | Filing History |
| 2024-11-14 1:28 pm Purchase | 2024-09-30 | 13G | MarketAxess Holdings Inc. MKTX | T. Rowe Price Investment Management, Inc. | 2,062,291 5.500% | 833,961 (+67.89%) | Filing History |
| 2024-11-12 10:32 am Purchase | 2024-11-08 | 13G | MarketAxess Holdings Inc. MKTX | FMR LLC | 1,918,576 5.082% | 747,993 (+63.90%) | Filing History |
| 2024-02-16 4:57 pm Sale | 2023-12-31 | 13G | MarketAxess Holdings Inc. MKTX | T. Rowe Price Investment Management, Inc. | 1,228,330 3.200% | -868,831 (-41.43%) | Filing History |
| 2024-02-14 5:03 pm Sale | 2023-12-31 | 13G | MarketAxess Holdings Inc. MKTX | GUARDIAN CAPITAL LP | 1,882,832 5.000% | -27,269 (-1.43%) | Filing History |
| 2024-02-14 10:04 am Purchase | 2023-12-31 | 13G | MarketAxess Holdings Inc. MKTX | T. Rowe Price Investment Management, Inc. | 2,097,161 3.200% | 25,770 (+1.24%) | Filing History |
| 2024-02-13 5:09 pm Purchase | 2023-12-29 | 13G | MarketAxess Holdings Inc. MKTX | The Vanguard Group | 4,526,422 11.940% | 234,624 (+5.47%) | Filing History |
| 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 History |
| 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 History |
| 2023-02-14 8:24 pm Purchase | 2022-12-31 | 13G | MarketAxess Holdings Inc. MKTX | GUARDIAN CAPITAL LP | 1,910,101 5.100% | 1,910,101 (New Position) | Filing History |