Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-246132-index-headers.html | 2021-08-13 16:31:30 | |
| 0001193125-21-246132-index.html | 2021-08-13 16:31:30 | |
| 0001193125-21-246132.txt | 2021-08-13 16:31:30 | |
 0001193125-21-246132-xbrl.zip | 31869 | 2021-08-13 16:31:30 |
| d171710d8k.htm | 33408 | 2021-08-13 16:31:30 |
| d171710d8k_htm.xml | 3280 | 2021-08-13 16:31:30 |
| d171710dex101.htm | 106385 | 2021-08-13 16:31:30 |
| FilingSummary.xml | 1730 | 2021-08-13 16:31:30 |
| Financial_Report.xlsx | 5679 | 2021-08-13 16:31:30 |
| MetaLinks.json | 18287 | 2021-08-13 16:31:30 |
| mktx-20210812.xsd | 2901 | 2021-08-13 16:31:30 |
| mktx-20210812_lab.xml | 17374 | 2021-08-13 16:31:30 |
| mktx-20210812_pre.xml | 10959 | 2021-08-13 16:31:30 |
| R1.htm | 38623 | 2021-08-13 16:31:30 |
| report.css | 2767 | 2021-08-13 16:31:30 |
| Show.js | 1084 | 2021-08-13 16:31:30 |