Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-269348-index-headers.html | 2019-10-17 16:31:17 | |
| 0001193125-19-269348-index.html | 2019-10-17 16:31:17 | |
| 0001193125-19-269348.txt | 2019-10-17 16:31:17 | |
 0001193125-19-269348-xbrl.zip | 18457 | 2019-10-17 16:31:17 |
| d799265d8k.htm | 29853 | 2019-10-17 16:31:17 |
| d799265d8k_htm.xml | 3280 | 2019-10-17 16:31:17 |
| d799265dex101.htm | 44622 | 2019-10-17 16:31:17 |
| FilingSummary.xml | 1730 | 2019-10-17 16:31:17 |
| Financial_Report.xlsx | 5796 | 2019-10-17 16:31:17 |
| MetaLinks.json | 18316 | 2019-10-17 16:31:17 |
| mktx-20191014.xsd | 3080 | 2019-10-17 16:31:17 |
| mktx-20191014_lab.xml | 17375 | 2019-10-17 16:31:17 |
| mktx-20191014_pre.xml | 10960 | 2019-10-17 16:31:17 |
| R1.htm | 38619 | 2019-10-17 16:31:17 |
| report.css | 2767 | 2019-10-17 16:31:17 |
| Show.js | 1084 | 2019-10-17 16:31:17 |