Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-16-016948-index-headers.html | 2016-04-28 16:02:16 | |
| 0001564590-16-016948-index.html | 2016-04-28 16:02:16 | |
| 0001564590-16-016948.txt | 2016-04-28 16:02:16 | |
 0001564590-16-016948-xbrl.zip | 119778 | 2016-04-28 16:02:16 |
| FilingSummary.xml | 34523 | 2016-04-28 16:02:16 |
| Financial_Report.xlsx | 65326 | 2016-04-28 16:02:16 |
| mktx-10q_20160331.htm | 1942807 | 2016-04-28 16:02:16 |
| mktx-20160331.xml | 1585526 | 2016-04-28 16:02:16 |
| mktx-20160331.xsd | 44378 | 2016-04-28 16:02:16 |
| mktx-20160331_cal.xml | 59204 | 2016-04-28 16:02:16 |
| mktx-20160331_def.xml | 167656 | 2016-04-28 16:02:16 |
| mktx-20160331_lab.xml | 360258 | 2016-04-28 16:02:16 |
| mktx-20160331_pre.xml | 273117 | 2016-04-28 16:02:16 |
| mktx-ex311_7.htm | 8527 | 2016-04-28 16:02:16 |
| mktx-ex312_9.htm | 8536 | 2016-04-28 16:02:16 |
| mktx-ex321_6.htm | 6091 | 2016-04-28 16:02:16 |
| mktx-ex322_8.htm | 6083 | 2016-04-28 16:02:16 |
| R1.htm | 21944 | 2016-04-28 16:02:16 |
| R10.htm | 32236 | 2016-04-28 16:02:16 |
| R11.htm | 6345 | 2016-04-28 16:02:16 |
| R12.htm | 426048 | 2016-04-28 16:02:16 |
| R13.htm | 68020 | 2016-04-28 16:02:16 |
| R14.htm | 48908 | 2016-04-28 16:02:16 |
| R15.htm | 25957 | 2016-04-28 16:02:16 |
| R16.htm | 39249 | 2016-04-28 16:02:16 |
| R17.htm | 9860 | 2016-04-28 16:02:16 |
| R18.htm | 24114 | 2016-04-28 16:02:16 |
| R19.htm | 6596 | 2016-04-28 16:02:16 |
| R2.htm | 65478 | 2016-04-28 16:02:16 |
| R20.htm | 5400 | 2016-04-28 16:02:16 |
| R21.htm | 53238 | 2016-04-28 16:02:16 |
| R22.htm | 6102 | 2016-04-28 16:02:16 |
| R23.htm | 78184 | 2016-04-28 16:02:16 |
| R24.htm | 429208 | 2016-04-28 16:02:16 |
| R25.htm | 63818 | 2016-04-28 16:02:16 |
| R26.htm | 47038 | 2016-04-28 16:02:16 |
| R27.htm | 23329 | 2016-04-28 16:02:16 |
| R28.htm | 37470 | 2016-04-28 16:02:16 |
| R29.htm | 16548 | 2016-04-28 16:02:16 |
| R3.htm | 29067 | 2016-04-28 16:02:16 |
| R30.htm | 48281 | 2016-04-28 16:02:16 |
| R31.htm | 3953 | 2016-04-28 16:02:16 |
| R32.htm | 33658 | 2016-04-28 16:02:16 |
| R33.htm | 5916 | 2016-04-28 16:02:16 |
| R34.htm | 32638 | 2016-04-28 16:02:16 |
| R35.htm | 6707 | 2016-04-28 16:02:16 |
| R36.htm | 12782 | 2016-04-28 16:02:16 |
| R37.htm | 37131 | 2016-04-28 16:02:16 |
| R38.htm | 8422 | 2016-04-28 16:02:16 |
| R39.htm | 15670 | 2016-04-28 16:02:16 |
| R4.htm | 56752 | 2016-04-28 16:02:16 |
| R40.htm | 21256 | 2016-04-28 16:02:16 |
| R41.htm | 19708 | 2016-04-28 16:02:16 |
| R42.htm | 29852 | 2016-04-28 16:02:16 |
| R43.htm | 10129 | 2016-04-28 16:02:16 |
| R44.htm | 21347 | 2016-04-28 16:02:16 |
| R45.htm | 20773 | 2016-04-28 16:02:16 |
| R46.htm | 7575 | 2016-04-28 16:02:16 |
| R47.htm | 44749 | 2016-04-28 16:02:16 |
| R48.htm | 18924 | 2016-04-28 16:02:16 |
| R49.htm | 23777 | 2016-04-28 16:02:16 |
| R5.htm | 14284 | 2016-04-28 16:02:16 |
| R50.htm | 9987 | 2016-04-28 16:02:16 |
| R51.htm | 13037 | 2016-04-28 16:02:16 |
| R52.htm | 9129 | 2016-04-28 16:02:16 |
| R53.htm | 15240 | 2016-04-28 16:02:16 |
| R54.htm | 9937 | 2016-04-28 16:02:16 |
| R6.htm | 7899 | 2016-04-28 16:02:16 |
| R7.htm | 34575 | 2016-04-28 16:02:16 |
| R8.htm | 80328 | 2016-04-28 16:02:16 |
| R9.htm | 7525 | 2016-04-28 16:02:16 |
| report.css | 2767 | 2016-04-28 16:02:16 |
| Show.js | 1410 | 2016-04-28 16:02:16 |