Marketaxess Holdings MKTX SEC Filings

NASDAQ MKTX
$164.66 +0.40 (+0.24%)
At close: Oct 22, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Marketaxess Holdings Inc (MKTX) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
1DEFA14AOthers0001193125-26-407838Sep 29, 2026 5:26 PM
28-KCurrent Report0001193125-26-407834Sep 29, 2026 5:24 PM
3DEFM14AOthers0001193125-26-395678Sep 18, 2026 8:55 PM
44Insider Transaction0001193125-26-389290Sep 11, 2026 8:15 PM
54Insider Transaction0001193125-26-389288Sep 11, 2026 8:15 PM
6144Insider Transaction0001968582-26-000946Sep 10, 2026 9:38 PM
7PREM14AOthers0001193125-26-383841Sep 4, 2026 9:27 PM
84Insider Transaction0001193125-26-349230Aug 13, 2026 8:15 PM
94Insider Transaction0001193125-26-342412Aug 10, 2026 8:15 PM
10144Insider Transaction0001921094-26-000819Aug 10, 2026 8:03 PM
114Insider Transaction0001193125-26-340272Aug 7, 2026 8:15 PM
1210-QQuarterly & Annual Report0001193125-26-340249Aug 7, 2026 8:10 PM
13SCHEDULE 13GBeneficial Ownership Report0000763212-26-000023Aug 6, 2026 8:14 PM
14DFAN14AOthers0001193125-26-326367Jul 30, 2026 9:24 PM
15DEFA14AOthers0001193125-26-326252Jul 30, 2026 8:31 PM
168-KCurrent Report0001193125-26-324950Jul 30, 2026 11:50 AM
17DEFA14AOthers0001193125-26-324939Jul 30, 2026 11:45 AM
188-KCurrent Report0001193125-26-324933Jul 30, 2026 11:44 AM
194Insider Transaction0001193125-26-300917Jul 10, 2026 4:15 PM
204Insider Transaction0001193125-26-275951Jun 18, 2026 8:30 PM
214Insider Transaction0001193125-26-269472Jun 12, 2026 4:15 PM
224Insider Transaction0001193125-26-269471Jun 12, 2026 4:15 PM
234Insider Transaction0001193125-26-269467Jun 12, 2026 4:15 PM
244Insider Transaction0001193125-26-269458Jun 12, 2026 4:15 PM
254Insider Transaction0001193125-26-269457Jun 12, 2026 4:15 PM
264Insider Transaction0001193125-26-269463Jun 12, 2026 4:15 PM
274Insider Transaction0001193125-26-269462Jun 12, 2026 4:15 PM
284Insider Transaction0001193125-26-269456Jun 12, 2026 4:15 PM
294Insider Transaction0001193125-26-269454Jun 12, 2026 4:15 PM
304Insider Transaction0001193125-26-269461Jun 12, 2026 4:15 PM
314Insider Transaction0001193125-26-269459Jun 12, 2026 4:15 PM
324Insider Transaction0001193125-26-269453Jun 12, 2026 4:15 PM
338-KCurrent Report0001193125-26-265854Jun 10, 2026 8:15 PM
344Insider Transaction0001193125-26-255462Jun 3, 2026 8:15 PM
35SCHEDULE 13GBeneficial Ownership Report0001214659-26-006405May 15, 2026 6:00 PM
36144Insider Transaction0001921094-26-000457May 11, 2026 8:16 PM
37144Insider Transaction0001921094-26-000457May 11, 2026 8:16 PM
38144Insider Transaction0001921094-26-000457May 11, 2026 8:16 PM
394Insider Transaction0001193125-26-216803May 11, 2026 8:15 PM
404Insider Transaction0001193125-26-216803May 11, 2026 8:15 PM
414Insider Transaction0001193125-26-216803May 11, 2026 8:15 PM
4210-QQuarterly & Annual Report0001193125-26-212081May 7, 2026 8:26 PM
438-KCurrent Report0001193125-26-210216May 7, 2026 10:30 AM
44SCHEDULE 13GBeneficial Ownership Report0000315066-26-001266May 6, 2026 3:30 PM
45SCHEDULE 13GBeneficial Ownership Report0000315066-26-001266May 6, 2026 3:30 PM
464Insider Transaction0001193125-26-204016May 4, 2026 8:15 PM
474Insider Transaction0001193125-26-204016May 4, 2026 8:15 PM
484Insider Transaction0001193125-26-204016May 4, 2026 8:15 PM
49SCHEDULE 13GBeneficial Ownership Report0002100119-26-000861Apr 30, 2026 11:45 AM
50ARSOthers0001193125-26-191947Apr 29, 2026 8:34 PM
...

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