Company Analysis

MarketAxess Holdings, Inc. (MKTX)

Nasdaq: MKTX · Security Brokers, Dealers & Flotation Companies · New York, NY · filing with the SEC since 2004
Grade5.2
◀ Past 6.4● Present 5.1▶ Future 4.2

Filings

233 filings since 2017 beside 485 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 23 days after the quarter ended. The proxy statement was last filed Apr 29, 2026.

Filings a yearinsider forms included
7988764675746786
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 12 times in the last 36 months, the newest Jul 30, 2026.
Insider forms 485

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 12, 2026 SCHEDULE 13G/A Large holder update, amended
Nov 6, 2026 10-Q Quarterly report Sep 30, 2026
Nov 5, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 29, 2026 8-K item 5.07 Shareholder vote · Current report
Oct 23, 2026 8-K item 8.01 Other event · Current report
Oct 23, 2026 8-K items 2.02, 8.01, 9.01 Results released; Other event · Current report
Oct 22, 2026 8-K item 8.01 Other event · Current report Oct 21, 2026
Sep 29, 2026 DEFA14A Extra proxy material
Sep 29, 2026 8-K item 8.01 Other event · Current report Sep 25, 2026
Sep 18, 2026 DEFM14A Merger proxy statement
Sep 4, 2026 PREM14A Preliminary merger proxy
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 13, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 7, 2026 10-Q Quarterly report Jun 30, 2026
Aug 6, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 30, 2026 DFAN14A Proxy material from an outside party
Jul 30, 2026 DEFA14A Extra proxy material
Jul 30, 2026 8-K items 2.02, 8.01, 9.01 Results released; Other event · Current report
Jul 30, 2026 DEFA14A Extra proxy material
Jul 30, 2026 8-K items 1.01, 5.02, 7.01, 9.01 Major agreement signed; Officer or director change; Investor disclosure (Regulation FD) · Current report Jul 29, 2026
Jun 10, 2026 8-K item 5.07 Shareholder vote · Current report
May 15, 2026 SCHEDULE 13G Large holder notice
May 7, 2026 10-Q Quarterly report Mar 31, 2026
May 7, 2026 8-K items 2.02, 8.01, 9.01 Results released; Other event · Current report
May 6, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 30, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 29, 2026 DEFA14A Extra proxy material
Apr 29, 2026 DEF 14A Proxy statement
Apr 17, 2026 8-K/A item 5.02 Officer or director change · Current report, amended Jan 22, 2026
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 24, 2026 10-K Annual report Dec 31, 2025
Feb 17, 2026 8-K item 5.02 Officer or director change · Current report Feb 16, 2026
Feb 13, 2026 SCHEDULE 13G Large holder notice
Feb 11, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 6, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 6, 2026 8-K items 1.01, 2.02, 2.03, 8.01, 9.01 Major agreement signed; Results released; New debt or obligation taken on; Other event · Current report Feb 4, 2026
Jan 26, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Jan 22, 2026
Jan 21, 2026 SCHEDULE 13G Large holder notice
40 of 233 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton MKTX · research, not advice