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MarketAxess (MKTX) 10K Form and Latest SEC Filings 2026

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$140.51 +1.23 (+0.88%)
Closing price 05/14/2026 04:00 PM Eastern
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$140.55 +0.04 (+0.03%)
As of 05/14/2026 07:49 PM Eastern
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Latest MarketAxess SEC Filings & Recent Activity

MarketAxess (NASDAQ:MKTX) has submitted 375+ documents to the U.S. Securities and Exchange Commission (SEC) since 2017. For investors, these filings are the primary source of verified financial data — covering everything from annual revenue and debt levels in the 10-K, to material business events in 8-K current reports, to insider buying and selling activity in Form 4 disclosures. Key figures from these filings, including revenue, earnings, and cash flow, are summarized in MarketAxess's financial statements. The most recent filing was a Form 144 submitted on May 11, 2026.

Form 4
MARKETAXESS HOLDINGS INC Reports Ownership Change on May. 11, 2026

Form 4 filings disclose changes in stock ownership by company insiders, including purchases, sales, grants, and option exercises.

View insider ownership

8-K
MarketAxess Files Current Report on May. 7, 2026

An 8-K is filed when a material corporate event occurs, such as an acquisition, leadership change, or financial update.

View filing

10-K
MarketAxess Files Annual Report on Feb. 24, 2025

The 10-K contains MarketAxess's audited financial statements, revenue, earnings, and risk factors for the prior fiscal year.

View earnings history

MarketAxess SEC Filing History

Browse MarketAxess' complete SEC filing history using the filters below. Filter by form type - 10-K, 10-Q, 8-K, Form 4, and more - or set a custom date range to find a filing.

DateFilerForm TypeView
05/11/2026 3:15 PM
MarketAxess (1278021) Issuer
Pintoff Scott (1314400) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/11/2026 3:16 PM
MarketAxess (1278021) Subject
Pintoff Scott (1314400) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/07/2026 5:30 AM
MarketAxess (1278021) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/06/2026 10:30 AM
FMR LLC (315066) Filed by
MarketAxess (1278021) Subject
Form SCHEDULE 13G/A
05/04/2026 3:15 PM
MarketAxess (1278021) Issuer
Quan William (2118548) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/30/2026 10:45 AM
MarketAxess (1278021) Subject
VANGUARD CAPITAL MANAGEMENT LLC (2100119) Filed by
Form SCHEDULE 13G
04/29/2026 3:34 PM
MarketAxess (1278021) Filer
Form ARS
04/29/2026 1:14 PM
MarketAxess (1278021) Subject
VANGUARD PORTFOLIO MANAGEMENT LLC (2100121) Filed by
Form SCHEDULE 13G
04/17/2026 3:30 PM
MarketAxess (1278021) Filer
Form 8-K/A
04/10/2026 3:15 PM
MarketAxess (1278021) Issuer
Pintoff Scott (1314400) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/06/2026 3:15 PM
CONCANNON CHRISTOPHER R (1251713) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/27/2026 9:30 AM
MarketAxess (1278021) Subject
VANGUARD GROUP INC (102909) Filed by
Form SCHEDULE 13G/A
03/16/2026 3:15 PM
MarketAxess (1278021) Issuer
Quan William (2118548) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/10/2026 3:15 PM
MarketAxess (1278021) Issuer
Pintoff Scott (1314400) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2026 3:30 PM
MarketAxess (1278021) Issuer
SCHICIANO KENNETH T (1267209) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/02/2026 3:30 PM
Cifu Douglas A (1573283) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2026 3:29 PM
MarketAxess (1278021) Issuer
Mirwani Nitin A (2075189) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2026 3:30 PM
MarketAxess (1278021) Issuer
McPherson Kevin M (1704380) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2026 3:30 PM
MarketAxess (1278021) Issuer
Panchal Naineshkumar Shantilal (1913806) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/17/2026 3:30 PM
MarketAxess (1278021) Issuer
Pintoff Scott (1314400) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2026 8:17 AM
AQR CAPITAL MANAGEMENT LLC (1167557) Filed by
MarketAxess (1278021) Subject
Form SCHEDULE 13G
02/11/2026 11:56 AM
MarketAxess (1278021) Subject
PRIMECAP MANAGEMENT CO/CA/ (763212) Filed by
Form SCHEDULE 13G/A
02/06/2026 11:08 AM
BlackRock, Inc. (2012383) Filed by
MarketAxess (1278021) Subject
Form SCHEDULE 13G/A
02/06/2026 5:30 AM
MarketAxess (1278021) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/26/2026 5:30 AM
MarketAxess (1278021) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/12/2026 3:05 PM
MarketAxess (1278021) Subject
Pintoff Scott (1314400) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/12/2025 3:15 PM
MarketAxess (1278021) Issuer
Pintoff Scott (1314400) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
12/12/2025 3:06 PM
MarketAxess (1278021) Subject
Pintoff Scott (1314400) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/09/2025 6:30 AM
MarketAxess (1278021) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/26/2025 3:15 PM
HERNANDEZ CARLOS MAURICIO (1350131) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
11/13/2025 7:32 PM
MarketAxess (1278021) Subject
PRIMECAP MANAGEMENT CO/CA/ (763212) Filed by
Form SCHEDULE 13G
11/07/2025 5:30 AM
MarketAxess (1278021) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/31/2025 10:04 AM
MarketAxess (1278021) Subject
VANGUARD GROUP INC (102909) Filed by
Form SCHEDULE 13G/A
10/17/2025 5:13 PM
BlackRock, Inc. (2012383) Filed by
MarketAxess (1278021) Subject
Form SCHEDULE 13G/A
09/29/2025 3:15 PM
Berry Dean (2078596) Reporting
MarketAxess (1278021) Issuer
Form 3
Initial statement of beneficial ownership of securities  
09/15/2025 3:15 PM
MarketAxess (1278021) Issuer
McPherson Kevin M (1704380) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
09/12/2025 4:30 PM
MarketAxess (1278021) Subject
McPherson Kevin M (1704380) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/09/2025 4:15 PM
Casper Stephen P (1296969) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
08/06/2025 6:00 AM
MarketAxess (1278021) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/11/2025 3:10 PM
MarketAxess (1278021) Subject
McPherson Kevin M (1704380) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/11/2025 3:15 PM
MarketAxess (1278021) Issuer
McPherson Kevin M (1704380) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
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06/05/2025 3:20 PM
Begleiter Steven L (1525962) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2025 3:21 PM
HERNANDEZ CARLOS MAURICIO (1350131) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2025 3:21 PM
Cruger William Frank Jr. (1591033) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2025 3:21 PM
Gibson Kourtney (1818810) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2025 3:21 PM
Chwick Jane (1589706) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2025 3:21 PM
Hoornweg Roberto (2053363) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2025 3:21 PM
KETCHUM RICHARD G (1207211) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2025 3:22 PM
Casper Stephen P (1296969) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2025 3:22 PM
MarketAxess (1278021) Issuer
Portney Emily Hope (1720194) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2025 3:22 PM
Altobello Nancy A. (1742905) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/03/2025 3:09 PM
Fiszel Bieler Ilene (2021091) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/03/2025 3:10 PM
Cianciulli Michael R. (2007722) Reporting
MarketAxess (1278021) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/21/2025 7:35 AM
MarketAxess (1278021) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/20/2025 3:14 PM
MarketAxess (1278021) Issuer
McPherson Kevin M (1704380) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
(Data available from 1/1/2016 forward)

MarketAxess SEC Filings - Frequently Asked Questions

MarketAxess (MKTX) has submitted 375+ filings to the SEC since 2017. You can browse the complete history or filter by form type using the tools above.

MarketAxess's fiscal year ends on December 31. The company typically files its 10-K annual report by the end of February, covering the prior fiscal year's financial results. Key financial data from these reports is available on MarketAxess's financial statements page.

The most recent filing was a Form 144 submitted on May 11, 2026. View the full filing using the link above.

SEC Filing Types: 10-K, 10-Q, 8-K and More

SEC filings are legally required disclosures that public companies submit to the U.S. Securities and Exchange Commission. Unlike press releases or earnings call transcripts, these documents are filed under legal obligation — meaning the financial data they contain is audited, standardized, and subject to penalties if materially false. For investors, that makes SEC filings the most reliable primary source available for evaluating a company's true financial position.

Yes. All SEC filings are publicly available through the SEC's EDGAR database and on financial research platforms like MarketBeat. Companies are required by law to make these disclosures accessible to all investors — meaning retail investors have access to the same source documents as institutional analysts.

A 10-K is an annual report containing audited financial statements and a full review of the company's business — it is the most comprehensive filing a company makes each year. A 10-Q is a shorter, unaudited quarterly update filed three times per year between annual reports. Investors typically use the 10-K for deep fundamental analysis and the 10-Q to track whether the company is on pace with its guidance mid-year.

The most important filing for fundamental investors. Filed once per year, the 10-K contains audited financial statements, revenue and earnings trends, debt obligations, risk factors, and management's own assessment of the business. Reading the risk factors section and comparing year-over-year financials can reveal issues that don't show up in analyst summaries.

An unaudited financial update filed three times per year (the 10-K covers Q4). Investors use 10-Qs to track whether guidance is on pace, monitor changes in cash flow or inventory, and catch any mid-year shifts in business conditions before they become headline news.

Filed within four business days of a material event — earnings releases, merger announcements, executive departures, or major asset sales. Because 8-Ks are filed before media coverage catches up, they are often the fastest way to get unfiltered information directly from the company on market-moving events.

Filed within two business days whenever an executive or director buys or sells company stock. Insider purchases — especially large or clustered buys — are often interpreted as a signal of management confidence. Insider selling is more ambiguous but worth monitoring for patterns, particularly around lock-up expirations or ahead of major announcements.


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This page (NASDAQ:MKTX) was last updated on 5/15/2026 by MarketBeat.com Staff.
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