Company facts
- Headquarters
- New York, New York
- Most recent report
- 10-Q, filed Nov 6, 2026
- Incorporated
- N/A
- Filings on record
- 1,000+ filings
- On EDGAR
- CIK 1278021
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 63
News 8 of 143
Prospectuses and Registrations 8
- S-8 Registration statement for an employee plan Jun 8, 2022
- S-8 Registration statement for an employee plan Jun 10, 2020
- S-8 Registration statement for an employee plan Jul 24, 2015
- 424B4 Final prospectus for an offering Feb 23, 2012
- FWP Free writing prospectus Feb 23, 2012
- FWP Free writing prospectus Feb 22, 2012
- 424B3 Prospectus supplement for an offering Feb 21, 2012
- S-3ASR Automatic shelf registration Feb 21, 2012
Proxies 8 of 37
- DEFA14A Extra proxy material Sep 29, 2026
- DEFM14A Sep 18, 2026
- PREM14A Sep 4, 2026
- DEFA14A Extra proxy material Jul 30, 2026
- DEFA14A Extra proxy material Jul 30, 2026
- DEFA14A Extra proxy material Apr 29, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 29, 2026
- DEFA14A Extra proxy material Apr 23, 2025
Ownership 8 of 730
- SCHEDULE 13G/A Large holder reported a passive stake, amended Nov 5, 2026
- 4 Insider reported a trade Oct 13, 2026
- 4 Insider reported a trade Sep 11, 2026
- 4 Insider reported a trade Sep 11, 2026
- 144 Notice of a proposed sale of restricted stock Sep 10, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 14, 2026
- 4 Insider reported a trade Aug 13, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 13, 2026
Other 8 of 19
- DFAN14A Jul 30, 2026
- ARS Annual report sent to shareholders Apr 29, 2026
- ARS Annual report sent to shareholders Apr 23, 2025
- ARS Annual report sent to shareholders Apr 24, 2024
- ARS Annual report sent to shareholders Apr 26, 2023
- CT ORDER Sep 5, 2017
- ARS Annual report sent to shareholders Apr 30, 2015
- UPLOAD Comment letter from SEC staff Jan 21, 2015
Everything here comes from Marketaxess Holdings Inc's own filings on SEC EDGAR. The filing list is rechecked every hour.