Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-26-067009
Filing Date
2026-02-24
Accepted
2026-02-24 16:14:27
Documents
121
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K mktx-20251231.htm   iXBRL 10-K 6502395
2 EX-21.1 mktx-ex21_1.htm EX-21.1 28946
3 EX-23.1 mktx-ex23_1.htm EX-23.1 5394
4 EX-31.1 mktx-ex31_1.htm EX-31.1 13832
5 EX-31.2 mktx-ex31_2.htm EX-31.2 13194
6 EX-32.1 mktx-ex32_1.htm EX-32.1 8528
7 EX-32.2 mktx-ex32_2.htm EX-32.2 8032
8 GRAPHIC img162415102_0.jpg GRAPHIC 47796
  Complete submission text file 0001193125-26-067009.txt   27275026

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT mktx-20251231.xsd EX-101.SCH 2574133
124 EXTRACTED XBRL INSTANCE DOCUMENT mktx-20251231_htm.xml XML 7014057
Mailing Address 55 HUDSON YARDS, 15TH FLOOR NEW YORK NY 10001
Business Address 55 HUDSON YARDS, 15TH FLOOR NEW YORK NY 10001 212-831-6000
MARKETAXESS HOLDINGS INC (Filer) CIK: 0001278021 (see all company filings)

EIN.: 522230784 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-34091 | Film No.: 26671743
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 09 Crypto Assets)