# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-25-272335
Filing Date
2025-11-07
Accepted
2025-11-07 16:08:32
Documents
92
Period of Report
2025-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | mktx-20250930.htm iXBRL | 10-Q | 5038363
2 | EX-31.1 | mktx-ex31_1.htm | EX-31.1 | 13309
3 | EX-31.2 | mktx-ex31_2.htm | EX-31.2 | 12735
4 | EX-32.1 | mktx-ex32_1.htm | EX-32.1 | 8781
5 | EX-32.2 | mktx-ex32_2.htm | EX-32.2 | 9190
| Complete submission text file | 0001193125-25-272335.txt |  | 18431286

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT | mktx-20250930.xsd | EX-101.SCH | 1702528
95 | EXTRACTED XBRL INSTANCE DOCUMENT | mktx-20250930_htm.xml | XML | 4416812

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-Q | Act: 34 | File No.: 001-34091 | Film No.: 251462708
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 09 Crypto Assets)