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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000950170-24-012207
Filing Date
2024-02-07
Accepted
2024-02-07 16:15:12
Documents
2
Period of Report
2024-02-01

Document Format Files

Seq Description Document Type Size
1 3 ownership.html 3  
1 3 ownership.xml 3 2283
2 EX-24 mktx-ex24.htm EX-24 10023
  Complete submission text file 0000950170-24-012207.txt   13803
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 (Issuer) CIK: 0001278021 (see all company filings)

IRS No.: 522230784 | Fiscal Year End: 1231
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 02 Finance)

Mailing Address 55 HUDSON YARDS 15TH FLOOR NEW YORK NY 10001
Business Address
Cianciulli Michael R. (Reporting) CIK: 0002007722 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-34091 | Film No.: 24604474