0000950170-24-094765.txt : 20240809 0000950170-24-094765.hdr.sgml : 20240809 20240809161503 ACCESSION NUMBER: 0000950170-24-094765 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240808 FILED AS OF DATE: 20240809 DATE AS OF CHANGE: 20240809 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Roupie Christophe Pierre Daniel CENTRAL INDEX KEY: 0001701203 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34091 FILM NUMBER: 241192961 MAIL ADDRESS: STREET 1: C/O MARKETAXESS HOLDINGS INC. STREET 2: 299 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10171 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MARKETAXESS HOLDINGS INC CENTRAL INDEX KEY: 0001278021 STANDARD INDUSTRIAL CLASSIFICATION: SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211] ORGANIZATION NAME: 02 Finance IRS NUMBER: 522230784 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 55 HUDSON YARDS, 15TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10001 BUSINESS PHONE: 212-831-6000 MAIL ADDRESS: STREET 1: 55 HUDSON YARDS, 15TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10001 FORMER COMPANY: FORMER CONFORMED NAME: MARKETAXESS HOLDING INC DATE OF NAME CHANGE: 20040129 4 1 ownership.xml 4 X0508 4 2024-08-08 0001278021 MARKETAXESS HOLDINGS INC MKTX 0001701203 Roupie Christophe Pierre Daniel C/O MARKETAXESS HOLDINGS INC. 55 HUDSON YARDS, 15TH FLOOR NEW YORK NY 10001 false true false false Head of EMEA and APAC false Common Stock, par value $0.003 per share 2024-08-08 4 S false 617 231.63 D 7409 D /s/ Jason Edelstein, as Attorney-in-Fact for Christophe Pierre Daniel Roupie 2024-08-09