<SEC-DOCUMENT>0000950170-25-011897-index.html : 20250131
<SEC-HEADER>0000950170-25-011897.hdr.sgml : 20250131
<ACCEPTANCE-DATETIME>20250131174533
ACCESSION NUMBER:		0000950170-25-011897
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250129
FILED AS OF DATE:		20250131
DATE AS OF CHANGE:		20250131

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CONCANNON CHRISTOPHER R
		CENTRAL INDEX KEY:			0001251713
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34091
		FILM NUMBER:		25579672

	MAIL ADDRESS:	
		STREET 1:		BATS GLOBAL MARKETS
		STREET 2:		8050 MARSHALL DRIVE, SUITE 120
		CITY:			LENEXA
		STATE:			KS
		ZIP:			66214

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MARKETAXESS HOLDINGS INC
		CENTRAL INDEX KEY:			0001278021
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		ORGANIZATION NAME:           	09 Crypto Assets
		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
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<DESCRIPTION>4
<TEXT>
Document 1 - file: ownership.html

Document 1 - RAW XML: ownership.xml

</DOCUMENT>
</SEC-DOCUMENT>