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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>9999999997-08-033917.txt : 20080728
<SEC-HEADER>9999999997-08-033917.hdr.sgml : 20080728
<ACCEPTANCE-DATETIME>20080728155501
<PAPER>
ACCESSION NUMBER:		9999999997-08-033917
CONFORMED SUBMISSION TYPE:	REGDEX/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		
FILED AS OF DATE:		20080725
DATE AS OF CHANGE:		20080728
EFFECTIVENESS DATE:		20080725

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MARKETAXESS HOLDINGS INC
		CENTRAL INDEX KEY:			0001278021
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		IRS NUMBER:				522230784
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		REGDEX/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	021-116277
		FILM NUMBER:		08056629

	BUSINESS ADDRESS:	
		STREET 1:		140 BROADWAY 42ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10005
		BUSINESS PHONE:		212-831-6000

	MAIL ADDRESS:	
		STREET 1:		140 BROADWAY 42ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10005

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MARKETAXESS HOLDING INC
		DATE OF NAME CHANGE:	20040129
</SEC-HEADER>
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<TYPE>REGDEX/A
<SEQUENCE>1
<FILENAME>9999999997-08-033917.paper
<DESCRIPTION>AUTO-GENERATED PAPER DOCUMENT
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This document was generated as part of a paper submission.
Please reference the Document Control Number 08056629 for access to the original document.
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