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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0000000000-05-054130.txt : 20060908
<SEC-HEADER>0000000000-05-054130.hdr.sgml : 20060908
<ACCEPTANCE-DATETIME>20051025093225
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0000000000-05-054130
CONFORMED SUBMISSION TYPE:	UPLOAD
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20051025

FILED FOR:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INVESTMENT TECHNOLOGY GROUP INC
		CENTRAL INDEX KEY:			0000920424
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		IRS NUMBER:				133757717
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		UPLOAD

	BUSINESS ADDRESS:	
		STREET 1:		380 MADISON AVE
		STREET 2:		4TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
		BUSINESS PHONE:		2125884000

	MAIL ADDRESS:	
		STREET 1:		380 MADISON AVE
		STREET 2:		4TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
PUBLIC REFERENCE ACCESSION NUMBER:		0001104659-05-011138
</SEC-HEADER>
<DOCUMENT>
<TYPE>LETTER
<SEQUENCE>1
<FILENAME>filename1.txt
<TEXT>


October 25, 2005


Mr. Howard C. Naphtali
Chief Financial Officer
Investment Technology Group, Inc.
380 Madison Avenue
New York, New York 10017


Re:
      Form 10-K for the fiscal year ended December 31, 2004
      File No. 333-78309

Dear Mr. Naphtali:

	We have completed our review of your Form 10-K and related
filings and have no further comments at this time.


								Sincerely,


Joyce Sweeney
								 Branch Chief


</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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