<SEC-DOCUMENT>0001172661-22-000551-index.html : 20220214
<SEC-HEADER>0001172661-22-000551.hdr.sgml : 20220214
<ACCEPTANCE-DATETIME>20220214125810
ACCESSION NUMBER:		0001172661-22-000551
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20220214
DATE AS OF CHANGE:		20220214

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GARTNER INC
		CENTRAL INDEX KEY:			0000749251
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT SERVICES [8741]
		IRS NUMBER:				043099750
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-44921
		FILM NUMBER:		22628442

	BUSINESS ADDRESS:	
		STREET 1:		56 TOP GALLANT RD
		STREET 2:		P O BOX 10212
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06904-2212
		BUSINESS PHONE:		2039640096

	MAIL ADDRESS:	
		STREET 1:		56 TOP GALLANT RD
		STREET 2:		P O BOX 10212
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06904-2212

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GARTNER GROUP INC
		DATE OF NAME CHANGE:	19930823

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GENERATION INVESTMENT MANAGEMENT LLP
		CENTRAL INDEX KEY:			0001375534
		IRS NUMBER:				980456791
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		20 AIR STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			W1B 5AN
		BUSINESS PHONE:		44 (0) 207 534 4700

	MAIL ADDRESS:	
		STREET 1:		20 AIR STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			W1B 5AN
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>generation-it123121a2.htm
<TEXT>
Document 1 - file: generation-it123121a2.htm

</DOCUMENT>
</SEC-DOCUMENT>