<SEC-DOCUMENT>0000950142-15-002522-index.html : 20151201
<SEC-HEADER>0000950142-15-002522.hdr.sgml : 20151201
<ACCEPTANCE-DATETIME>20151201171224
ACCESSION NUMBER:		0000950142-15-002522
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20151201
DATE AS OF CHANGE:		20151201
GROUP MEMBERS:		SACHEM HEAD CAPITAL MANAGEMENT LP
GROUP MEMBERS:		SACHEM HEAD GP LLC
GROUP MEMBERS:		SCOTT D. FERGUSON
GROUP MEMBERS:		UNCAS GP LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AUTODESK INC
		CENTRAL INDEX KEY:			0000769397
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				942819853
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0131

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-37286
		FILM NUMBER:		151262990

	BUSINESS ADDRESS:	
		STREET 1:		111 MCINNIS PKWY
		CITY:			SAN RAFAEL
		STATE:			CA
		ZIP:			94903
		BUSINESS PHONE:		4155075000

	MAIL ADDRESS:	
		STREET 1:		111 MCINNIS PKWY
		CITY:			SAN RAFAEL
		STATE:			CA
		ZIP:			94903

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sachem Head Capital Management LP
		CENTRAL INDEX KEY:			0001582090
		IRS NUMBER:				800872416
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		399 PARK AVENUE
		STREET 2:		32ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		212-714-3300

	MAIL ADDRESS:	
		STREET 1:		399 PARK AVENUE
		STREET 2:		32ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>eh1501380_13da2-autodesk.htm
<DESCRIPTION>AMENDMENT NO. 2
<TEXT>
Document 1 - file: eh1501380_13da2-autodesk.htm

</DOCUMENT>
</SEC-DOCUMENT>