<SEC-DOCUMENT>0001193125-15-174905-index.html : 20150506
<SEC-HEADER>0001193125-15-174905.hdr.sgml : 20150506
<ACCEPTANCE-DATETIME>20150506172553
ACCESSION NUMBER:		0001193125-15-174905
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20150506
DATE AS OF CHANGE:		20150506
GROUP MEMBERS:		ALEC N. LITOWITZ
GROUP MEMBERS:		MAGNETAR CAPITAL PARTNERS LP
GROUP MEMBERS:		SUPERNOVA MANAGEMENT LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Orbitz Worldwide, Inc.
		CENTRAL INDEX KEY:			0001394159
		STANDARD INDUSTRIAL CLASSIFICATION:	TRANSPORTATION SERVICES [4700]
		IRS NUMBER:				205337455
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-83537
		FILM NUMBER:		15838364

	BUSINESS ADDRESS:	
		STREET 1:		500 W. MADISON STREET
		STREET 2:		SUITE 1000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60661
		BUSINESS PHONE:		312-894-5000

	MAIL ADDRESS:	
		STREET 1:		500 W. MADISON STREET
		STREET 2:		SUITE 1000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60661

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Magnetar Financial LLC
		CENTRAL INDEX KEY:			0001352851
		IRS NUMBER:				043818748
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		1603 ORRINGTON AVE.
		STREET 2:		13TH FLOOR
		CITY:			EVANSTON
		STATE:			IL
		ZIP:			60201
		BUSINESS PHONE:		(847)905-4400

	MAIL ADDRESS:	
		STREET 1:		1603 ORRINGTON AVE.
		STREET 2:		13TH FLOOR
		CITY:			EVANSTON
		STATE:			IL
		ZIP:			60201
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>d922510dsc13da.htm
<DESCRIPTION>SCHEDULE 13D AMENDMENT NO. 1
<TEXT>
Document 1 - file: d922510dsc13da.htm

</DOCUMENT>
</SEC-DOCUMENT>