<SEC-DOCUMENT>0001104659-21-055573-index.html : 20210427
<SEC-HEADER>0001104659-21-055573.hdr.sgml : 20210427
<ACCEPTANCE-DATETIME>20210427155903
ACCESSION NUMBER:		0001104659-21-055573
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210427
DATE AS OF CHANGE:		20210427
GROUP MEMBERS:		ALEC N. LITOWITZ
GROUP MEMBERS:		MAGNETAR CAPITAL PARTNERS LP
GROUP MEMBERS:		SUPERNOVA MANAGEMENT LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MAGELLAN HEALTH INC
		CENTRAL INDEX KEY:			0000019411
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-HOSPITALS [8060]
		IRS NUMBER:				581076937
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-12251
		FILM NUMBER:		21858818

	BUSINESS ADDRESS:	
		STREET 1:		4801 E. WASHINGTON ST
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85034
		BUSINESS PHONE:		800-642-1716

	MAIL ADDRESS:	
		STREET 1:		4801 E. WASHINGTON ST
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85034

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MAGELLAN HEALTH SERVICES INC
		DATE OF NAME CHANGE:	19960226

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CHARTER MEDICAL CORP
		DATE OF NAME CHANGE:	19920703

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>tm2114332d1_sc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: tm2114332d1_sc13da.htm

</DOCUMENT>
</SEC-DOCUMENT>