<SEC-DOCUMENT>0001104659-21-023053-index.html : 20210216
<SEC-HEADER>0001104659-21-023053.hdr.sgml : 20210216
<ACCEPTANCE-DATETIME>20210216083721
ACCESSION NUMBER:		0001104659-21-023053
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210216
DATE AS OF CHANGE:		20210216
GROUP MEMBERS:		ALEC N. LITOWITZ
GROUP MEMBERS:		MAGNETAR CAPITAL PARTNERS LP
GROUP MEMBERS:		SUPERNOVA MANAGEMENT LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MultiPlan Corp
		CENTRAL INDEX KEY:			0001793229
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		IRS NUMBER:				843536151
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-91437
		FILM NUMBER:		21632879

	BUSINESS ADDRESS:	
		STREET 1:		115 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10003
		BUSINESS PHONE:		(212) 780-2000

	MAIL ADDRESS:	
		STREET 1:		115 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10003

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Churchill Capital Corp III
		DATE OF NAME CHANGE:	20200127

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Butler Acquisition Corp
		DATE OF NAME CHANGE:	20191105

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 13G

	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 13G
<SEQUENCE>1
<FILENAME>tm215944d37_sc13g.htm
<DESCRIPTION>SC 13G
<TEXT>
Document 1 - file: tm215944d37_sc13g.htm
</DOCUMENT> </SEC-DOCUMENT>