<SEC-DOCUMENT>0001144204-19-008320-index.html : 20190214
<SEC-HEADER>0001144204-19-008320.hdr.sgml : 20190214
<ACCEPTANCE-DATETIME>20190214171459
ACCESSION NUMBER:		0001144204-19-008320
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190214
DATE AS OF CHANGE:		20190214
GROUP MEMBERS:		ASHLER CAPITAL LLC
GROUP MEMBERS:		CITADEL GP LLC
GROUP MEMBERS:		KENNETH GRIFFIN

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MSC INDUSTRIAL DIRECT CO INC
		CENTRAL INDEX KEY:			0001003078
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-INDUSTRIAL MACHINERY & EQUIPMENT [5084]
		IRS NUMBER:				113289165
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			0831

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-44935
		FILM NUMBER:		19608231

	BUSINESS ADDRESS:	
		STREET 1:		75 MAXESS RD
		CITY:			MELVILLE
		STATE:			NY
		ZIP:			11747
		BUSINESS PHONE:		516-812-2000

	MAIL ADDRESS:	
		STREET 1:		75 MAXESS ROAD
		CITY:			MELVILLE
		STATE:			NY
		ZIP:			11747

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CITADEL ADVISORS HOLDINGS LP
		CENTRAL INDEX KEY:			0001567180
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		131 S. DEARBORN ST.
		STREET 2:		32ND FLOOR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60603
		BUSINESS PHONE:		(312) 395-2100

	MAIL ADDRESS:	
		STREET 1:		131 S. DEARBORN ST.
		STREET 2:		32ND FLOOR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60603
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>tv512050_sc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: tv512050_sc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>