<SEC-DOCUMENT>0000936753-21-000040-index.html : 20210212
<SEC-HEADER>0000936753-21-000040.hdr.sgml : 20210212
<ACCEPTANCE-DATETIME>20210212095837
ACCESSION NUMBER:		0000936753-21-000040
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210212
DATE AS OF CHANGE:		20210212

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GlassBridge Enterprises, Inc.
		CENTRAL INDEX KEY:			0001014111
		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTMENT ADVICE [6282]
		IRS NUMBER:				411838504
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-47349
		FILM NUMBER:		21623607

	BUSINESS ADDRESS:	
		STREET 1:		1099 HELMO AVE N
		STREET 2:		SUITE 250
		CITY:			OAKDALE
		STATE:			MN
		ZIP:			55128
		BUSINESS PHONE:		6517044000

	MAIL ADDRESS:	
		STREET 1:		1099 HELMO AVE N
		STREET 2:		SUITE 250
		CITY:			OAKDALE
		STATE:			MN
		ZIP:			55128

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IMATION CORP
		DATE OF NAME CHANGE:	19960619

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	3M INFORMATION PROCESSING INC
		DATE OF NAME CHANGE:	19960619

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARIEL INVESTMENTS, LLC
		CENTRAL INDEX KEY:			0000936753
		IRS NUMBER:				020712418
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		200 EAST RANDOLPH STREET
		STREET 2:		SUITE 2900
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60601
		BUSINESS PHONE:		(312) 726-0140

	MAIL ADDRESS:	
		STREET 1:		200 EAST RANDOLPH STREET
		STREET 2:		SUITE 2900
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60601

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARIEL CAPITAL MANAGEMENT LLC
		DATE OF NAME CHANGE:	20040218

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARIEL CAPITAL MANAGEMENT INC
		DATE OF NAME CHANGE:	19950202
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>glae.txt
<TEXT>
Document 1 - file: glae.txt

</DOCUMENT>
</SEC-DOCUMENT>