<SEC-DOCUMENT>0000950142-15-002352-index.html : 20151110
<SEC-HEADER>0000950142-15-002352.hdr.sgml : 20151110
<ACCEPTANCE-DATETIME>20151109090506
ACCESSION NUMBER:		0000950142-15-002352
CONFORMED SUBMISSION TYPE:	15-12B
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20151109
DATE AS OF CHANGE:		20151109
EFFECTIVENESS DATE:		20151109

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OM GROUP INC
		CENTRAL INDEX KEY:			0000899723
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS MANUFACTURING INDUSTRIES [3990]
		IRS NUMBER:				521736882
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		15-12B
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12515
		FILM NUMBER:		151214205

	BUSINESS ADDRESS:	
		STREET 1:		950 MAIN AVENUE
		STREET 2:		SUITE 1300
		CITY:			CLEVELAND
		STATE:			OH
		ZIP:			44113
		BUSINESS PHONE:		2167810083

	MAIL ADDRESS:	
		STREET 1:		950 MAIN AVENUE
		STREET 2:		SUITE 1300
		CITY:			CLEVELAND
		STATE:			OH
		ZIP:			44113
</SEC-HEADER>
<DOCUMENT>
<TYPE>15-12B
<SEQUENCE>1
<FILENAME>eh1501323_1512b.htm
<DESCRIPTION>FORM 15-12B
<TEXT>
Document 1 - file: eh1501323_1512b.htm

</DOCUMENT>
</SEC-DOCUMENT>