<SEC-DOCUMENT>0001102578-18-000003-index.html : 20180110
<SEC-HEADER>0001102578-18-000003.hdr.sgml : 20180110
<ACCEPTANCE-DATETIME>20180110172206
ACCESSION NUMBER:		0001102578-18-000003
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180110
DATE AS OF CHANGE:		20180110

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CABOT MICROELECTRONICS CORP
		CENTRAL INDEX KEY:			0001102934
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				364324765
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-60411
		FILM NUMBER:		18522193

	BUSINESS ADDRESS:	
		STREET 1:		870 NORTH COMMONS DRIVE
		CITY:			AURORA
		STATE:			IL
		ZIP:			60504
		BUSINESS PHONE:		6303755461

	MAIL ADDRESS:	
		STREET 1:		870 N COMMONS DR
		CITY:			AURORA
		STATE:			IL
		ZIP:			60504

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EARNEST PARTNERS LLC
		CENTRAL INDEX KEY:			0001102578
		IRS NUMBER:				582386669
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		1180 PEACHTREE STREET NE, SUITE 2300
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30309
		BUSINESS PHONE:		4048158772

	MAIL ADDRESS:	
		STREET 1:		1180 PEACHTREE STREET NE, SUITE 2300
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30309
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>ccmp13g10th1217.txt
<DESCRIPTION>CABOT MICROELECTRONICS CORPORATION - 12/31/2017
<TEXT>
Document 1 - file: ccmp13g10th1217.txt

</DOCUMENT>
</SEC-DOCUMENT>