<SEC-DOCUMENT>0001258897-16-003017-index.html : 20160209
<SEC-HEADER>0001258897-16-003017.hdr.sgml : 20160209
<ACCEPTANCE-DATETIME>20160209163257
ACCESSION NUMBER:		0001258897-16-003017
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20160209
DATE AS OF CHANGE:		20160209

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ROFIN SINAR TECHNOLOGIES INC
		CENTRAL INDEX KEY:			0001019361
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690]
		IRS NUMBER:				383306461
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-47313
		FILM NUMBER:		161400277

	BUSINESS ADDRESS:	
		STREET 1:		40984 CONCEPT DRIVE
		CITY:			PLYMOUTH
		STATE:			MI
		ZIP:			48170
		BUSINESS PHONE:		7344555400

	MAIL ADDRESS:	
		STREET 1:		40984 CONCEPT DRIVE
		CITY:			PLYMOUTH
		STATE:			MI
		ZIP:			48170

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DIMENSIONAL FUND ADVISORS LP
		CENTRAL INDEX KEY:			0000354204
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				222370029
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		6300 BEE CAVE ROAD
		STREET 2:		BUILDING ONE
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78746
		BUSINESS PHONE:		(512) 306-7400

	MAIL ADDRESS:	
		STREET 1:		6300 BEE CAVE ROAD
		STREET 2:		BUILDING ONE
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78746

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DIMENSIONAL FUND ADVISORS INC
		DATE OF NAME CHANGE:	19920929
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>rrd451.htm
<DESCRIPTION>SCHEDULE 13G
<TEXT>
Document 1 - file: rrd451.htm

</DOCUMENT>
</SEC-DOCUMENT>