<SEC-DOCUMENT>0001126328-19-000076-index.html : 20190214
<SEC-HEADER>0001126328-19-000076.hdr.sgml : 20190214
<ACCEPTANCE-DATETIME>20190214140924
ACCESSION NUMBER:		0001126328-19-000076
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190214
DATE AS OF CHANGE:		20190214

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KULICKE & SOFFA INDUSTRIES INC
		CENTRAL INDEX KEY:			0000056978
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				231498399
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			0928

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-15911
		FILM NUMBER:		19604462

	BUSINESS ADDRESS:	
		STREET 1:		23A SERANGOON NORTH AVENUE 5, #01-01
		CITY:			SINGAPORE
		STATE:			U0
		ZIP:			554369
		BUSINESS PHONE:		2157846000

	MAIL ADDRESS:	
		STREET 1:		23A SERANGOON NORTH AVENUE 5, #01-01
		CITY:			SINGAPORE
		STATE:			U0
		ZIP:			554369

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PRINCIPAL GLOBAL INVESTORS
		CENTRAL INDEX KEY:			0000769734
		IRS NUMBER:				421479618

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		711 HIGH STREET
		CITY:			DES MOINES
		STATE:			IA
		ZIP:			50392-0300
		BUSINESS PHONE:		5152475111

	MAIL ADDRESS:	
		STREET 1:		711 HIGH STREET
		CITY:			DES MOINES
		STATE:			IA
		ZIP:			50392-0300

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INVISTA CAPITAL MANAGEMENT LLC /IA/
		DATE OF NAME CHANGE:	19990512

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INVISTA CAPITAL MANAGEMENT INC/IA/
		DATE OF NAME CHANGE:	19970211

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VALUE INVESTORS INC
		DATE OF NAME CHANGE:	19880526
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>US13G_501242101_31-12-2018.txt
<TEXT>
Document 1 - file: US13G_501242101_31-12-2018.txt

</DOCUMENT>
</SEC-DOCUMENT>