<SEC-DOCUMENT>0001088875-17-000055-index.html : 20170807
<SEC-HEADER>0001088875-17-000055.hdr.sgml : 20170807
<ACCEPTANCE-DATETIME>20170807091250
ACCESSION NUMBER:		0001088875-17-000055
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170807
DATE AS OF CHANGE:		20170807

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TERADYNE, INC
		CENTRAL INDEX KEY:			0000097210
		STANDARD INDUSTRIAL CLASSIFICATION:	INSTRUMENTS FOR MEAS & TESTING OF ELECTRICITY & ELEC SIGNALS [3825]
		IRS NUMBER:				042272148
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-13066
		FILM NUMBER:		171010249

	BUSINESS ADDRESS:	
		STREET 1:		600 RIVERPARK DRIVE
		CITY:			NORTH READING
		STATE:			MA
		ZIP:			01864
		BUSINESS PHONE:		978-370-2700

	MAIL ADDRESS:	
		STREET 1:		600 RIVERPARK DRIVE
		CITY:			NORTH READING
		STATE:			MA
		ZIP:			01864

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TERADYNE INC
		DATE OF NAME CHANGE:	19920703

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BAILLIE GIFFORD & CO
		CENTRAL INDEX KEY:			0001088875
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		CALTON SQUARE
		STREET 2:		1 GREENSIDE ROW
		CITY:			EDINBURGH
		STATE:			X0
		ZIP:			EH13AN
		BUSINESS PHONE:		00441312752000

	MAIL ADDRESS:	
		STREET 1:		CALTON SQUARE
		STREET 2:		1 GREENSIDE ROW
		CITY:			EDINBURGH
		STATE:			X0
		ZIP:			EH13AN
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>Teradyne07312017.txt
<TEXT>
Document 1 - file: Teradyne07312017.txt

</DOCUMENT>
</SEC-DOCUMENT>