<SEC-DOCUMENT>0001085146-15-000012-index.html : 20150106
<SEC-HEADER>0001085146-15-000012.hdr.sgml : 20150106
<ACCEPTANCE-DATETIME>20150106160209
ACCESSION NUMBER:		0001085146-15-000012
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20150106
DATE AS OF CHANGE:		20150106

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TENARIS SA
		CENTRAL INDEX KEY:			0001190723
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-78699
		FILM NUMBER:		15510003

	BUSINESS ADDRESS:	
		STREET 1:		29 AVENUE DE LA PORTE-NEUVE
		STREET 2:		3RD FLOOR
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L 2227
		BUSINESS PHONE:		212-376-6500

	MAIL ADDRESS:	
		STREET 1:		29 AVENUE DE LA PORTE-NEUVE
		STREET 2:		3RD FLOOR
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L 2227

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ABERDEEN ASSET MANAGEMENT PLC/UK
		CENTRAL INDEX KEY:			0001080434
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		10 QUEENS TERRACE
		CITY:			ABERDEEN, SCOTLAND
		STATE:			X0
		ZIP:			AB10 1YG
		BUSINESS PHONE:		9547679900

	MAIL ADDRESS:	
		STREET 1:		10 QUEENS TERRACE
		CITY:			ABERDEEN, SCOTLAND
		STATE:			X0
		ZIP:			AB10 1YG
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>tsa3_10515.htm
<TEXT>
Document 1 - file: tsa3_10515.htm

</DOCUMENT>
</SEC-DOCUMENT>