<SEC-DOCUMENT>0000790502-15-000040-index.html : 20150114
<SEC-HEADER>0000790502-15-000040.hdr.sgml : 20150114
<ACCEPTANCE-DATETIME>20150114153302
ACCESSION NUMBER:		0000790502-15-000040
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20150114
DATE AS OF CHANGE:		20150114

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			THORATEC CORP
		CENTRAL INDEX KEY:			0000350907
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845]
		IRS NUMBER:				942340464
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1228

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-32553
		FILM NUMBER:		15527164

	BUSINESS ADDRESS:	
		STREET 1:		6035 STONERIDGE DR
		CITY:			PLEASANTON
		STATE:			CA
		ZIP:			94588
		BUSINESS PHONE:		9258478600

	MAIL ADDRESS:	
		STREET 1:		6035 STONERIDGE DR
		CITY:			PLEASANTON
		STATE:			CA
		ZIP:			94588

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	THORATEC CARDIOSYSTEMS INC
		DATE OF NAME CHANGE:	20010220

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	THORATEC LABORATORIES CORP
		DATE OF NAME CHANGE:	19920703

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EAGLE ASSET MANAGEMENT INC
		CENTRAL INDEX KEY:			0000790502
		IRS NUMBER:				592385219
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		880 CARILLON PARKWAY
		CITY:			ST PETERSBURG
		STATE:			FL
		ZIP:			33716
		BUSINESS PHONE:		7275732453

	MAIL ADDRESS:	
		STREET 1:		880 CARILLON PARKWAY
		CITY:			ST PETERSBURG
		STATE:			FL
		ZIP:			33716
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>THOR1.txt
<DESCRIPTION>THORATEC CORP.
<TEXT>
Document 1 - file: THOR1.txt

</DOCUMENT>
</SEC-DOCUMENT>