<SEC-DOCUMENT>0001104659-15-038149-index.html : 20150514
<SEC-HEADER>0001104659-15-038149.hdr.sgml : 20150514
<ACCEPTANCE-DATETIME>20150514155016
ACCESSION NUMBER:		0001104659-15-038149
CONFORMED SUBMISSION TYPE:	13F-HR
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20150331
FILED AS OF DATE:		20150514
DATE AS OF CHANGE:		20150514
EFFECTIVENESS DATE:		20150514

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PRIMECAP MANAGEMENT CO/CA/
		CENTRAL INDEX KEY:			0000763212
		IRS NUMBER:				953868081

	FILING VALUES:
		FORM TYPE:		13F-HR
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	028-01469
		FILM NUMBER:		15862636

	BUSINESS ADDRESS:	
		STREET 1:		225 SOUTH LAKE AVE STE 400
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91101-3005
		BUSINESS PHONE:		8183049222

	MAIL ADDRESS:	
		STREET 1:		225 SOUTH LAKE AVE SUITE 400
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91101
</SEC-HEADER>
<DOCUMENT>
<TYPE>13F-HR
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>INFORMATION TABLE
<SEQUENCE>2
<FILENAME>a15-11558_1informationtable.xml
<DESCRIPTION>INFORMATION TABLE
<TEXT>
Document 2 - file: a15-11558_1informationtable.html

Document 2 - RAW XML: a15-11558_1informationtable.xml

</DOCUMENT>
</SEC-DOCUMENT>