<SEC-DOCUMENT>0001104659-18-012342-index.html : 20180227
<SEC-HEADER>0001104659-18-012342.hdr.sgml : 20180227
<ACCEPTANCE-DATETIME>20180227060259
ACCESSION NUMBER:		0001104659-18-012342
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180227
DATE AS OF CHANGE:		20180227

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Arbutus Biopharma Corp
		CENTRAL INDEX KEY:			0001447028
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				980597776
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-85963
		FILM NUMBER:		18642779

	BUSINESS ADDRESS:	
		STREET 1:		100-8900 GLENLYON PARKWAY
		CITY:			BURNABY
		STATE:			A1
		ZIP:			V5J 5J8
		BUSINESS PHONE:		604-419-3200

	MAIL ADDRESS:	
		STREET 1:		100-8900 GLENLYON PARKWAY
		CITY:			BURNABY
		STATE:			A1
		ZIP:			V5J 5J8

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TEKMIRA PHARMACEUTICALS Corp
		DATE OF NAME CHANGE:	20110607

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TEKMIRA PHARMACEUTICALS CORP
		DATE OF NAME CHANGE:	20081003

FILED BY:		

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

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		177 EAST COLORADO BLVD.
		STREET 2:		11TH FLOOR
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91105
		BUSINESS PHONE:		6263049222

	MAIL ADDRESS:	
		STREET 1:		177 EAST COLORADO BLVD.
		STREET 2:		11TH FLOOR
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91105
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>a18-7113_5sc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: a18-7113_5sc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>