<SEC-DOCUMENT>0001564590-21-050016-index.html : 20211004
<SEC-HEADER>0001564590-21-050016.hdr.sgml : 20211004
<ACCEPTANCE-DATETIME>20211004160203
ACCESSION NUMBER:		0001564590-21-050016
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20211004
DATE AS OF CHANGE:		20211004
EFFECTIVENESS DATE:		20211004

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Xenon Pharmaceuticals Inc.
		CENTRAL INDEX KEY:			0001582313
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				980661854
		STATE OF INCORPORATION:			A1
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-260010
		FILM NUMBER:		211302643

	BUSINESS ADDRESS:	
		STREET 1:		200 - 3650 GILMORE WAY
		CITY:			BURNABY
		STATE:			A1
		ZIP:			V5G 48W
		BUSINESS PHONE:		(604) 484-3300

	MAIL ADDRESS:	
		STREET 1:		200 - 3650 GILMORE WAY
		CITY:			BURNABY
		STATE:			A1
		ZIP:			V5G 48W
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>xene-s3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: xene-s3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>xene-ex51_6.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: xene-ex51_6.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>xene-ex231_7.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: xene-ex231_7.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>guwwknhhemjp000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: guwwknhhemjp000001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>gc34hufxe2ah000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: gc34hufxe2ah000001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>guqmocftmvt0000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: guqmocftmvt0000001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>gc34hufxe2ah000002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: gc34hufxe2ah000002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>guwwknhhemjp000002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: guwwknhhemjp000002.jpg

</DOCUMENT>
</SEC-DOCUMENT>