<SEC-DOCUMENT>0000935836-22-000573-index.html : 20221028
<SEC-HEADER>0000935836-22-000573.hdr.sgml : 20221028
<ACCEPTANCE-DATETIME>20221028173359
ACCESSION NUMBER:		0000935836-22-000573
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20221028
DATE AS OF CHANGE:		20221028

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Zymeworks Inc.
		CENTRAL INDEX KEY:			0001937653
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-93790
		FILM NUMBER:		221343207

	BUSINESS ADDRESS:	
		STREET 1:		108 PATRIOT DRIVE, SUITE A
		CITY:			MIDDLETOWN
		STATE:			DE
		ZIP:			19709
		BUSINESS PHONE:		206-337-1030

	MAIL ADDRESS:	
		STREET 1:		108 PATRIOT DRIVE, SUITE A
		CITY:			MIDDLETOWN
		STATE:			DE
		ZIP:			19709

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Zymeworks Delaware Inc.
		DATE OF NAME CHANGE:	20220712

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EcoR1 Capital, LLC
		CENTRAL INDEX KEY:			0001587114
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		357 TEHAMA STREET #3
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94103
		BUSINESS PHONE:		415-448-6534

	MAIL ADDRESS:	
		STREET 1:		357 TEHAMA STREET #3
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94103
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>zymeworks13g.htm
<TEXT>
Document 1 - file: zymeworks13g.htm

</DOCUMENT>
</SEC-DOCUMENT>