<SEC-DOCUMENT>0000902664-21-005078-index.html : 20211123
<SEC-HEADER>0000902664-21-005078.hdr.sgml : 20211123
<ACCEPTANCE-DATETIME>20211123161527
ACCESSION NUMBER:		0000902664-21-005078
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20211122
FILED AS OF DATE:		20211123
DATE AS OF CHANGE:		20211123

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Avoro Capital Advisors LLC
		CENTRAL INDEX KEY:			0001633313
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36500
		FILM NUMBER:		211438689

	BUSINESS ADDRESS:	
		STREET 1:		110 GREENE STREET
		STREET 2:		SUITE 800
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10012
		BUSINESS PHONE:		212-937-4975

	MAIL ADDRESS:	
		STREET 1:		110 GREENE STREET
		STREET 2:		SUITE 800
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10012

	FORMER NAME:	
		FORMER CONFORMED NAME:	venBio Select Advisor LLC
		DATE OF NAME CHANGE:	20150210

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Aghazadeh Behzad
		CENTRAL INDEX KEY:			0001701815

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36500
		FILM NUMBER:		211438688

	MAIL ADDRESS:	
		STREET 1:		C/O AVORO CAPITAL ADVISORS LLC
		STREET 2:		110 GREENE STREET, SUITE 800
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10012

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CymaBay Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001042074
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				943103561
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		7575 GATEWAY BOULEVARD
		STREET 2:		SUITE 110
		CITY:			NEWARK
		STATE:			CA
		ZIP:			94560
		BUSINESS PHONE:		510-293-8800

	MAIL ADDRESS:	
		STREET 1:		7575 GATEWAY BOULEVARD
		STREET 2:		SUITE 110
		CITY:			NEWARK
		STATE:			CA
		ZIP:			94560

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	METABOLEX, INC.
		DATE OF NAME CHANGE:	20090721

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	METABOLEX INC
		DATE OF NAME CHANGE:	19970710
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
Document 1 - file: ownership.html

Document 1 - RAW XML: ownership.xml

</DOCUMENT>
</SEC-DOCUMENT>