<SEC-DOCUMENT>0001599901-24-000121-index.html : 20240805
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<ACCEPTANCE-DATETIME>20240805090657
ACCESSION NUMBER:		0001599901-24-000121
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20240801
FILED AS OF DATE:		20240805
DATE AS OF CHANGE:		20240805

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Moriarty John B
		CENTRAL INDEX KEY:			0001564621
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39321
		FILM NUMBER:		241173277

	MAIL ADDRESS:	
		STREET 1:		ALEXION PHARMACEUTICALS
		STREET 2:		352 KNOTTER DRIVE
		CITY:			CHESHIRE
		STATE:			CT
		ZIP:			06410

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Avidity Biosciences, Inc.
		CENTRAL INDEX KEY:			0001599901
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				461336960
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		10578 SCIENCE CENTER DRIVE
		STREET 2:		SUITE 125
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		858-401-7900

	MAIL ADDRESS:	
		STREET 1:		10578 SCIENCE CENTER DRIVE
		STREET 2:		SUITE 125
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Avidity Biosciences LLC
		DATE OF NAME CHANGE:	20161227

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Avidity NanoMedicines LLC
		DATE OF NAME CHANGE:	20140211
</SEC-HEADER>
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<TYPE>3
<SEQUENCE>1
<FILENAME>wk-form3_1722863209.xml
<DESCRIPTION>FORM 3
<TEXT>
Document 1 - file: wk-form3_1722863209.html

Document 1 - RAW XML: wk-form3_1722863209.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>poajmoriarty.htm
<DESCRIPTION>EX-24
<TEXT>
Document 2 - file: poajmoriarty.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>poajmoriarty001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: poajmoriarty001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>poajmoriarty002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: poajmoriarty002.jpg

</DOCUMENT>
</SEC-DOCUMENT>