<SEC-DOCUMENT>0001214659-19-006312-index.html : 20191010
<SEC-HEADER>0001214659-19-006312.hdr.sgml : 20191010
<ACCEPTANCE-DATETIME>20191010060818
ACCESSION NUMBER:		0001214659-19-006312
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20191010
DATE AS OF CHANGE:		20191010
GROUP MEMBERS:		NIKKO ASSET MANAGEMENT CO., LTD.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Editas Medicine, Inc.
		CENTRAL INDEX KEY:			0001650664
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				464097528
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-89319
		FILM NUMBER:		191145279

	BUSINESS ADDRESS:	
		STREET 1:		11 HURLEY ST.
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02141
		BUSINESS PHONE:		617-401-9000

	MAIL ADDRESS:	
		STREET 1:		11 HURLEY ST.
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02141

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sumitomo Mitsui Trust Holdings, Inc.
		CENTRAL INDEX KEY:			0001475365
		STANDARD INDUSTRIAL CLASSIFICATION:	COMMERCIAL BANKS, NEC [6029]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			M0

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		1-1, SHIBAKOEN, 1-CHOME
		CITY:			MINATO-KU, TOKYO
		STATE:			M0
		ZIP:			105-0011
		BUSINESS PHONE:		81-3-6256-6000

	MAIL ADDRESS:	
		STREET 1:		1-4-1, MARUNOUCHI
		CITY:			CHIYODA-KU, TOKYO
		STATE:			M0
		ZIP:			100-8233

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Chuo Mitsui Trust Holdings, Inc.
		DATE OF NAME CHANGE:	20091027
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>r108190sc13g.htm
<TEXT>
Document 1 - file: r108190sc13g.htm

</DOCUMENT>
</SEC-DOCUMENT>