<SEC-DOCUMENT>0001193125-19-322733-index.html : 20191223
<SEC-HEADER>0001193125-19-322733.hdr.sgml : 20191223
<ACCEPTANCE-DATETIME>20191223170657
ACCESSION NUMBER:		0001193125-19-322733
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20191223
DATE AS OF CHANGE:		20191223
GROUP MEMBERS:		BIOTECH TARGET N.V.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Wave Life Sciences Ltd.
		CENTRAL INDEX KEY:			0001631574
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			U0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-89180
		FILM NUMBER:		191306966

	BUSINESS ADDRESS:	
		STREET 1:		7 STRAITS VIEW
		STREET 2:		#12-00, MARINA ONE EAST TOWER
		CITY:			SINGAPORE
		STATE:			U0
		ZIP:			018936
		BUSINESS PHONE:		617-949-2900

	MAIL ADDRESS:	
		STREET 1:		733 CONCORD AVENUE
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02138

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WAVE Life Sciences Ltd.
		DATE OF NAME CHANGE:	20170516

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Wave Life Sciences Ltd.
		DATE OF NAME CHANGE:	20151106

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Wave Life Sciences LTD.
		DATE OF NAME CHANGE:	20151106

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BB BIOTECH AG
		CENTRAL INDEX KEY:			0000924223
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			V8
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		SCHWERTSTRASSE 6
		CITY:			SCHAFFHAUSEN
		STATE:			V8
		ZIP:			8200
		BUSINESS PHONE:		411724 59 59

	MAIL ADDRESS:	
		STREET 1:		SCHWERTSTRASSE 6
		CITY:			SCHAFFHAUSEN
		STATE:			V8
		ZIP:			8200
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>d856976dsc13g.htm
<DESCRIPTION>SC 13G
<TEXT>
Document 1 - file: d856976dsc13g.htm

</DOCUMENT>
</SEC-DOCUMENT>