<SEC-DOCUMENT>0001193125-21-117892-index.html : 20210415
<SEC-HEADER>0001193125-21-117892.hdr.sgml : 20210415
<ACCEPTANCE-DATETIME>20210415170221
ACCESSION NUMBER:		0001193125-21-117892
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20210415
DATE AS OF CHANGE:		20210415
GROUP MEMBERS:		ARTAL GROUP S.A.
GROUP MEMBERS:		ARTAL INTERNATIONAL MANAGEMENT S.A.
GROUP MEMBERS:		ARTAL TREASURY LTD
GROUP MEMBERS:		INVUS PUBLIC EQUITIES ADVISORS, LLC
GROUP MEMBERS:		INVUS PUBLIC EQUITIES, L.P.
GROUP MEMBERS:		MR. AMAURY WITTOUCK
GROUP MEMBERS:		STICHTING ADMINISTRATIEKANTOOR WESTEND
GROUP MEMBERS:		WESTEND S.A.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Achilles Therapeutics plc
		CENTRAL INDEX KEY:			0001830749
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-92487
		FILM NUMBER:		21829206

	BUSINESS ADDRESS:	
		STREET 1:		245 HAMMERSMITH ROAD
		CITY:			LONDON
		STATE:			X0
		ZIP:			W6 8PW
		BUSINESS PHONE:		44 (0)20 8154 4600

	MAIL ADDRESS:	
		STREET 1:		245 HAMMERSMITH ROAD
		CITY:			LONDON
		STATE:			X0
		ZIP:			W6 8PW

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Achilles Therapeutics Ltd
		DATE OF NAME CHANGE:	20201030

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Artal International S.C.A.
		CENTRAL INDEX KEY:			0001218180
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		VALLEY PARK
		STREET 2:		44, RUE DE LA VALLEE
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2661
		BUSINESS PHONE:		352224259-1

	MAIL ADDRESS:	
		STREET 1:		VALLEY PARK
		STREET 2:		44, RUE DE LA VALLEE
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2661

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARTAL INTERNATIONAL SCA
		DATE OF NAME CHANGE:	20110531

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARTAL INTERNATIONAL SA
		DATE OF NAME CHANGE:	20030210
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>d174635dsc13g.htm
<DESCRIPTION>SC 13G
<TEXT>
Document 1 - file: d174635dsc13g.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>d174635dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: d174635dex991.htm

</DOCUMENT>
</SEC-DOCUMENT>