<SEC-DOCUMENT>0001193125-24-178653-index.html : 20240712
<SEC-HEADER>0001193125-24-178653.hdr.sgml : 20240712
<ACCEPTANCE-DATETIME>20240712181725
ACCESSION NUMBER:		0001193125-24-178653
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240712
DATE AS OF CHANGE:		20240712
GROUP MEMBERS:		ARTAL GROUP S.A.
GROUP MEMBERS:		ARTAL INTERNATIONAL MANAGEMENT S.A.
GROUP MEMBERS:		INVUS ADVISORS, L.L.C.
GROUP MEMBERS:		INVUS PUBLIC EQUITIES ADVISORS, LLC
GROUP MEMBERS:		INVUS PUBLIC EQUITIES, L.P.
GROUP MEMBERS:		INVUS, L.P.
GROUP MEMBERS:		MR. AMAURY WITTOUCK
GROUP MEMBERS:		STICHTING ADMINISTRATIEKANTOOR WESTEND
GROUP MEMBERS:		WESTEND S.A.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cyclerion Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001755237
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				831895370
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-90979
		FILM NUMBER:		241115421

	BUSINESS ADDRESS:	
		STREET 1:		301 BINNEY STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
		BUSINESS PHONE:		617-621-7722

	MAIL ADDRESS:	
		STREET 1:		301 BINNEY STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142

FILED BY:		

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

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	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/A
<SEQUENCE>1
<FILENAME>d817118dsc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: d817118dsc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>