<SEC-DOCUMENT>0001213900-21-008736-index.html : 20210212
<SEC-HEADER>0001213900-21-008736.hdr.sgml : 20210212
<ACCEPTANCE-DATETIME>20210212105958
ACCESSION NUMBER:		0001213900-21-008736
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210212
DATE AS OF CHANGE:		20210212
GROUP MEMBERS:		DANIEL HOPP
GROUP MEMBERS:		DH-CAPITAL GMBH & CO. KG
GROUP MEMBERS:		DIETMAR HOPP
GROUP MEMBERS:		DR. MATHIAS HOTHUM
GROUP MEMBERS:		OH BETEILIGUNGEN GMBH & CO. KG
GROUP MEMBERS:		OLIVER HOPP
GROUP MEMBERS:		PROF. DR. CHRISTOF HETTICH
GROUP MEMBERS:		PROF. DR. FRIEDRICH VON BOHLEN UND HALBACH

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AC Immune SA
		CENTRAL INDEX KEY:			0001651625
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			V8
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-89853
		FILM NUMBER:		21624102

	BUSINESS ADDRESS:	
		STREET 1:		EPFL INNOVATION PARK, BUILDING B
		CITY:			1015 LAUSANNE
		STATE:			V8
		ZIP:			00000
		BUSINESS PHONE:		41 21 345 91 21

	MAIL ADDRESS:	
		STREET 1:		EPFL INNOVATION PARK, BUILDING B
		CITY:			1015 LAUSANNE
		STATE:			V8
		ZIP:			00000

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			dievini Hopp BioTech holding GmbH & Co KG
		CENTRAL INDEX KEY:			0001696029
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			2M
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		JOHANN-JAKOB-ASTOR STR. 57
		CITY:			WALLDORF
		STATE:			2M
		ZIP:			69190
		BUSINESS PHONE:		62278608462

	MAIL ADDRESS:	
		STREET 1:		JOHANN-JAKOB-ASTOR STR. 57
		CITY:			WALLDORF
		STATE:			2M
		ZIP:			69190
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>ea135280-13ga3dievini_acimm.htm
<DESCRIPTION>AMENDMENT NO. 3 TO SCHEDULE 13G
<TEXT>
Document 1 - file: ea135280-13ga3dievini_acimm.htm

</DOCUMENT>
</SEC-DOCUMENT>