<SEC-DOCUMENT>0001288257-18-000028-index.html : 20181219
<SEC-HEADER>0001288257-18-000028.hdr.sgml : 20181219
<ACCEPTANCE-DATETIME>20181219141701
ACCESSION NUMBER:		0001288257-18-000028
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		<ITEMS>06b
FILED AS OF DATE:		20181219
DATE AS OF CHANGE:		20181219
EFFECTIVENESS DATE:		20181219

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Annexon, Inc.
		CENTRAL INDEX KEY:			0001528115
		IRS NUMBER:				275414423
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-328461
		FILM NUMBER:		181243133

	BUSINESS ADDRESS:	
		STREET 1:		548 THAIN WAY
		CITY:			PALO ALTO
		STATE:			CA
		ZIP:			94306
		BUSINESS PHONE:		(415) 655-1753

	MAIL ADDRESS:	
		STREET 1:		548 THAIN WAY
		CITY:			PALO ALTO
		STATE:			CA
		ZIP:			94306
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
</SEC-DOCUMENT>