<SEC-DOCUMENT>0000053417-18-000019-index.html : 20180205
<SEC-HEADER>0000053417-18-000019.hdr.sgml : 20180205
<ACCEPTANCE-DATETIME>20180205143457
ACCESSION NUMBER:		0000053417-18-000019
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180205
DATE AS OF CHANGE:		20180205

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Eiger BioPharmaceuticals, Inc.
		CENTRAL INDEX KEY:			0001305253
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				361004130
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87931
		FILM NUMBER:		18573848

	BUSINESS ADDRESS:	
		STREET 1:		350 CAMBRIDGE AVE
		STREET 2:		SUITE 350
		CITY:			PALO ALTO
		STATE:			CA
		ZIP:			94306
		BUSINESS PHONE:		650-279-9845

	MAIL ADDRESS:	
		STREET 1:		350 CAMBRIDGE AVE
		STREET 2:		SUITE 350
		CITY:			PALO ALTO
		STATE:			CA
		ZIP:			94306

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Celladon Corp
		DATE OF NAME CHANGE:	20041005

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			JENNISON ASSOCIATES LLC
		CENTRAL INDEX KEY:			0000053417
		IRS NUMBER:				132631108
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		466 LEXINGTON AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
		BUSINESS PHONE:		2124211000

	MAIL ADDRESS:	
		STREET 1:		466 LEXINGTON AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	JENNISON ASSOCIATES CAPITAL CORP
		DATE OF NAME CHANGE:	19940511
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>eigr1217.txt
<DESCRIPTION>13G INITIAL ANNUAL FILING - EIGR
<TEXT>
Document 1 - file: eigr1217.txt

</DOCUMENT>
</SEC-DOCUMENT>