<SEC-DOCUMENT>0001193125-17-334437-index.html : 20171106
<SEC-HEADER>0001193125-17-334437.hdr.sgml : 20171106
<ACCEPTANCE-DATETIME>20171106165333
ACCESSION NUMBER:		0001193125-17-334437
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20171106
DATE AS OF CHANGE:		20171106
GROUP MEMBERS:		BOXER ASSET MANAGEMENT INC.
GROUP MEMBERS:		BRASLYN LTD.
GROUP MEMBERS:		JOE LEWIS

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MACROGENICS INC
		CENTRAL INDEX KEY:			0001125345
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87928
		FILM NUMBER:		171180022

	BUSINESS ADDRESS:	
		STREET 1:		9704 MEDICAL CENTER DRIVE
		CITY:			Rockville
		STATE:			MD
		ZIP:			20850
		BUSINESS PHONE:		301-251-5172

	MAIL ADDRESS:	
		STREET 1:		9704 MEDICAL CENTER DRIVE
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Boxer Capital, LLC
		CENTRAL INDEX KEY:			0001465837
		IRS NUMBER:				203828456
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		11682 EL CAMINO REAL
		STREET 2:		SUITE 320
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92130
		BUSINESS PHONE:		(858) 400-3112

	MAIL ADDRESS:	
		STREET 1:		11682 EL CAMINO REAL
		STREET 2:		SUITE 320
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92130
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d484378dsc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: d484378dsc13ga.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>d484378dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: d484378dex991.htm

</DOCUMENT>
</SEC-DOCUMENT>