<SEC-DOCUMENT>0001125345-21-000049-index.html : 20210402
<SEC-HEADER>0001125345-21-000049.hdr.sgml : 20210402
<ACCEPTANCE-DATETIME>20210401184634
ACCESSION NUMBER:		0001125345-21-000049
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20210513
FILED AS OF DATE:		20210402
DATE AS OF CHANGE:		20210401

FILER:

	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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36112
		FILM NUMBER:		21799897

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>def_14ax2021.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: def_14ax2021.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>image1a.jpg
<TEXT>
Document 2 - file: image1a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>mgnxproxycard_pagex11a.jpg
<TEXT>
Document 3 - file: mgnxproxycard_pagex11a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>mgnxproxycard_pagex21a.jpg
<TEXT>
Document 4 - file: mgnxproxycard_pagex21a.jpg

</DOCUMENT>
</SEC-DOCUMENT>