<SEC-DOCUMENT>0001140361-20-024552-index.html : 20201104
<SEC-HEADER>0001140361-20-024552.hdr.sgml : 20201104
<ACCEPTANCE-DATETIME>20201104164132
ACCESSION NUMBER:		0001140361-20-024552
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20201104
DATE AS OF CHANGE:		20201104
EFFECTIVENESS DATE:		20201104

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-249851
		FILM NUMBER:		201287268

	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>S-3ASR
<SEQUENCE>1
<FILENAME>nt10016582x1_s3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: nt10016582x1_s3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.2
<SEQUENCE>2
<FILENAME>nt10016582x1_ex1-2.htm
<DESCRIPTION>EXHIBIT 1.2
<TEXT>
Document 2 - file: nt10016582x1_ex1-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>nt10016582x1_ex5-1.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 3 - file: nt10016582x1_ex5-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>nt10016582x1_ex23-1.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 4 - file: nt10016582x1_ex23-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>logo_macrogenics.jpg
<TEXT>
Document 5 - file: logo_macrogenics.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>logo_macrogenicsx1.jpg
<TEXT>
Document 6 - file: logo_macrogenicsx1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>nt10016582x1_ex5-1logo.jpg
<TEXT>
Document 7 - file: nt10016582x1_ex5-1logo.jpg

</DOCUMENT>
</SEC-DOCUMENT>