<SEC-DOCUMENT>0001125345-14-000005-index.html : 20141112
<SEC-HEADER>0001125345-14-000005.hdr.sgml : 20141111
<ACCEPTANCE-DATETIME>20141112062133
ACCESSION NUMBER:		0001125345-14-000005
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20141112
DATE AS OF CHANGE:		20141112

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-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-200092
		FILM NUMBER:		141210894

	BUSINESS ADDRESS:	
		STREET 1:		9640 MEDICAL CENTER DRIVE
		CITY:			Rockville
		STATE:			MD
		ZIP:			20850
		BUSINESS PHONE:		301-251-5172

	MAIL ADDRESS:	
		STREET 1:		9640 MEDICAL CENTER DRIVE
		CITY:			ROCKVILLE
		STATE:			MD
		ZIP:			20850
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>forms-3.htm
<TEXT>
Document 1 - file: forms-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>2
<FILENAME>exhibit4_1.htm
<TEXT>
Document 2 - file: exhibit4_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.2
<SEQUENCE>3
<FILENAME>exhibit4-2.htm
<TEXT>
Document 3 - file: exhibit4-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.3
<SEQUENCE>4
<FILENAME>exhibit4_3.htm
<TEXT>
Document 4 - file: exhibit4_3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.4
<SEQUENCE>5
<FILENAME>exhibit4-4.htm
<TEXT>
Document 5 - file: exhibit4-4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>6
<FILENAME>exhibit5_1.htm
<TEXT>
Document 6 - file: exhibit5_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-12.1
<SEQUENCE>7
<FILENAME>exhibit12-1.htm
<TEXT>
Document 7 - file: exhibit12-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>8
<FILENAME>exhibit23.htm
<TEXT>
Document 8 - file: exhibit23.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>image0.jpg
<TEXT>
Document 9 - file: image0.jpg

</DOCUMENT>
</SEC-DOCUMENT>