<SEC-DOCUMENT>0001125345-15-000018-index.html : 20150605
<SEC-HEADER>0001125345-15-000018.hdr.sgml : 20150605
<ACCEPTANCE-DATETIME>20150605142512
ACCESSION NUMBER:		0001125345-15-000018
CONFORMED SUBMISSION TYPE:	10-K/A
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20141231
FILED AS OF DATE:		20150605
DATE AS OF CHANGE:		20150605

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:		10-K/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36112
		FILM NUMBER:		15915502

	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>10-K/A
<SEQUENCE>1
<FILENAME>form10-k_a.htm
<TEXT>
Document 1 - file: form10-k_a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>2
<FILENAME>exhibit31_1.htm
<TEXT>
Document 2 - file: exhibit31_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>3
<FILENAME>exhibit31_2.htm
<TEXT>
Document 3 - file: exhibit31_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-10.25
<SEQUENCE>5
<FILENAME>exhibit10-25.htm
<TEXT>
Document 5 - file: exhibit10-25.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>image0.jpg
<TEXT>
Document 6 - file: image0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>image1.jpg
<TEXT>
Document 7 - file: image1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>image2.jpg
<TEXT>
Document 8 - file: image2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>image3.jpg
<TEXT>
Document 9 - file: image3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>image4.jpg
<TEXT>
Document 10 - file: image4.jpg

</DOCUMENT>
</SEC-DOCUMENT>