<SEC-DOCUMENT>0001193125-15-035109-index.html : 20150205
<SEC-HEADER>0001193125-15-035109.hdr.sgml : 20150205
<ACCEPTANCE-DATETIME>20150205134400
ACCESSION NUMBER:		0001193125-15-035109
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20150205
DATE AS OF CHANGE:		20150205
GROUP MEMBERS:		ANSBERT GADICKE
GROUP MEMBERS:		JAMES PAUL SCOPA
GROUP MEMBERS:		KURT WHEELER
GROUP MEMBERS:		LUKE EVNIN
GROUP MEMBERS:		MICHAEL STEINMETZ
GROUP MEMBERS:		MPM ASSET MANAGEMENT II LLC
GROUP MEMBERS:		MPM ASSET MANAGEMENT II, L.P.
GROUP MEMBERS:		MPM ASSET MANAGEMENT INVESTORS 2000B LLC
GROUP MEMBERS:		MPM BIOVENTURES GMBH & CO. PARALLEL-BETEILIGUNGS KG
GROUP MEMBERS:		MPM BIOVENTURES II, L.P.
GROUP MEMBERS:		MPM BIOVENTURES IV GP LLC
GROUP MEMBERS:		MPM BIOVENTURES IV LLC
GROUP MEMBERS:		MPM BIOVENTURES IV STRATEGIC FUND, L.P.
GROUP MEMBERS:		NICHOLAS GALAKATOS
GROUP MEMBERS:		TODD FOLEY
GROUP MEMBERS:		VAUGHN KALIAN

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:		15579348

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MPM BIOVENTURES II QP LP
		CENTRAL INDEX KEY:			0001264830
		IRS NUMBER:				043523699
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		THE JOHN HANCOCK TOWER
		STREET 2:		200 CLARENDON STREET, 54TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116
		BUSINESS PHONE:		6174259200

	MAIL ADDRESS:	
		STREET 1:		THE JOHN HANCOCK TOWER
		STREET 2:		200 CLARENDON STREET, 54TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d868219dsc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: d868219dsc13ga.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.A
<SEQUENCE>2
<FILENAME>d868219dex99a.htm
<DESCRIPTION>EX-A
<TEXT>
Document 2 - file: d868219dex99a.htm

</DOCUMENT>
</SEC-DOCUMENT>