<SEC-DOCUMENT>0001104659-18-071710-index.html : 20181206
<SEC-HEADER>0001104659-18-071710.hdr.sgml : 20181206
<ACCEPTANCE-DATETIME>20181206165339
ACCESSION NUMBER:		0001104659-18-071710
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20181206
DATE AS OF CHANGE:		20181206
GROUP MEMBERS:		DAVID M. MOTT
GROUP MEMBERS:		FOREST BASKETT
GROUP MEMBERS:		MICHAEL JAMES BARRETT
GROUP MEMBERS:		NEA 13 GP, LTD
GROUP MEMBERS:		NEA 15 GP, LLC
GROUP MEMBERS:		NEA 15 OPPORTUNITY FUND, L.P.
GROUP MEMBERS:		NEA PARTNERS 13, L.P.
GROUP MEMBERS:		NEA PARTNERS 15-OF, L.P.
GROUP MEMBERS:		PATRICK J. KERINS
GROUP MEMBERS:		PETER J. BARRIS
GROUP MEMBERS:		SCOTT D. SANDELL

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TESARO, Inc.
		CENTRAL INDEX KEY:			0001491576
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				272249687
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-86904
		FILM NUMBER:		181221300

	BUSINESS ADDRESS:	
		STREET 1:		1000 WINTER STREET, SUITE 3300
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		(339) 970-0900

	MAIL ADDRESS:	
		STREET 1:		1000 WINTER STREET, SUITE 3300
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Tesaro, Inc.
		DATE OF NAME CHANGE:	20100510

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NEW ENTERPRISE ASSOCIATES 13 LP
		CENTRAL INDEX KEY:			0001452907
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			E9

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		1119 ST PAUL STREET
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21202
		BUSINESS PHONE:		410-244-0115

	MAIL ADDRESS:	
		STREET 1:		1119 ST PAUL STREET
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21202
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>a18-41016_7sc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: a18-41016_7sc13da.htm

</DOCUMENT>
</SEC-DOCUMENT>