<SEC-DOCUMENT>0000899140-16-001191-index.html : 20160216
<SEC-HEADER>0000899140-16-001191.hdr.sgml : 20160215
<ACCEPTANCE-DATETIME>20160216131844
ACCESSION NUMBER:		0000899140-16-001191
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20160216
DATE AS OF CHANGE:		20160216
GROUP MEMBERS:		CUBIST SYSTEMATIC STRATEGIES, LLC
GROUP MEMBERS:		EVERPOINT ASSET MANAGEMENT, LLC
GROUP MEMBERS:		POINT72 CAPITAL ADVISORS, INC.
GROUP MEMBERS:		STEVEN A. COHEN

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Summit Therapeutics plc
		CENTRAL INDEX KEY:			0001599298
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			0114

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-88759
		FILM NUMBER:		161425899

	BUSINESS ADDRESS:	
		STREET 1:		85B PARK DRIVE
		STREET 2:		MILTON PARK
		CITY:			ABINGDON
		STATE:			X0
		ZIP:			OX14 4RY
		BUSINESS PHONE:		44-123-544-3939

	MAIL ADDRESS:	
		STREET 1:		85B PARK DRIVE
		STREET 2:		MILTON PARK
		CITY:			ABINGDON
		STATE:			X0
		ZIP:			OX14 4RY

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Summit Corp plc
		DATE OF NAME CHANGE:	20140205

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Point72 Asset Management, L.P.
		CENTRAL INDEX KEY:			0001603466
		IRS NUMBER:				465064661
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		72 CUMMINGS POINT ROAD
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902
		BUSINESS PHONE:		203-890-2000

	MAIL ADDRESS:	
		STREET 1:		72 CUMMINGS POINT ROAD
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06902
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>s16245896a.htm
<DESCRIPTION>AMENDMENT NO. 1
<TEXT>
Document 1 - file: s16245896a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>s16245896b.htm
<DESCRIPTION>JOINT FILING AGREEMENT
<TEXT>
Document 2 - file: s16245896b.htm

</DOCUMENT>
</SEC-DOCUMENT>