<SEC-DOCUMENT>0001104659-15-046541-index.html : 20150622
<SEC-HEADER>0001104659-15-046541.hdr.sgml : 20150622
<ACCEPTANCE-DATETIME>20150622080422
ACCESSION NUMBER:		0001104659-15-046541
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20150622
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Termination of a Material Definitive Agreement
ITEM INFORMATION:		Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20150622
DATE AS OF CHANGE:		20150622

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CyrusOne Inc.
		CENTRAL INDEX KEY:			0001553023
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35789
		FILM NUMBER:		15943719

	BUSINESS ADDRESS:	
		STREET 1:		1649 W. FRANKFORD RD.
		CITY:			CARROLLTON
		STATE:			TX
		ZIP:			75007
		BUSINESS PHONE:		214-488-1365

	MAIL ADDRESS:	
		STREET 1:		1649 W. FRANKFORD RD.
		CITY:			CARROLLTON
		STATE:			TX
		ZIP:			75007
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a15-14256_58k.htm
<DESCRIPTION>CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
<TEXT>
Document 1 - file: a15-14256_58k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>a15-14256_5ex10d1.htm
<DESCRIPTION>EX-10.1
<TEXT>
Document 2 - file: a15-14256_5ex10d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>a15-14256_5ex99d1.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 3 - file: a15-14256_5ex99d1.htm

</DOCUMENT>
</SEC-DOCUMENT>