<SEC-DOCUMENT>0001104659-21-141234-index.html : 20211118
<SEC-HEADER>0001104659-21-141234.hdr.sgml : 20211118
<ACCEPTANCE-DATETIME>20211118164810
ACCESSION NUMBER:		0001104659-21-141234
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20211118
DATE AS OF CHANGE:		20211118

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CubeSmart
		CENTRAL INDEX KEY:			0001298675
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				201024732
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-236886
		FILM NUMBER:		211425025

	BUSINESS ADDRESS:	
		STREET 1:		5 OLD LANCASTER ROAD
		CITY:			MALVERN
		STATE:			PA
		ZIP:			19355
		BUSINESS PHONE:		610-535-5700

	MAIL ADDRESS:	
		STREET 1:		5 OLD LANCASTER ROAD
		CITY:			MALVERN
		STATE:			PA
		ZIP:			19355

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	U-Store-It Trust
		DATE OF NAME CHANGE:	20040727

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CubeSmart, L.P.
		CENTRAL INDEX KEY:			0001300485
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-236886-01
		FILM NUMBER:		211425026

	BUSINESS ADDRESS:	
		STREET 1:		5 OLD LANCASTER ROAD
		CITY:			MALVERN
		STATE:			PA
		ZIP:			19355
		BUSINESS PHONE:		610-535-5000

	MAIL ADDRESS:	
		STREET 1:		5 OLD LANCASTER ROAD
		CITY:			MALVERN
		STATE:			PA
		ZIP:			19355

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	U-Store-It L P
		DATE OF NAME CHANGE:	20041115

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Acquiport Amsdell I L P
		DATE OF NAME CHANGE:	20040812
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>tm2132894-2_424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: tm2132894-2_424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>lg_cubesmartselfreg-4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: lg_cubesmartselfreg-4c.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>tm2132894d1-pc_percent4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: tm2132894d1-pc_percent4c.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>tm2132894d1-pc_percen4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: tm2132894d1-pc_percen4c.jpg

</DOCUMENT>
</SEC-DOCUMENT>