<SEC-DOCUMENT>0001104659-21-028869-index.html : 20210426
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<ACCEPTANCE-DATETIME>20210226114136

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ACCESSION NUMBER:		0001104659-21-028869

CONFORMED SUBMISSION TYPE:	N-2/A

PUBLIC DOCUMENT COUNT:		4

FILED AS OF DATE:		20210226

DATE AS OF CHANGE:		20210301


FILER:


	COMPANY DATA:	

		COMPANY CONFORMED NAME:			CALAMOS GLOBAL TOTAL RETURN FUND

		CENTRAL INDEX KEY:			0001285650

		IRS NUMBER:				203377281

		FISCAL YEAR END:			1031



	FILING VALUES:

		FORM TYPE:		N-2/A

		SEC ACT:		1940 Act

		SEC FILE NUMBER:	811-21547

		FILM NUMBER:		21685557



	BUSINESS ADDRESS:	

		STREET 1:		2020 CALAMOS COURT

		STREET 2:		C/O CALAMOS ADVISORS LLC

		CITY:			NAPERVILLE

		STATE:			IL

		ZIP:			60563

		BUSINESS PHONE:		6302451046



	MAIL ADDRESS:	

		STREET 1:		2020 CALAMOS COURT

		STREET 2:		C/O CALAMOS ADVISORS LLC

		CITY:			NAPERVILLE

		STATE:			IL

		ZIP:			60563




FILER:


	COMPANY DATA:	

		COMPANY CONFORMED NAME:			CALAMOS GLOBAL TOTAL RETURN FUND

		CENTRAL INDEX KEY:			0001285650

		IRS NUMBER:				203377281

		FISCAL YEAR END:			1031



	FILING VALUES:

		FORM TYPE:		N-2/A

		SEC ACT:		1933 Act

		SEC FILE NUMBER:	333-251787

		FILM NUMBER:		21685556



	BUSINESS ADDRESS:	

		STREET 1:		2020 CALAMOS COURT

		STREET 2:		C/O CALAMOS ADVISORS LLC

		CITY:			NAPERVILLE

		STATE:			IL

		ZIP:			60563

		BUSINESS PHONE:		6302451046



	MAIL ADDRESS:	

		STREET 1:		2020 CALAMOS COURT

		STREET 2:		C/O CALAMOS ADVISORS LLC

		CITY:			NAPERVILLE

		STATE:			IL

		ZIP:			60563



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<IS-FILER-A-WELL-KNOWN-SEASONED-ISSUER>N

<FILED-PURSUANT-TO-GENERAL-INSTRUCTION-A2>N

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<DOCUMENT>
<TYPE>N-2/A
<SEQUENCE>1
<FILENAME>tm2038976-7_n2a.htm
<DESCRIPTION>N-2/A
<TEXT>
Document 1 - file: tm2038976-7_n2a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.S1
<SEQUENCE>2
<FILENAME>tm2038976-7_99s1.htm
<DESCRIPTION>EXHIBIT 99.S1
<TEXT>
Document 2 - file: tm2038976-7_99s1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>tm2038976d7_coverimg001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: tm2038976d7_coverimg001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>COVER
<SEQUENCE>5
<FILENAME>filename5.htm
<TEXT>
Document 5 - file: filename5.htm

</DOCUMENT>
</SEC-DOCUMENT>