<SEC-DOCUMENT>0001140361-23-006938-index.html : 20230214
<SEC-HEADER>0001140361-23-006938.hdr.sgml : 20230214
<ACCEPTANCE-DATETIME>20230214160627
ACCESSION NUMBER:		0001140361-23-006938
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20230214
DATE AS OF CHANGE:		20230214

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CALAMOS STRATEGIC TOTAL RETURN FUND
		CENTRAL INDEX KEY:			0001275214
		IRS NUMBER:				043785941
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-84333
		FILM NUMBER:		23628924

	BUSINESS ADDRESS:	
		STREET 1:		2020 CALAMOS COURT
		STREET 2:		C/O CALAMOS ADVISORS LLC
		CITY:			NAPERVILLE
		STATE:			IL
		ZIP:			60653
		BUSINESS PHONE:		6302451046

	MAIL ADDRESS:	
		STREET 1:		2020 CALAMOS COURT
		STREET 2:		C/O CALAMOS ADVISORS LLC
		CITY:			NAPERVILLE
		STATE:			IL
		ZIP:			60653

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MetLife Investment Management, LLC
		CENTRAL INDEX KEY:			0001529735
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		ONE METLIFE WAY
		CITY:			WHIPPANY
		STATE:			NJ
		ZIP:			07981
		BUSINESS PHONE:		(973)355-4000

	MAIL ADDRESS:	
		STREET 1:		ONE METLIFE WAY
		CITY:			WHIPPANY
		STATE:			NJ
		ZIP:			07981

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MetLife Investment Advisors, LLC
		DATE OF NAME CHANGE:	20180215

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MetLife Investment Management, LLC
		DATE OF NAME CHANGE:	20131112

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MetLife Investment Advisors Company, LLC
		DATE OF NAME CHANGE:	20110912
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>brhc10048132_sc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: brhc10048132_sc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>