<SEC-DOCUMENT>0001104659-23-021536-index.html : 20230214
<SEC-HEADER>0001104659-23-021536.hdr.sgml : 20230214
<ACCEPTANCE-DATETIME>20230214160605
ACCESSION NUMBER:		0001104659-23-021536
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20230214
DATE AS OF CHANGE:		20230214
GROUP MEMBERS:		AISG GP LTD.
GROUP MEMBERS:		APOLLO CAPITAL MANAGEMENT GP, LLC
GROUP MEMBERS:		APOLLO CAPITAL MANAGEMENT, L.P.
GROUP MEMBERS:		APOLLO INSURANCE SOLUTIONS GROUP LP
GROUP MEMBERS:		APOLLO LIFE ASSET GP, LLC
GROUP MEMBERS:		APOLLO LIFE ASSET, L.P.
GROUP MEMBERS:		APOLLO MANAGEMENT HOLDINGS, L.P.
GROUP MEMBERS:		ATHENE ANNUITY & LIFE CO

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:		23628845

	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:			Apollo Management Holdings GP, LLC
		CENTRAL INDEX KEY:			0001449433
		IRS NUMBER:				208351017
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		9 W. 57TH STREET
		STREET 2:		43RD FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		212-515-3200

	MAIL ADDRESS:	
		STREET 1:		9 W. 57TH STREET
		STREET 2:		43RD FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>tm236443d1_sc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: tm236443d1_sc13ga.htm
</DOCUMENT> </SEC-DOCUMENT>