<SEC-DOCUMENT>0001104659-22-067609-index.html : 20220602 <SEC-HEADER>0001104659-22-067609.hdr.sgml : 20220602 <ACCEPTANCE-DATETIME>20220602160621 ACCESSION NUMBER: 0001104659-22-067609 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20220602 DATE AS OF CHANGE: 20220602 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 SEC ACT: 1934 Act SEC FILE NUMBER: 005-84333 FILM NUMBER: 22990822 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 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 <SEQUENCE>1 <FILENAME>tm2215500d3_sc13g.htm <DESCRIPTION>SC 13G <TEXT> Document 1 - file: tm2215500d3_sc13g.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-1 <SEQUENCE>2 <FILENAME>tm2215500d3_ex1.htm <DESCRIPTION>EXHIBIT 1 <TEXT> Document 2 - file: tm2215500d3_ex1.htm
</DOCUMENT> </SEC-DOCUMENT>