Apollo Management Holdings GP, LLC - Jun 30, 2025 SCHEDULE 13G/A Report for Calamos Strategic Total Return Fund Series F Mandatory Redeemable Preferred Shares

Filing Manager
Apollo Management Holdings GP, LLC
Reporting Manager
Apollo Management Holdings GP, LLC
Security
Calamos Strategic Total Return Fund Series F Mandatory Redeemable Preferred Shares
Shares outstanding
4M shares
Disclosed Ownership
1.92M shares
Ownership
48%
Form type
SCHEDULE 13G/A
Date filed
8/14/2025, 09:12 PM
Date of event
Jun 30, 2025
Previous filing
May 15, 2025
SEC
View on sec.gov

Reporting Managers (9)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Apollo Management Holdings GP, LLC 48% 1.92M 0 1.92M /s/ William B. Kuesel William B. Kuesel, Vice President
Athene Annuity and Life Company 48% 1.92M 0 1.92M Apollo Insurance Solutions Group LP Investment Adviser
Apollo Insurance Solutions Group LP 48% 1.92M 0 1.92M AISG GP Ltd. General Partner
AISG GP Ltd. 48% 1.92M 0 1.92M /s/ Angelo Lombardo Angelo Lombardo, Authorized Signatory
Apollo Life Asset L.P. 48% 1.92M 0 1.92M Apollo Life Asset GP, LLC General Partner
Apollo Life Asset GP, LLC 48% 1.92M 0 1.92M Apollo Capital Management, L.P. Managing Member
Apollo Capital Management, L.P. 48% 1.92M 0 1.92M Apollo Capital Management GP, LLC General Partner
Apollo Capital Management GP, LLC 48% 1.92M 0 1.92M /s/ William B. Kuesel William B. Kuesel, Vice President
Apollo Management Holdings, L.P. 48% 1.92M 0 1.92M Apollo Management Holdings GP, LLC General Partner