Calamos Strategic Total Return Fund - Series F Mandatory Redeemable Preferred Shares Institutional Ownership

Q: What is CUSIP 128125*60?

CUSIP 128125*60 is the security identifier used in SEC filing datasets for 128125*60 - Calamos Strategic Total Return Fund - Series F Mandatory Redeemable Preferred Shares.

Q: Who owns 128125*60 - Calamos Strategic Total Return Fund - Series F Mandatory Redeemable Preferred Shares based on 13F filings?

Open this security page to review the newest available 13F ownership history, top reported holders, and period-by-period changes.

CUSIP: 128125*60

13F Institutional Holders and Ownership History

Type / Class: Equity / Series F Mandatory Redeemable Preferred Shares
Shares outstanding: 4,000,000

Investment Quick Answers

What is CUSIP 128125*60?
CUSIP 128125*60 identifies 128125*60 - Calamos Strategic Total Return Fund - Series F Mandatory Redeemable Preferred Shares in SEC 13F datasets.

Where can I see the latest institutional holders?
Use the ownership history tables below to review the newest available institutional filing periods.

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Significant Owners of Calamos Strategic Total Return Fund - Series F Mandatory Redeemable Preferred Shares based on Schedule 13D/G filings

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
Apollo Management Holdings GP, LLC	48%	0%			1,920,000	0%	Apollo Management Holdings GP, LLC	31 Dec 2025