Latest filings (excl ownership)
N-CSRS
Certified semi-annual shareholder report (management investment company)
27 Jun 24
8-K
Amendments to Articles of Incorporation or Bylaws
14 May 24
DEF 14A
Definitive proxy
13 May 24
N-CEN
Annual report (registered investment company)
16 Jan 24
N-CSR
Certified annual shareholder report (management investment company)
28 Dec 23
424B3
Prospectus supplement
2 Oct 23
N-PX
Annual report of proxy voting record
28 Aug 23
N-CSRS
Certified semi-annual shareholder report (management investment company)
28 Jun 23
DEF 14A
Definitive proxy
8 May 23
N-CEN
Annual report (registered investment company)
17 Jan 23
N-CSR
Certified annual shareholder report (management investment company)
28 Dec 22
424B3
Prospectus supplement
30 Sep 22
N-PX
Annual report of proxy voting record
22 Aug 22
N-CSRS
Certified semi-annual shareholder report (management investment company)
24 Jun 22
CORRESP
Correspondence with SEC
7 Jun 22
N-CSR/A
Certified annual shareholder report (management investment company) (amended)
6 Jun 22
424B3
Prospectus supplement
1 Jun 22
DEF 14A
Definitive proxy
11 May 22
424B3
Prospectus supplement
19 Jan 22
N-CEN
Annual report (registered investment company)
13 Jan 22
424B3
Prospectus supplement
3 Jan 22
N-CSR
Certified annual shareholder report (management investment company)
29 Dec 21
424B3
Prospectus supplement
30 Sep 21
424B3
Prospectus supplement
27 Aug 21
N-PX
Annual report of proxy voting record
27 Aug 21
8-K
Amendments to Articles of Incorporation or Bylaws
26 Aug 21
N-CSRS
Certified semi-annual shareholder report (management investment company)
25 Jun 21
DEF 14A
Definitive proxy
12 May 21
424B5
Prospectus supplement for primary offering
5 May 21
N-CEN
Annual report (registered investment company)
12 Jan 21
8-K
Amendments to Articles of Incorporation or Bylaws
12 Jan 21
N-CSR
Certified annual shareholder report (management investment company)
30 Dec 20
N-PX
Annual report of proxy voting record
27 Aug 20
N-CSRS
Certified semi-annual shareholder report (management investment company)
1 Jul 20
DEF 14A
Definitive proxy
14 May 20
N-CEN
Annual report (registered investment company)
13 Jan 20
N-CSR
Certified annual shareholder report (management investment company)
27 Dec 19
N-PX
Annual report of proxy voting record
28 Aug 19
N-CSRS
Certified semi-annual shareholder report (management investment company)
25 Jun 19
DEF 14A
Definitive proxy
24 May 19
Latest ownership filings
NPORT-P
Calamos Strategic Total Return Fund (Jan 2024 report)
27 Mar 24
SC 13G/A
Apollo Management Holdings GP, LLC
14 Feb 24
SC 13G/A
Equitable Holdings, Inc.
14 Feb 24
NPORT-P
Calamos Strategic Total Return Fund (Oct 2023 report)
27 Dec 23
4
John S. Koudounis
6 Dec 23
NPORT-P
Calamos Strategic Total Return Fund (Jul 2023 report)
29 Sep 23
3
Erik D. Ojala
28 Sep 23
NPORT-P
Calamos Strategic Total Return Fund (Apr 2023 report)
28 Jun 23
NPORT-P
Calamos Strategic Total Return Fund (Jan 2023 report)
31 Mar 23
SC 13G/A
Sun Life Assurance Co of Canada
28 Feb 23
SC 13G/A
SUN LIFE FINANCIAL INC
28 Feb 23
SC 13G/A
GUARDIAN LIFE INSURANCE CO OF AMERICA
15 Feb 23
SC 13G/A
Equitable Holdings, Inc.
15 Feb 23
SC 13G
MetLife Investment Management, LLC
14 Feb 23
SC 13G/A
Apollo Management Holdings GP, LLC
14 Feb 23
SC 13G/A
MetLife Investment Management, LLC
14 Feb 23
3
Susan L Schoenberger
2 Feb 23
NPORT-P
Calamos Strategic Total Return Fund (Oct 2022 report)
22 Dec 22
SC 13G
THRIVENT FINANCIAL FOR LUTHERANS
5 Oct 22
NPORT-P
Calamos Strategic Total Return Fund (Jul 2022 report)
29 Sep 22
4
Change in insider ownership
8 Sep 22
4
FINANCIAL FOR LUTHERANS THRIVENT
7 Sep 22
NPORT-P
Calamos Strategic Total Return Fund (Apr 2022 report)
27 Jun 22
SC 13G/A
MetLife Investment Management, LLC
10 Jun 22
SC 13G/A
MetLife Investment Management, LLC
10 Jun 22
SC 13G
MetLife Investment Management, LLC
10 Jun 22
SC 13G
MetLife Investment Management, LLC
10 Jun 22
3
Initial statement of insider ownership
2 Jun 22
SC 13G
Apollo Management Holdings GP, LLC
2 Jun 22
3
Initial statement of insider ownership
27 May 22
SC 13G
Voya Financial, Inc.
27 May 22
4
Change in insider ownership
26 May 22
4
Change in insider ownership
26 May 22
3
Initial statement of insider ownership
26 May 22
NPORT-P
Calamos Strategic Total Return Fund (Jan 2022 report)
25 Mar 22
SC 13G/A
SUN LIFE FINANCIAL INC
14 Feb 22
SC 13G/A
Sun Life Assurance Co of Canada
14 Feb 22
SC 13G
Equitable Holdings, Inc.
14 Feb 22
NPORT-P
Calamos Strategic Total Return Fund (Oct 2021 report)
23 Dec 21
3
Initial statement of insider ownership
29 Oct 21