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Calamos Strategic Total Return Fund
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Calamos Strategic Total Return Fund
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Calamos Strategic Total Return Fund
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Calamos Strategic Total Return Fund
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Entity Structure
SEC Filings
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Short Interest
Chronological
By Owner
Financials & Metrics
Short Interest
Chronological SEC Filings
Chronological SEC Filings
Select Filings
Non-Ownership Filings
(169)
Expand
N-PX
Annual report of proxy voting record
28 Aug
40-17G
Fidelity bond filing
29 Jun
DEF 14A
Definitive proxy statement
11 May
N-CEN
FY 2025
ended 31 Oct 2025
13 Jan
40-17G/A
Fidelity bond filing (amendment)
16 Sep 2025
N-PX
Annual report of proxy voting record
27 Aug 2025
40-17G
Fidelity bond filing
26 Jun 2025
DEF 14A
Definitive proxy statement
12 May 2025
CORRESP
Filing review correspondence
25 Apr 2025
40-17G/A
Fidelity bond filing (amendment)
13 Mar 2025
N-CEN
FY 2024
ended 31 Oct 2024
10 Jan 2025
N-PX
Annual report of proxy voting record
30 Aug 2024
40-17G
Fidelity bond filing
20 Jun 2024
DEF 14A
Definitive proxy statement
14 May 2024
8-K
Charter/Bylaw Amendment; Fiscal Year Change
14 May 2024
N-CEN
FY 2023
ended 31 Oct 2023
16 Jan 2024
424B3
Prospectus filing (Rule 424(b)(3))
2 Oct 2023
N-PX
BRD8W2_0001275214_2023
28 Aug 2023
DEF 14A
Definitive proxy statement
8 May 2023
40-17G
Fidelity bond filing
5 May 2023
Ownership Filings
(284)
Expand
SC 13G/A
CALAMOS STRATEGIC TOTAL RETURN FUND
13 Nov
NPORT-P
Portfolio holdings (monthly)
29 Sep
SC 13G
CALAMOS STRATEGIC TOTAL RETURN FUND
11 Sep
SC 13G
CALAMOS STRATEGIC TOTAL RETURN FUND
8 Sep
SC 13G/A
CALAMOS STRATEGIC TOTAL RETURN FUND
8 Sep
SC 13G
CALAMOS STRATEGIC TOTAL RETURN FUND
8 Sep
Form 3
LINCOLN NATIONAL LIFE INSURANCE CO /IN/
3 Sep
NPORT-P/A
Portfolio holdings (monthly, amendment)
27 Aug
Form 4
MetLife Investment Management, LLC
26 Aug
SC 13G/A
CALAMOS STRATEGIC TOTAL RETURN FUND
28 Jul
N-23C-2
Notice of intention to redeem securities
23 Jul
N-CSRS
Semi-annual report (investment companies)
2 Jul
NPORT-P
Portfolio holdings (monthly)
26 Jun
SC 13G/A
CALAMOS STRATEGIC TOTAL RETURN FUND
14 May
NPORT-P
Portfolio holdings (monthly)
31 Mar
SC 13G/A
CALAMOS STRATEGIC TOTAL RETURN FUND
13 Feb
N-CSR
Certified shareholder report
29 Dec 2025
NPORT-P
Portfolio holdings (monthly)
23 Dec 2025
SC 13G/A
CALAMOS STRATEGIC TOTAL RETURN FUND
14 Nov 2025
NPORT-P
Portfolio holdings (monthly)
29 Sep 2025
Select Filings
Non-Ownership Filings
(169)
Expand
N-PX
Annual report of proxy voting record
28 Aug
40-17G
Fidelity bond filing
29 Jun
DEF 14A
Definitive proxy statement
11 May
N-CEN
FY 2025
ended 31 Oct 2025
13 Jan
40-17G/A
Fidelity bond filing (amendment)
16 Sep 2025
N-PX
Annual report of proxy voting record
27 Aug 2025
40-17G
Fidelity bond filing
26 Jun 2025
DEF 14A
Definitive proxy statement
12 May 2025
CORRESP
Filing review correspondence
25 Apr 2025
40-17G/A
Fidelity bond filing (amendment)
13 Mar 2025
N-CEN
FY 2024
ended 31 Oct 2024
10 Jan 2025
N-PX
Annual report of proxy voting record
30 Aug 2024
40-17G
Fidelity bond filing
20 Jun 2024
DEF 14A
Definitive proxy statement
14 May 2024
8-K
Charter/Bylaw Amendment; Fiscal Year Change
14 May 2024
N-CEN
FY 2023
ended 31 Oct 2023
16 Jan 2024
424B3
Prospectus filing (Rule 424(b)(3))
2 Oct 2023
N-PX
BRD8W2_0001275214_2023
28 Aug 2023
DEF 14A
Definitive proxy statement
8 May 2023
40-17G
Fidelity bond filing
5 May 2023
Ownership Filings
(284)
Expand
SC 13G/A
CALAMOS STRATEGIC TOTAL RETURN FUND
13 Nov
NPORT-P
Portfolio holdings (monthly)
29 Sep
SC 13G
CALAMOS STRATEGIC TOTAL RETURN FUND
11 Sep
SC 13G
CALAMOS STRATEGIC TOTAL RETURN FUND
8 Sep
SC 13G/A
CALAMOS STRATEGIC TOTAL RETURN FUND
8 Sep
SC 13G
CALAMOS STRATEGIC TOTAL RETURN FUND
8 Sep
Form 3
LINCOLN NATIONAL LIFE INSURANCE CO /IN/
3 Sep
NPORT-P/A
Portfolio holdings (monthly, amendment)
27 Aug
Form 4
MetLife Investment Management, LLC
26 Aug
SC 13G/A
CALAMOS STRATEGIC TOTAL RETURN FUND
28 Jul
N-23C-2
Notice of intention to redeem securities
23 Jul
N-CSRS
Semi-annual report (investment companies)
2 Jul
NPORT-P
Portfolio holdings (monthly)
26 Jun
SC 13G/A
CALAMOS STRATEGIC TOTAL RETURN FUND
14 May
NPORT-P
Portfolio holdings (monthly)
31 Mar
SC 13G/A
CALAMOS STRATEGIC TOTAL RETURN FUND
13 Feb
N-CSR
Certified shareholder report
29 Dec 2025
NPORT-P
Portfolio holdings (monthly)
23 Dec 2025
SC 13G/A
CALAMOS STRATEGIC TOTAL RETURN FUND
14 Nov 2025
NPORT-P
Portfolio holdings (monthly)
29 Sep 2025
Ask in Filing
Ask in Filing