Security key
128125101
CALAMOS STRATEGIC TOTAL RETURN FUND - COM SH BEN INT (CSQ)
CUSIP: 128125101
Q4 2023 13F Holders as of 31 Dec 2023
- Security type / class
- Equity / COM SH BEN INT
- Total 13F shares
- 30,508,813
- Total 13F value
- $453,723,464
- Share change
- +460,174
- SEC-reported price per share
- $14.87
- Number of holders
- 170
- Value change
- +$7,167,319
- Number of buys
- 67
- Number of sells
- 64
Report period
Q4 2023
Institutions
170
Top holders
10
CSQ full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
CALAMOS STRATEGIC TOTAL RETURN FUND SEC filings
Broader feeds
Reporting periods
Holder history for CUSIP 128125101
Recent filing periods:
Ownership snapshot
Top reported holders of CSQ - CALAMOS STRATEGIC TOTAL RETURN FUND - COM SH BEN INT (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Apollo Management Holding...
Disclosed value leader
BANK OF AMERICA CORP /DE/
Comparable rows
0/15
Latest evidence
30 Sep 2023
3/4/5
13F
Highest disclosed value: $64,691,283
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BANK OF AMERICA CORP /DE/ has the largest disclosed position value at $64.69M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BANK OF AMERICA CORP /DE/'s linked filing trail.
Disclosed position value
Top 5
BANK OF AMERICA CORP /DE/
$64.69M
UBS Group AG
$58.6M
MORGAN STANLEY
$53.63M
WELLS FARGO & COMPANY/MN
$36.35M
ROYAL BANK OF CANADA
$23.93M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Apollo Management Holdings GP, LLC |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
1,760,000 shares
|
— | 24 May 2022 |
| Equitable Holdings, Inc. |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
1,600,000 shares
|
— | 24 Aug 2021 |
| Voya Financial, Inc. |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
680,000 shares
|
— | 24 May 2022 |
| ARCH CAPITAL GROUP LTD. |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
280,000 shares
|
— | 24 Aug 2021 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
—
class O/S missing
|
$64,691,283
4,597,817 shares
|
— | 30 Sep 2023 |
| UBS Group AG |
13F
Company
|
—
class O/S missing
|
$58,597,653
4,164,723 shares
|
— | 30 Sep 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
170
Shares
30,508,813
Rows available
170
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2023 vs Q1 2026 Across Filers
Q1 2026 holders
216
Q4 2023 holders
170
Holder diff
-46
| Investor | Q1 2026 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q1 2026 value | Q4 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend