Calamos Strategic Total Return Fund
CSQ- Exchange
- Nasdaq
- SEC CIK
- 0001275214
No open-market purchases or sales by Calamos Strategic Total Return Fund insiders were filed in the last 90 days; 223 institutions reported holding it in 13F filings for Q2 2026, worth $801.0M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Calamos Strategic Total Return Fund as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 202
- +4 vs. Q1 2025
- Shares held
- 35.3M
- +877.3K (+2.5%) vs. Q1 2025
- Total value
- $644.5M
- +$86.9M (+15.6%) vs. Q1 2025
- New holders
- 17
- 78 more added
- Sold out
- 13
- 53 more reduced
3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CSQ on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 223 | $801.0M |
| Q1 2026 | 219 | $663.4M |
| Q4 2025 | 216 | $743.6M |
| Q3 2025 | 209 | $721.5M |
| Q2 2025 | 202 | $644.5M |
| Q1 2025 | 201 | $558.1M |
| Q4 2024 | 203 | $603.7M |
| Q3 2024 | 190 | $573.8M |
| Q2 2024 | 189 | $544.3M |
| Q1 2024 | 177 | $513.6M |
| Q4 2023 | 173 | $453.9M |
| Q3 2023 | 168 | $422.6M |
| Q2 2023 | 160 | $437.1M |
| Q1 2023 | 169 | $410.4M |
| Q4 2022 | 164 | $389.2M |
| Q3 2022 | 157 | $357.6M |
| Q2 2022 | 153 | $366.2M |
| Q1 2022 | 159 | $471.3M |
| Q4 2021 | 169 | $523.2M |
| Q3 2021 | 144 | $459.6M |
| Q2 2021 | 148 | $460.4M |
| Q1 2021 | 149 | $425.1M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Calamos Strategic Total Return Fund; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 4,205,936 | $76.7M | 0.00% | −7,114−0.2% | Reduced |
| Bank of America Corp | 4,735,753 | $86.4M | 0.01% | −49,339−1.0% | Reduced |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −104,774−100.0% | Sold out |
| Atomi Financial Group, Inc. | 0 | $0 | 0.00% | −34,070−100.0% | Sold out |
| StoneX Group Inc. | 0 | $0 | 0.00% | −23,366−100.0% | Sold out |
| MGB Wealth Management, LLC | 0 | $0 | 0.00% | −19,040−100.0% | Sold out |
| Legacy Wealth Management, LLC | 0 | $0 | 0.00% | −18,458−100.0% | Sold out |
| United Capital Financial Advisers, LLC | 0 | $0 | 0.00% | −10,662−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −9,965−100.0% | Sold out |
| Maryland Capital Advisors Inc. | 0 | $0 | 0.00% | −2,536−100.0% | Sold out |
| Continuum Advisory, LLC | 0 | $0 | 0.00% | −1,912−100.0% | Sold out |
| Capital A Wealth Management, LLC | 0 | $0 | 0.00% | −1,280−100.0% | Sold out |
| Quent Capital, LLC | 0 | $0 | 0.00% | −1,027−100.0% | Sold out |
| Ameriflex Group, Inc. | 0 | $0 | 0.00% | −750−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −643−100.0% | Sold out |
| CAPROCK Group, Inc. | – | – | – | – | Not filed |
| Nova Wealth Management, Inc. | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |