Skip to main content

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.

Q1 2026 vs. Q4 2025

How the institutions holding Calamos Strategic Total Return Fund changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of CSQ: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders2165219+8
Shares38.6M131.5K38.6M+130.3K (+0.3%)
Value$743.6M$2.52M$663.4M−$77.6M (−10.5%)

5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (20)

Institutions that held Calamos Strategic Total Return Fund at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to CSQ in Q1 2026
InstitutionSharesValue% of portfolio
Rivernorth Capital Management, LLC172,463$2.95M0.15%
Calamos Advisors LLC85,160$1.46M0.01%
Fifth Third Bancorp66,275$1.13M0.00%
Jane Street Group, LLC35,181$602.3K0.00%
TrueMark Investments, LLC33,304$570.2K0.11%
Integrated Wealth Concepts LLC29,346$502.4K0.00%
Cascade Financial Partners, LLC18,723$320.5K0.03%
Nicolet Bankshares Inc14,967$260.3K0.01%
AQR Capital Management LLC13,980$239.3K0.00%
Closed-End Fund Advisors, Inc.12,663$216.8K0.22%
Prospera Financial Services Inc12,316$210.9K0.00%
Virtu Financial LLC11,084$190.0K0.01%
Susquehanna International Group, LLP10,790$184.7K0.00%
PlanVest Financial, Inc9,673$165.6K0.13%
Advisory Services Network, LLC8,354$143.0K0.00%
Blue Bell Private Wealth Management, LLC5,570$95.4K0.01%
Kilter Group LLC1,500$25.7K0.01%
UBS Asset Management Americas Inc560$9.59K0.00%
Rossby Financial, LCC486$8.45K0.00%
CGC Financial Services, LLC401$6.87K0.00%

Sold out (12)

Institutions that held Calamos Strategic Total Return Fund at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of CSQ in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Cornerstone Advisors, LLC1,712,871$32.9M
J.W. Cole Advisors, Inc.119,092$2.29M
Landscape Capital Management, L.L.C.53,669$1.03M
City of London Investment Management Co Ltd13,170$252.9K
Canal Capital Management, LLC13,034$250.3K
Mercer Global Advisors Inc10,593$203.4K
Ronald Blue Trust, Inc.9,768$187.5K
Flagship Harbor Advisors, LLC1,000$19.2K
Navalign, LLC572$11.0K
Boyd Watterson Asset Management LLC500$9.60K
GAMMA Investing LLC300$5.76K
Estate Planners Group, LLC150$2.88K

Not filed for Q1 2026 yet (5)

Institutions that held Calamos Strategic Total Return Fund at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CSQ in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Comerica Bank66,337$1.27M
MGB Wealth Management, LLC34,141$655.5K
Litman Gregory Asset Management LLC22,500$432.0K
Global Retirement Partners, LLC7,006$134.5K
ORG Partners LLC1,500$28.8K