Calamos Strategic Total Return Fund (CSQ) Institutional Ownership $18.72 +0.17 (+0.92%) Closing price 04:00 PM EasternExtended Trading$18.71 -0.01 (-0.05%) As of 04:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisChartCompetitorsDividendHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Calamos Strategic Total Return Fund (NASDAQ:CSQ)Number ofInstitutional Buyers(last 12 months)108TotalInstitutional Inflows(last 12 months)$150.56MNumber ofInstitutional Sellers(last 12 months)74TotalInstitutional Outflows(last 12 months)$25.70M Get CSQ Insider Trade Alerts Want to know when executives and insiders are buying or selling Calamos Strategic Total Return Fund stock? 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Skip Chart & View Institutional Buying and Selling Data CSQ Institutional Buying and Selling by Quarter Calamos Strategic Total Return Fund Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails9/4/2025 Osaic Holdings Inc.280,507$5.12M0.0%-5.7%0.000% 8/29/2025 Evolution Wealth Management Inc.2,206$40K0.0%N/A0.000% 8/19/2025 Newbridge Financial Services Group Inc.11,728$214K0.0%N/A0.000% 8/18/2025 N.E.W. Advisory Services LLC2,200$40K0.0%-37.6%0.000% 8/15/2025 Corient Private Wealth LLC15,772$288K0.0%+11.1%0.000% 8/15/2025 Captrust Financial Advisors81,223$1.48M0.0%+3.9%0.000% 8/15/2025 Snowden Capital Advisors LLC35,632$650K0.0%-2.9%0.000% 8/15/2025 IHT Wealth Management LLC11,551$211K0.0%-8.4%0.000% 8/15/2025 EP Wealth Advisors LLC19,148$349K0.0%-39.2%0.000% 8/15/2025 Bank of America Corp DE4,735,753$86.38M0.0%-1.0%0.000% Get the Latest News and Ratings for CSQ and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Calamos Strategic Total Return Fund and its competitors with MarketBeat's FREE daily newsletter. 8/15/2025 Ameriprise Financial Inc.267,626$4.87M0.0%+2.1%0.000% 8/14/2025 Jane Street Group LLC17,089$312K0.0%+30.1%0.000% 8/14/2025 Raymond James Financial Inc.1,995,245$36.39M0.0%+3.5%0.000% 8/14/2025 Karpus Management Inc.55,333$1.01M0.0%+3.7%0.000% 8/14/2025 NewEdge Advisors LLC62,018$1.13M0.0%-2.6%0.000% 8/13/2025 Baird Financial Group Inc.22,138$404K0.0%-17.9%0.000% 8/13/2025 Guggenheim Capital LLC434,485$7.93M0.1%+2.0%0.000% 8/13/2025 McGowan Group Asset Management Inc.782,813$14.28M1.8%+3.9%0.000% 8/13/2025 Invesco Ltd.107,541$1.96M0.0%+8.3%0.000% 8/13/2025 WCG Wealth Advisors LLC27,888$509K0.0%+64.0%0.000% 8/13/2025 Smith Moore & CO.19,150$349K0.0%-3.5%0.000% 8/13/2025 WealthTrust Axiom LLC23,813$434K0.1%-2.9%0.000% 8/13/2025 Northwestern Mutual Wealth Management Co.6,324$115K0.0%+101.4%0.000% 8/12/2025 J.W. Cole Advisors Inc.125,008$2.28M0.0%-0.7%0.000% 8/12/2025 Advisors Asset Management Inc.530,147$9.67M0.2%+4.5%0.000% 8/12/2025 Steward Partners Investment Advisory LLC145,072$2.65M0.0%-2.8%0.000% 8/12/2025 Insigneo Advisory Services LLC13,924$254K0.0%+5.7%0.000% 8/8/2025 Rockefeller Capital Management L.P.604,464$11.03M0.0%+43.2%0.000% 8/8/2025 Cornerstone Advisors LLC1,438,135$26.23M0.9%+12.3%0.000% 8/8/2025 Cetera Investment Advisers685,328$12.50M0.0%-0.1%0.000% 8/8/2025 Creative Planning10,250$187K0.0%N/A0.000% 8/8/2025 Good Life Advisors LLC41,287$753K0.0%+257.9%0.000% 8/7/2025 CENTRAL TRUST Co84,515$1.54M0.0%-5.8%0.000% 8/7/2025 Allworth Financial LP6,235$114K0.0%+13.4%0.000% 8/6/2025 Bensler LLC994,476$18.14M2.0%+0.2%0.000% 8/5/2025 Shaker Financial Services LLC394,767$7.20M2.6%+9.2%0.000% 8/5/2025 GHP Investment Advisors Inc.3,400$62K0.0%N/A0.000% 8/5/2025 Aviance Capital Partners LLC97,262$1.77M0.2%-2.2%0.000% 8/5/2025 Uniting Wealth Partners LLC25,424$464K0.2%-8.9%0.000% 8/5/2025 Lifeworks Advisors LLC15,956$291K0.0%-46.1%0.000% 8/4/2025 Kovack Advisors Inc.30,825$562K0.1%N/A0.000% 8/4/2025 Prairie Wealth Advisors Inc.119,736$2.18M0.9%+9.3%0.000% 8/1/2025 Envestnet Asset Management Inc.84,075$1.53M0.0%+31.8%0.000% 7/30/2025 Brookstone Capital Management29,765$543K0.0%+24.0%0.000% 7/29/2025 Stratos Wealth Partners LTD.512,616$9.35M0.1%+23.2%0.000% 7/28/2025 Harbour Investments Inc.54,119$987K0.0%-5.5%0.000% 7/25/2025 Atria Wealth Solutions Inc.12,174$222K0.0%-70.2%0.000% 7/25/2025 Sequoia Financial Advisors LLC17,271$315K0.0%-16.0%0.000% 7/25/2025 CWM LLC7,909$144K0.0%+246.9%0.000% 7/25/2025 Apollon Wealth Management LLC409,908$7.48M0.1%-0.8%0.000% 7/24/2025 Lokken Investment Group LLC11,812$215K0.1%-7.5%0.000% 7/22/2025 DAVENPORT & Co LLC206,728$3.77M0.0%-4.0%0.000% 7/22/2025 Wealthcare Advisory Partners LLC26,952$492K0.0%+11.4%0.000% 7/18/2025 Consolidated Planning Corp15,071$275K0.0%-13.9%0.000% 7/18/2025 Trust Co. of Vermont5,289$96K0.0%N/A0.000% 7/18/2025 PFG Investments LLC37,638$687K0.0%+17.5%0.000% 7/18/2025 Truist Financial Corp265,927$4.85M0.0%+3.2%0.000% 7/17/2025 XML Financial LLC24,078$439K0.0%-3.4%0.000% 7/17/2025 San Luis Wealth Advisors LLC18,649$340K0.1%-7.2%0.000% 7/15/2025 Bay Capital Advisors LLC18,379$335K0.3%-19.3%0.000% 7/11/2025 Farther Finance Advisors LLC3,869$71K0.0%+78.4%0.000% 7/11/2025 Lantz Financial LLC12,000$219K0.1%-16.7%0.000% 7/10/2025 Wealth Enhancement Advisory Services LLC22,707$419K0.0%+9.0%0.000% 7/9/2025 David J Yvars Group27,121$493K0.3%+6.8%0.000% 7/8/2025 Arlington Trust Co LLC2,128$39K0.0%N/A0.000% 7/8/2025 Parallel Advisors LLC5,196$95K0.0%+199.1%0.000% 5/19/2025 Jane Street Group LLC13,137$213K0.0%N/A0.000% 5/19/2025Smith Asset Management Co. LLC229,965$3.72M3.5%N/A0.000% 5/16/2025 Arete Wealth Advisors LLC34,257$554K0.0%-4.2%0.000% 5/16/2025 Polar Asset Management Partners Inc.122,330$1.98M0.0%N/A0.000% 5/16/2025 NewEdge Advisors LLC63,650$1.03M0.0%+8.6%0.000% 5/16/2025 Advisors Asset Management Inc.507,354$8.21M0.2%+1.8%0.000% 5/15/2025 EP Wealth Advisors LLC31,517$510K0.0%+3.9%0.000% 5/15/2025 Royal Bank of Canada1,954,032$31.62M0.0%+9.8%0.000% 5/15/2025 Calton & Associates Inc.12,122$196K0.0%N/A0.000% 5/15/2025 Baird Financial Group Inc.26,958$436K0.0%-25.7%0.000% 5/14/2025 WCG Wealth Advisors LLC17,006$275K0.0%N/A0.000% 5/14/2025 WealthTrust Axiom LLC24,513$397K0.1%-6.3%0.000% 5/14/2025 Strategies Wealth Advisors LLC23,362$378K0.0%-2.5%0.000% 5/14/2025 Compound Planning Inc.34,070$551K0.0%+15.9%0.000% 5/13/2025 Raymond James Financial Inc.1,927,669$31.19M0.0%-9.7%0.000% 5/13/2025 HighTower Advisors LLC140,824$2.28M0.0%+3.6%0.000% 5/12/2025 Invesco Ltd.99,309$1.61M0.0%+29.5%0.000% 5/12/2025 Founders Financial Alliance LLC14,463$234K0.1%+5.4%0.000% 5/12/2025 LaSalle St. Investment Advisors LLC11,479$185K0.0%-21.3%0.000% 5/9/2025 Cornerstone Advisors LLC1,280,271$20.72M0.9%+11.5%0.000% 5/9/2025 MGB Wealth Management LLC19,040$323K0.1%N/A0.000% 5/9/2025 Atria Wealth Solutions Inc.40,884$662K0.0%-47.0%0.000% 5/9/2025 Shaker Financial Services LLC361,493$5.85M2.3%+0.2%0.000% 5/9/2025 PNC Financial Services Group Inc.32,155$520K0.0%-65.3%0.000% 5/8/2025 Harbour Investments Inc.57,293$927K0.0%-4.8%0.000% 5/8/2025 Eastern Bank3,060$50K0.0%N/A0.000% 5/7/2025 N.E.W. Advisory Services LLC3,527$57K0.0%N/A0.000% 5/7/2025 LPL Financial LLC1,059,785$17.15M0.0%+16.3%0.000% 5/6/2025 Cetera Investment Advisers686,307$11.10M0.0%+1.6%0.000% 5/6/2025 Wedbush Securities Inc.21,822$353K0.0%-8.1%0.000% 5/6/2025 Readystate Asset Management LP36,545$591K0.0%N/A0.000% 5/5/2025 J.W. Cole Advisors Inc.125,852$2.04M0.1%+659.3%0.000% 5/5/2025 Calton & Associates Inc.8,657$140K0.0%N/A0.000% 5/5/2025 Kestra Private Wealth Services LLC27,985$453K0.0%+18.4%0.000% (Data available from 1/1/2016 forward) CSQ Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of CSQ shares? During the previous two years, 188 institutional investors and hedge funds held shares of Calamos Strategic Total Return Fund. The most heavily invested institutionals were Bank of America Corp DE ($86.38M), UBS Group AG ($60.68M), Wells Fargo & Company MN ($55.75M), Raymond James Financial Inc. ($36.39M), Royal Bank of Canada ($31.62M), Cornerstone Advisors LLC ($26.23M), and Raymond James & Associates ($20.32M).Learn more on Calamos Strategic Total Return Fund's institutional investors. Which institutional investors have been buying Calamos Strategic Total Return Fund's stock? Of the 145 institutional investors that purchased Calamos Strategic Total Return Fund's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Raymond James Financial Inc. ($4.34M), Cornerstone Advisors LLC ($1.44M), Cetera Investment Advisers ($661.15K), Shaker Financial Services LLC ($504.06K), International Assets Investment Management LLC ($502.23K), Strategic Financial Concepts LLC ($412.27K), and Wells Fargo & Company MN ($262.84K). How much institutional buying is happening at Calamos Strategic Total Return Fund? Institutional investors have bought a total of 8,611,770 shares in the last 24 months. This purchase volume represents approximately $150.56M in transactions. Which of Calamos Strategic Total Return Fund's major shareholders have been selling company stock? Of the 74 institutional investors that sold Calamos Strategic Total Return Fund's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: International Assets Investment Management LLC ($246.33K), Raymond James Financial Inc. ($207.12K), Landscape Capital Management L.L.C. ($120.16K), Bank of America Corp DE ($114.29K), JPMorgan Chase & Co. ($111.03K), Atria Wealth Solutions Inc. ($64.91K), and PNC Financial Services Group Inc. ($60.56K). How much institutional selling is happening at Calamos Strategic Total Return Fund? Institutional investors have sold a total of 1,489,923 shares in the last 24 months. This volume of shares sold represents approximately $25.70M in transactions. Related Companies CCD Major Shareholders CHI Major Shareholders CHW Major Shareholders CHY Major Shareholders AMP Major Shareholders ARES Major Shareholders BLK Major Shareholders BX Major Shareholders ITT Major Shareholders KKR Major Shareholders This page (NASDAQ:CSQ) was last updated on 9/4/2025 by MarketBeat.com Staff From Our PartnersThe Tiny Stock Set to Soar with Musk's AI AmbitionsThe Tiny Stock Set to Soar with Musk's AI Ambitions While Musk builds one of the most ambitious AI empires ...Behind the Markets | SponsoredBuffett, Gates and Bezos Quietly Dumping Stocks—Here's WhyImagine a bull market so powerful, every single investor became a millionaire. 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