Calamos S&P 500 Structured Alt Protection ETF - October (CPSO) Institutional Ownership $26.44 -0.01 (-0.04%) Closing price 07/29/2025 04:10 PM EasternExtended Trading$26.44 +0.00 (+0.02%) As of 08:58 AM 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 AnalysisChartHoldingsOwnershipBuy This Stock Institutional Ownership Changes (13F Filings) for Calamos S&P 500 Structured Alt Protection ETF - October (NYSEARCA:CPSO)Number ofInstitutional Buyers(last 12 months)10TotalInstitutional Inflows(last 12 months)$17.87MNumber ofInstitutional Sellers(last 12 months)3TotalInstitutional Outflows(last 12 months)$1.95M Get CPSO Insider Trade Alerts Want to know when executives and insiders are buying or selling Calamos S&P 500 Structured Alt Protection ETF - October stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data CPSO Institutional Buying and Selling by Quarter Calamos S&P 500 Structured Alt Protection ETF - October Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails7/29/2025Calamos Wealth Management LLC18,613$488K0.0%-50.8%2.757% 7/28/2025 Harbour Investments Inc.2,557$67K0.0%-43.4%0.379% 5/14/2025Capital Analysts LLC11,151$283K0.0%+19.0%1.784% 5/12/2025Sloy Dahl & Holst LLC10,740$273K0.0%+14.3%1.481% 5/8/2025 Harbour Investments Inc.4,515$114K0.0%+27.7%0.623% 4/29/2025Calamos Advisors LLC202,948$5.15M0.0%-21.3%27.993% 3/17/2025 Wealth Enhancement Advisory Services LLC102,197$2.60M0.0%N/A14.096% 3/12/2025Centaurus Financial Inc.83,166$2.12M0.1%N/A10.396% 2/17/2025Cetera Investment Advisers8,486$216K0.0%N/A0.000% 2/14/2025Capital Analysts LLC9,373$239K0.0%N/A0.000% 2/13/2025Envestnet Asset Management Inc.221,348$5.64M0.0%N/A0.000% 2/12/2025Tucker Asset Management LLC1,782$45K0.0%N/A0.000% 2/10/2025 Harbour Investments Inc.3,535$90K0.0%N/A0.000% 2/10/2025Commonwealth Equity Services LLC33,068$842K0.0%N/A0.000% 2/10/2025VanWeelden Wealth Management LLC225,027$5.73M5.2%N/A0.000% 1/27/2025Sloy Dahl & Holst LLC9,400$239K0.0%N/A0.000% (Data available from 1/1/2016 forward) CPSO Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of CPSO shares? During the previous two years, 12 institutional investors and hedge funds held shares of Calamos S&P 500 Structured Alt Protection ETF - October. The most heavily invested institutionals were VanWeelden Wealth Management LLC ($5.73M), Envestnet Asset Management Inc. ($5.64M), Calamos Advisors LLC ($5.15M), Wealth Enhancement Advisory Services LLC ($2.60M), Centaurus Financial Inc. ($2.12M), Commonwealth Equity Services LLC ($842K), and Calamos Wealth Management LLC ($488K).Learn more on Calamos S&P 500 Structured Alt Protection ETF - October's institutional investors. Which institutional investors have been buying Calamos S&P 500 Structured Alt Protection ETF - October's stock? Of the 10 institutional investors that purchased Calamos S&P 500 Structured Alt Protection ETF - October's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: VanWeelden Wealth Management LLC ($225.03K), Envestnet Asset Management Inc. ($221.35K), Wealth Enhancement Advisory Services LLC ($102.20K), Centaurus Financial Inc. ($83.17K), Commonwealth Equity Services LLC ($33.07K), Capital Analysts LLC ($11.15K), and Sloy Dahl & Holst LLC ($10.74K). How much institutional buying is happening at Calamos S&P 500 Structured Alt Protection ETF - October? Institutional investors have bought a total of 701,480 shares in the last 24 months. This purchase volume represents approximately $17.87M in transactions. Which of Calamos S&P 500 Structured Alt Protection ETF - October's major shareholders have been selling company stock? The following institutional investors have sold Calamos S&P 500 Structured Alt Protection ETF - October stock in the last 24 months: Calamos Advisors LLC ($54.94K), Calamos Wealth Management LLC ($19.19K), and Harbour Investments Inc. ($1.96K). How much institutional selling is happening at Calamos S&P 500 Structured Alt Protection ETF - October? Institutional investors have sold a total of 76,081 shares in the last 24 months. This volume of shares sold represents approximately $1.95M in transactions. Related Companies QRMI Institutional Ownership SZNE Institutional Ownership SEPT Institutional Ownership MAYT Institutional Ownership KSPY Institutional Ownership RSDE Institutional Ownership DFVE Institutional Ownership GNOV Institutional Ownership QNXT Institutional Ownership CPNM Institutional Ownership This page (NYSEARCA:CPSO) was last updated on 7/30/2025 by MarketBeat.com Staff From Our PartnersAI Frenzy Could Send ‘EarnPhone’ SoaringThe hidden fuel behind AI? Your phone. Billions of data points — from your clicks, swipes, scrolls, and sea...Mode Mobile | SponsoredDrone Company Secures Major Defense Contract Amid Sweeping Policy ShiftOn July 10th, the White House and DoD announced a sweeping new directive to fast-track U.S. drone dominance. ...The Tomorrow Investor | SponsoredAI's Next Magnificent SevenThe original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. Now, the man who called Nvi...The Oxford Club | SponsoredEx-Hedge Fund Manager Uncovers $100 Trillion Land ShiftTrump's Radical New Plan Could Enrich Thousands This isn't a campaign stunt. It's a $100 trillion move to u...Stansberry Research | SponsoredI was wrong about TrumpI made a mistake. A mistake I feel very foolish about. After speaking with Donald Trump and some of his ...Porter & Company | SponsoredOne stock to replace NvidiaI'm a Futurist: Here are 3 stocks better than Nvidia Nvidia's own customers could soon become fierce compet...InvestorPlace | SponsoredMarket Crash Warning: How to Protect Your Wealth Before August 12thNew China tariffs hit August 12th—and Wall Street’s already moving. Banks and billionaires are quietly shif...American Alternative | SponsoredStrange Investment Secret Predicts Market's Next Move?A strange market signal discovered before the Great Depression has predicted nearly every major financial even...Weiss Ratings | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Calamos S&P 500 Structured Alt Protection ETF - October Please log in to your account or sign up in order to add this asset to your watchlist. Share Calamos S&P 500 Structured Alt Protection ETF - October With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Free CPSO Stock Alerts