CERo Therapeutics (CERO) Institutional Ownership $0.52 -0.01 (-0.94%) Closing price 04:00 PM EasternExtended Trading$0.52 0.00 (-0.57%) As of 06:29 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for CERo Therapeutics (NASDAQ:CERO)CurrentInstitutional OwnershipPercentage29.64%Number ofInstitutional Buyers(last 12 months)4TotalInstitutional Inflows(last 12 months)$55.43MNumber ofInstitutional Sellers(last 12 months)1TotalInstitutional Outflows(last 12 months)$1.83M Get CERO Insider Trade Alerts Want to know when executives and insiders are buying or selling CERo Therapeutics 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 CERO Institutional Buying and Selling by Quarter CERo Therapeutics Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/15/2025 Armistice Capital LLC312,000$228K0.0%N/A5.798% 4/29/2025 Avantax Planning Partners Inc.74,321$54K0.0%-97.1%2.453% 4/8/2025 Parallel Advisors LLC220,000$161K0.0%N/A7.261% 2/17/2025 ARCH Venture Management LLC9,393,561$564K0.2%+550.4%626.237% 2/7/2025 Avantax Planning Partners Inc.2,585,151$155K0.0%+89.9%171.999% (Data available from 1/1/2016 forward) CERO Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of CERO shares? During the previous two years, the following institutional investors and hedge funds held shares of CERo Therapeutics shares: ARCH Venture Management LLC ($564K), Armistice Capital LLC ($228K), and Parallel Advisors LLC ($161K), Avantax Planning Partners Inc. ($54K).Learn more on CERO's institutional investors. What percentage of CERo Therapeutics stock is owned by institutional investors? 29.64% of CERo Therapeutics stock is owned by institutional investors. Learn more on CERO's institutional investor holdings. Which institutional investors have been buying CERo Therapeutics stock? The following institutional investors have purchased CERo Therapeutics stock in the last 24 months: ARCH Venture Management LLC ($7.95M), Avantax Planning Partners Inc. ($1.22M), Armistice Capital LLC ($312K), and Parallel Advisors LLC ($220K). How much institutional buying is happening at CERo Therapeutics? Institutional investors have bought a total of 9,705,286 shares in the last 24 months. This purchase volume represents approximately $55.43M in transactions. Which CERo Therapeutics major shareholders have been selling company stock? The following institutional investors have sold CERo Therapeutics stock in the last 24 months: Avantax Planning Partners Inc. ($2.51M). How much institutional selling is happening at CERo Therapeutics? Institutional investors have sold a total of 2,510,830 shares in the last 24 months. This volume of shares sold represents approximately $1.83M in transactions. Related Companies FLGC Major Shareholders SYBX Major Shareholders MRKR Major Shareholders NXTC Major Shareholders AYTU Major Shareholders CLDI Major Shareholders BCTX Major Shareholders CLRB Major Shareholders BGXX Major Shareholders BCDA Major Shareholders This page (NASDAQ:CERO) was last updated on 5/22/2025 by MarketBeat.com Staff From Our PartnersBuffett’s $325 Billion Cash Problem — Solved by Gold?A bombshell announcement is just weeks away — and it could send shockwaves through the gold market. Most inves...Golden Portfolio | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredElon just did WHAT!?As you may recall, Biden and the Fed were working on a central bank digital currency, or CBDC. Had they got...Brownstone Research | SponsoredTrump Predicts Dollar DownfallREAD THIS VERY CAREFULLY: If you have $100,000 or more saved for retirement, this may make you VERY angry... ...Augusta Precious Metals | SponsoredThe Secret Map of America, Declassified…Locked inside a Maryland man’s private safe is a map. But not just any map, mind you… This map shows a “...Banyan Hill Publishing | SponsoredTrump’s treachery Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...Porter & Company | SponsoredSilver Is the New Oil—And the World’s Running DryElon's Next Market Move Could Send Silver Soaring Every industry Elon Musk touches explodes—from Tesla to S...Priority Gold | SponsoredThe Robotics Revolution has arrived … and one $7 stock could take off as a result.Robots aren't coming to America in 2025. They are already here. Oxford Economics says, "The Robotics Rev...Weiss Ratings | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding CERo Therapeutics Holdings, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share CERo Therapeutics 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.