Cardio Diagnostics (CDIO) Institutional Ownership $4.20 -0.13 (-2.93%) As of 01:26 PM Eastern This is a fair market value 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 Cardio Diagnostics (NASDAQ:CDIO)CurrentInstitutional OwnershipPercentage8.06%Number ofInstitutional Buyers(last 12 months)4TotalInstitutional Inflows(last 12 months)$16.57MNumber ofInstitutional Sellers(last 12 months)1TotalInstitutional Outflows(last 12 months)$314.13K Get CDIO Insider Trade Alerts Want to know when executives and insiders are buying or selling Cardio Diagnostics 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 CDIO Institutional Buying and Selling by Quarter Cardio Diagnostics Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/19/2025 Jane Street Group LLC80,834$27K0.0%-28.2%4.656% 2/17/2025 Millennium Management LLC256,941$236K0.0%N/A0.635% 2/14/2025 Jane Street Group LLC112,564$103K0.0%N/A0.278% 2/14/2025 Two Sigma Securities LLC52,682$48K0.0%N/A0.130% 2/12/2025 Geode Capital Management LLC364,387$334K0.0%+97.6%0.901% 1/30/2024 Vontobel Holding Ltd.12,000$30K0.0%N/A0.058% 8/14/2023 Prelude Capital Management LLC110,000$131K0.0%N/A1.134% 2/14/2023 Susquehanna International Group LLP23,646$26K0.0%N/A0.249% (Data available from 1/1/2016 forward) CDIO Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of CDIO shares? During the previous two years, the following institutional investors and hedge funds held shares of Cardio Diagnostics shares: Geode Capital Management LLC ($334K), Millennium Management LLC ($236K), Prelude Capital Management LLC ($131K), Two Sigma Securities LLC ($48K), and Vontobel Holding Ltd. ($30K), Jane Street Group LLC ($27K).Learn more on CDIO's institutional investors. What percentage of Cardio Diagnostics stock is owned by institutional investors? 8.06% of Cardio Diagnostics stock is owned by institutional investors. Learn more on CDIO's institutional investor holdings. Which institutional investors have been buying Cardio Diagnostics stock? The following institutional investors have purchased Cardio Diagnostics stock in the last 24 months: Millennium Management LLC ($256.94K), Geode Capital Management LLC ($179.98K), Jane Street Group LLC ($112.56K), Prelude Capital Management LLC ($110K), Two Sigma Securities LLC ($52.68K), and Vontobel Holding Ltd. ($12K). How much institutional buying is happening at Cardio Diagnostics? Institutional investors have bought a total of 724,165 shares in the last 24 months. This purchase volume represents approximately $21.39M in transactions. Which Cardio Diagnostics major shareholders have been selling company stock? The following institutional investors have sold Cardio Diagnostics stock in the last 24 months: Jane Street Group LLC ($31.73K). How much institutional selling is happening at Cardio Diagnostics? Institutional investors have sold a total of 31,730 shares in the last 24 months. This volume of shares sold represents approximately $314.13K in transactions. 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