ScanTech AI Systems (STAI) Institutional Ownership $0.62 +0.18 (+39.45%) As of 04:00 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for ScanTech AI Systems (NASDAQ:STAI)CurrentInstitutional OwnershipPercentage74.04%Number ofInstitutional Buyers(last 12 months)4TotalInstitutional Inflows(last 12 months)$4.33MNumber ofInstitutional Sellers(last 12 months)0 Get STAI Insider Trade Alerts Want to know when executives and insiders are buying or selling ScanTech AI Systems stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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Skip Chart & View Institutional Buying and Selling Data STAI Institutional Buying and Selling by Quarter ScanTech AI Systems Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/14/2025York Capital Management Global Advisors LLC1,700,000$1.14M1.2%N/A3.522% 6/27/2025Goldman Sachs Group Inc.18,969$39K0.0%N/A0.074% 5/16/2025Goldman Sachs Group Inc.18,969$39K0.0%N/A0.424% 5/16/2025Polar Asset Management Partners Inc.1,500,000$3.05M0.1%N/A33.535% 5/12/2025MMCAP International Inc. SPC35,000$71K0.0%N/A0.782% (Data available from 1/1/2016 forward) STAI Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of STAI shares? During the previous two years, the following institutional investors and hedge funds held shares of ScanTech AI Systems shares: Polar Asset Management Partners Inc. ($3.05M), York Capital Management Global Advisors LLC ($1.14M), and MMCAP International Inc. SPC ($71K), Goldman Sachs Group Inc. ($39K).Learn more on ScanTech AI Systems' institutional investors. What percentage of ScanTech AI Systems' stock is owned by institutional investors? 74.04% of ScanTech AI Systems' stock is owned by institutional investors. Learn more on STAI's institutional investor holdings. Which institutional investors have been buying ScanTech AI Systems' stock? The following institutional investors have purchased ScanTech AI Systems' stock in the last 24 months: York Capital Management Global Advisors LLC ($1.70M), Polar Asset Management Partners Inc. ($1.50M), Goldman Sachs Group Inc. ($37.94K), and MMCAP International Inc. SPC ($35K). How much institutional buying is happening at ScanTech AI Systems? Institutional investors have bought a total of 3,272,938 shares in the last 24 months. This purchase volume represents approximately $4.33M in transactions. 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