American Integrity Insurance Group (AII) Institutional Ownership $23.17 +0.07 (+0.32%) Closing price 03:59 PM EasternExtended Trading$23.15 -0.02 (-0.10%) As of 04:32 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 ForecastsChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for American Integrity Insurance Group (NYSE:AII)Number ofInstitutional Buyers(last 12 months)28TotalInstitutional Inflows(last 12 months)$85.49MNumber ofInstitutional Sellers(last 12 months)0 Get AII Insider Trade Alerts Want to know when executives and insiders are buying or selling American Integrity Insurance Group stock? 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Skip Chart & View Institutional Buying and Selling Data AII Institutional Buying and Selling by Quarter American Integrity Insurance Group Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/18/2025Hudson Bay Capital Management LP96,312$1.77M0.0%N/A0.492% 8/15/2025State of Tennessee Department of Treasury18,300$337K0.0%N/A0.094% 8/15/2025Wasatch Advisors LP873,994$16.07M0.1%N/A4.466% 8/15/2025Shay Capital LLC60,000$1.10M0.1%N/A0.307% 8/15/2025Oxford Asset Management LLP14,864$273K0.1%N/A0.076% 8/15/2025Man Group plc21,760$400K0.0%N/A0.111% 8/15/2025Mink Brook Asset Management LLC426,540$7.84M6.8%N/A2.180% 8/15/2025Hudson Bay Capital Management LP96,312$1.77M0.0%N/A0.492% 8/15/2025Engineers Gate Manager LP13,481$248K0.0%N/A0.069% 8/15/2025Balyasny Asset Management L.P.566,028$10.41M0.0%N/A2.892% Get the Latest News and Ratings for AII and Related StocksEnter your email address below to receive the latest news and analysts' ratings for American Integrity Insurance Group and its competitors with MarketBeat's FREE daily newsletter. 8/15/2025Bank of America Corp DE29,798$548K0.0%N/A0.152% 8/15/2025Adage Capital Partners GP L.L.C.102,342$1.88M0.0%N/A0.523% 8/14/2025Raymond James Financial Inc.5,500$101K0.0%N/A0.028% 8/14/2025Soros Fund Management LLC40,000$736K0.0%N/A0.204% 8/14/2025The Manufacturers Life Insurance Company 400,000$7.36M0.0%N/A2.044% 8/14/2025Qube Research & Technologies Ltd15,897$292K0.0%N/A0.081% 8/14/2025Federated Hermes Inc.393,334$7.23M0.0%N/A2.010% 8/13/2025Gamco Investors INC. ET AL109,287$2.01M0.0%N/A0.558% 8/13/2025Marshall Wace LLP115,455$2.12M0.0%N/A0.590% 8/13/2025Harbor Advisors LLC23,000$423K0.1%N/A0.118% 8/13/2025Seven Grand Managers LLC50,000$920K0.1%N/A0.255% 8/13/2025Russell Investments Group Ltd.92,855$1.71M0.0%N/A0.474% 8/12/2025Boston Partners348,778$6.41M0.0%N/A1.782% 8/12/2025XTX Topco Ltd10,445$192K0.0%N/A0.053% 8/12/2025Franklin Resources Inc.154,040$2.83M0.0%N/A0.787% 8/8/2025Geode Capital Management LLC75,118$1.38M0.0%N/A0.384% 8/7/2025Boston Partners260,479$4.79M0.0%N/A1.331% 8/4/2025Emerald Mutual Fund Advisers Trust219,510$4.04M0.2%N/A1.122% 8/4/2025Emerald Advisers LLC35,490$653K0.0%N/A0.181% 7/30/2025FNY Investment Advisers LLC2,500$45K0.0%N/A0.013% (Data available from 1/1/2016 forward) AII Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of AII shares? During the previous two years, 28 institutional investors and hedge funds held shares of American Integrity Insurance Group. The most heavily invested institutionals were Wasatch Advisors LP ($16.07M), Balyasny Asset Management L.P. ($10.41M), Mink Brook Asset Management LLC ($7.84M), The Manufacturers Life Insurance Company ($7.36M), Federated Hermes Inc. ($7.23M), Boston Partners ($6.41M), and Emerald Mutual Fund Advisers Trust ($4.04M).Learn more on American Integrity Insurance Group's institutional investors. Which institutional investors have been buying American Integrity Insurance Group's stock? Of the 28 institutional investors that purchased American Integrity Insurance Group's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wasatch Advisors LP ($873.99K), Boston Partners ($609.26K), Balyasny Asset Management L.P. ($566.03K), Mink Brook Asset Management LLC ($426.54K), The Manufacturers Life Insurance Company ($400K), Federated Hermes Inc. ($393.33K), and Emerald Mutual Fund Advisers Trust ($219.51K). How much institutional buying is happening at American Integrity Insurance Group? Institutional investors have bought a total of 4,671,419 shares in the last 24 months. This purchase volume represents approximately $85.49M in transactions. 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