NSTS Bancorp (NSTS) Institutional Ownership $12.05 +0.13 (+1.09%) As of 08/29/2025 04:00 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for NSTS Bancorp (NASDAQ:NSTS)CurrentInstitutional OwnershipPercentage23.70%Number ofInstitutional Buyers(last 12 months)5TotalInstitutional Inflows(last 12 months)$1.28MNumber ofInstitutional Sellers(last 12 months)1TotalInstitutional Outflows(last 12 months)$24.86K Get NSTS Insider Trade Alerts Want to know when executives and insiders are buying or selling NSTS Bancorp 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 NSTS Institutional Buying and Selling by Quarter NSTS Bancorp Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/13/2025 M3F Inc.38,099$470K0.1%-5.0%0.726% 2/14/2025 Northern Trust Corp25,713$303K0.0%+52.5%0.489% 2/14/2025 M3F Inc.39,769$469K0.1%N/A0.756% 2/13/2025 Renaissance Technologies LLC14,400$170K0.0%N/A0.274% 2/12/2025 Geode Capital Management LLC40,740$471K0.0%+5.4%0.775% 11/16/2024 Geode Capital Management LLC38,651$400K0.0%+33.0%0.731% 11/15/2024 Kovitz Investment Group Partners LLC40,000$414K0.0%N/A0.756% 5/10/2024 Vanguard Group Inc.215,034$2.05M0.0%+0.7%4.046% 2/15/2024BHZ Capital Management LP52,790$502K0.3%+95.6%0.993% 8/11/2023BHZ Capital Management LP19,007$174K0.1%+46.1%0.355% 6/28/2023Relative Value Partners Group LLC38,200$347K0.0%-3.3%0.714% 5/15/2023Relative Value Partners Group LLC38,200$347K0.0%-3.3%0.708% 5/8/2023 Roberts Glore & Co. Inc. IL36,496$332K0.1%+7.3%0.676% 2/13/2023BHZ Capital Management LP10,416$106K0.0%N/A0.193% 5/2/2022 Roberts Glore & Co. Inc. IL34,000$411K0.1%N/A0.630% (Data available from 1/1/2016 forward) NSTS Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of NSTS shares? During the previous two years, the following institutional investors and hedge funds held shares of NSTS Bancorp shares: Vanguard Group Inc. ($2.05M), BHZ Capital Management LP ($502K), Geode Capital Management LLC ($471K), M3F Inc. ($470K), Kovitz Investment Group Partners LLC ($414K), and Northern Trust Corp ($303K), and Renaissance Technologies LLC ($170K).Learn more on NSTS Bancorp's institutional investors. What percentage of NSTS Bancorp's stock is owned by institutional investors? 23.70% of NSTS Bancorp's stock is owned by institutional investors. Learn more on NSTS's institutional investor holdings. Which institutional investors have been buying NSTS Bancorp's stock? The following institutional investors have purchased NSTS Bancorp's stock in the last 24 months: Kovitz Investment Group Partners LLC ($40K), M3F Inc. ($39.77K), BHZ Capital Management LP ($25.81K), Renaissance Technologies LLC ($14.40K), Geode Capital Management LLC ($11.69K), Northern Trust Corp ($8.85K), and Vanguard Group Inc. ($1.45K). How much institutional buying is happening at NSTS Bancorp? Institutional investors have bought a total of 114,709 shares in the last 24 months. This purchase volume represents approximately $1.28M in transactions. Which of NSTS Bancorp's major shareholders have been selling company stock? The following institutional investors have sold NSTS Bancorp stock in the last 24 months: M3F Inc. ($2.02K). How much institutional selling is happening at NSTS Bancorp? Institutional investors have sold a total of 2,016 shares in the last 24 months. This volume of shares sold represents approximately $24.86K in transactions. 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