ESPEY MFG & ELECTRONICS (ESP) Institutional Ownership $38.50 +1.65 (+4.48%) As of 10/15/2025 04:00 PM Eastern Add Compare Share Share Ownership Stock AnalysisChartCompetitorsDividendHeadlinesInsider TradesOwnershipSEC FilingsTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for ESPEY MFG & ELECTRONICS (NYSE:ESP)CurrentInstitutional OwnershipPercentage36.65%Number ofInstitutional Buyers(last 12 months)11TotalInstitutional Inflows(last 12 months)$1.99MNumber ofInstitutional Sellers(last 12 months)4TotalInstitutional Outflows(last 12 months)$573.29K Get ESP Insider Trade Alerts Want to know when executives and insiders are buying or selling ESPEY MFG & ELECTRONICS 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 ESP Institutional Buying and Selling by Quarter ESPEY MFG & ELECTRONICS Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails9/4/2025Osaic Holdings Inc.8,654$396K0.0%+25.4%0.306% 8/15/2025Bridgeway Capital Management LLC4,608$211K0.0%N/A0.163% 8/15/2025Bank of America Corp DE1,232$56K0.0%+356.3%0.044% 8/13/2025Marshall Wace LLP12,928$591K0.0%N/A0.457% 8/12/2025American Century Companies Inc.11,234$514K0.0%+27.4%0.397% 8/12/2025Heron Bay Capital Management5,996$274K0.1%N/A0.212% 8/12/2025Hillsdale Investment Management Inc.7,300$334K0.0%+15.9%0.258% 8/11/2025LSV Asset Management3,500$160K0.0%-60.2%0.124% 8/8/2025Geode Capital Management LLC26,177$1.20M0.0%-1.5%0.925% 8/4/2025Flagship Harbor Advisors LLC10,592$484K0.0%-36.2%0.374% 7/29/2025Morgan Dempsey Capital Management LLC8,945$409K0.2%+41.8%0.316% 7/21/2025Copeland Capital Management LLC2,380$109K0.0%+16.3%0.084% 7/18/2025Naples Global Advisors LLC6,227$285K0.0%N/A0.220% 7/11/2025Adirondack Trust Co.1,333$61K0.0%-38.5%0.047% 7/10/2025Wealth Enhancement Advisory Services LLC4,624$219K0.0%N/A0.163% (Data available from 1/1/2016 forward) ESP Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ESP shares? During the previous two years, 15 institutional investors and hedge funds held shares of ESPEY MFG & ELECTRONICS. The most heavily invested institutionals were Geode Capital Management LLC ($1.20M), Marshall Wace LLP ($591K), American Century Companies Inc. ($514K), Flagship Harbor Advisors LLC ($484K), Morgan Dempsey Capital Management LLC ($409K), Osaic Holdings Inc. ($396K), and Hillsdale Investment Management Inc. ($334K).Learn more on ESPEY MFG & ELECTRONICS's institutional investors. What percentage of ESPEY MFG & ELECTRONICS's stock is owned by institutional investors? 36.65% of ESPEY MFG & ELECTRONICS's stock is owned by institutional investors. Learn more on ESP's institutional investor holdings. Which institutional investors have been buying ESPEY MFG & ELECTRONICS's stock? Of the 11 institutional investors that purchased ESPEY MFG & ELECTRONICS's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Marshall Wace LLP ($12.93K), Naples Global Advisors LLC ($6.23K), Heron Bay Capital Management ($6.00K), Wealth Enhancement Advisory Services LLC ($4.62K), Bridgeway Capital Management LLC ($4.61K), Morgan Dempsey Capital Management LLC ($2.64K), and American Century Companies Inc. ($2.42K). How much institutional buying is happening at ESPEY MFG & ELECTRONICS? Institutional investors have bought a total of 43,486 shares in the last 24 months. This purchase volume represents approximately $1.99M in transactions. Which of ESPEY MFG & ELECTRONICS's major shareholders have been selling company stock? The following institutional investors have sold ESPEY MFG & ELECTRONICS stock in the last 24 months: Flagship Harbor Advisors LLC ($6K), LSV Asset Management ($5.30K), Adirondack Trust Co. ($836.00), and Geode Capital Management LLC ($406.00). How much institutional selling is happening at ESPEY MFG & ELECTRONICS? Institutional investors have sold a total of 12,542 shares in the last 24 months. This volume of shares sold represents approximately $573.29K in transactions. Related Companies Datavault AI Major Shareholders Microvision Major Shareholders LightPath Technologies Major Shareholders Satellogic Major Shareholders Nano Dimension Major Shareholders Aeluma Major Shareholders Turtle Beach Major Shareholders Vuzix Major Shareholders AudioCodes Major Shareholders Rekor Systems Major Shareholders This page (NYSE:ESP) was last updated on 10/16/2025 by MarketBeat.com Staff From Our PartnersMove $1,000 into this stock before Nov 6The End of Tesla? "Hold onto your Tesla stock." 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