AmpliTech Group (AMPG) Institutional Ownership $2.14 -0.05 (-2.28%) Closing price 07/2/2025 04:00 PM EasternExtended Trading$2.10 -0.04 (-2.10%) As of 08:05 AM 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for AmpliTech Group (NASDAQ:AMPG)CurrentInstitutional OwnershipPercentage10.99%Number ofInstitutional Buyers(last 12 months)9TotalInstitutional Inflows(last 12 months)$3.63MNumber ofInstitutional Sellers(last 12 months)3TotalInstitutional Outflows(last 12 months)$1.89M Get AMPG Insider Trade Alerts Want to know when executives and insiders are buying or selling AmpliTech Group 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 AMPG Institutional Buying and Selling by Quarter AmpliTech Group Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/19/2025Jane Street Group LLC16,087$25K0.0%-87.1%0.082% 5/13/2025Thompson Davis & CO. Inc.22,220$34K0.0%N/A0.113% 5/12/2025Bard Associates Inc.1,665,154$2.58M1.0%-0.5%8.470% 5/7/2025Essex Investment Management Co. LLC58,667$91K0.0%N/A0.298% 5/6/2025AIGH Capital Management LLC905,453$1.40M0.6%N/A4.606% 4/23/2025Asset Management One Co. Ltd.65,573$102K0.0%N/A0.334% 4/22/2025PFG Investments LLC32,175$50K0.0%N/A0.164% 2/14/2025Jane Street Group LLC124,406$639K0.0%+703.7%0.712% 2/13/2025Renaissance Technologies LLC11,600$60K0.0%-49.4%0.066% 2/12/2025Geode Capital Management LLC85,911$442K0.0%+17.4%0.491% Get the Latest News and Ratings for AMPG and Related StocksEnter your email address below to receive the latest news and analysts' ratings for AmpliTech Group and its competitors with MarketBeat's FREE daily newsletter. 2/11/2025Virtu Financial LLC19,205$99K0.0%N/A0.110% 2/6/2025Bard Associates Inc.1,673,101$8.60M2.9%-15.9%9.572% 11/6/2024Bard Associates Inc.1,989,414$1.55M0.5%+374.1%17.936% 8/9/2024Renaissance Technologies LLC34,200$36K0.0%-40.8%0.352% 5/7/2024AMH Equity Ltd117,250$217K0.2%+12.3%1.206% 2/13/2024Bard Associates Inc.359,113$675K0.3%+2.3%3.706% 2/2/2024AMH Equity Ltd104,409$196K0.2%+11.1%1.077% 11/6/2023AMH Equity Ltd93,960$190K0.2%N/A0.970% 7/13/2023Thompson Davis & CO. Inc.22,000$51K0.1%N/A0.228% 2/10/2023Bard Associates Inc.304,803$646K0.3%+135.8%3.165% 10/17/2022Burleson & Company LLC26,800$49K0.0%+34.0%0.278% 8/11/2022Bard Associates Inc.126,603$260K0.1%+16.6%1.322% 7/13/2022Burleson & Company LLC20,000$41K0.0%N/A0.209% 5/12/2022AIGH Capital Management LLC137,372$461K0.1%N/A1.434% 5/11/2022Bard Associates Inc.108,578$365K0.1%+14.8%1.133% 11/16/2021Squarepoint Ops LLC11,890$43K0.0%-27.0%0.127% 11/12/2021Renaissance Technologies LLC116,492$417K0.0%+66.1%1.247% 8/25/2021Marshall Wace LLP13,835$64K0.0%N/A0.148% 8/16/2021Squarepoint Ops LLC16,280$75K0.0%N/A0.174% 8/16/2021State Street Corp25,000$116K0.0%N/A0.268% 8/16/2021Sabby Management LLC229,102$1.06M0.1%N/A2.452% 8/16/2021Marshall Wace LLP13,835$64K0.0%N/A0.148% 8/13/2021Renaissance Technologies LLC70,124$325K0.0%N/A0.750% 8/13/2021Geode Capital Management LLC30,197$139K0.0%N/A0.323% 8/13/2021Vanguard Group Inc.132,700$614K0.0%N/A1.420% 8/12/2021Insight Advisors LLC PA69,650$285K0.1%-6.1%0.745% 5/19/2021Virtu Financial LLC22,258$244K0.0%N/A0.238% (Data available from 1/1/2016 forward) AMPG Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of AMPG shares? During the previous two years, 11 institutional investors and hedge funds held shares of AmpliTech Group. The most heavily invested institutionals were Bard Associates Inc. ($2.58M), AIGH Capital Management LLC ($1.40M), Geode Capital Management LLC ($442K), AMH Equity Ltd ($217K), Asset Management One Co. Ltd. ($102K), Virtu Financial LLC ($99K), and Essex Investment Management Co. LLC ($91K).Learn more on AmpliTech Group's institutional investors. What percentage of AmpliTech Group's stock is owned by institutional investors? 10.99% of AmpliTech Group's stock is owned by institutional investors. Learn more on AMPG's institutional investor holdings. Which institutional investors have been buying AmpliTech Group's stock? Of the 10 institutional investors that purchased AmpliTech Group's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Bard Associates Inc. ($1.58M), AIGH Capital Management LLC ($905.45K), AMH Equity Ltd ($117.25K), Jane Street Group LLC ($108.93K), Asset Management One Co. Ltd. ($65.57K), Essex Investment Management Co. LLC ($58.67K), and Thompson Davis & CO. Inc. ($44.22K). How much institutional buying is happening at AmpliTech Group? Institutional investors have bought a total of 2,794,722 shares in the last 24 months. This purchase volume represents approximately $3.63M in transactions. Which of AmpliTech Group's major shareholders have been selling company stock? The following institutional investors have sold AmpliTech Group stock in the last 24 months: Bard Associates Inc. ($324.26K), Jane Street Group LLC ($108.32K), and Renaissance Technologies LLC ($34.95K). How much institutional selling is happening at AmpliTech Group? Institutional investors have sold a total of 467,526 shares in the last 24 months. This volume of shares sold represents approximately $1.89M in transactions. 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