Tecogen (TGEN) Institutional Ownership $7.72 +1.94 (+33.56%) As of 04:10 PM Eastern Add Compare Share Share Ownership Stock AnalysisChartEarningsHeadlinesOwnershipSEC FilingsShort InterestBuy This Stock Institutional Ownership Changes (13F Filings) for Tecogen (OTCMKTS:TGEN)Number ofInstitutional Buyers(last 12 months)2TotalInstitutional Inflows(last 12 months)$4.57MNumber ofInstitutional Sellers(last 12 months)0 Get TGEN Insider Trade Alerts Want to know when executives and insiders are buying or selling Tecogen stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Tecogen Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails7/18/2025PFG Investments LLC62,523$425K0.0%N/A0.247% 7/14/2025 Clear Harbor Asset Management LLC610,000$4.15M0.3%N/A2.414% (Data available from 1/1/2016 forward) TGEN Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of TGEN shares? During the previous two years, the following institutional investors and hedge funds held shares of Tecogen shares: Clear Harbor Asset Management LLC ($4.15M), PFG Investments LLC ($425K).Learn more on Tecogen's institutional investors. Which institutional investors have been buying Tecogen's stock? The following institutional investors have purchased Tecogen's stock in the last 24 months: Clear Harbor Asset Management LLC ($610K), and PFG Investments LLC ($62.52K). How much institutional buying is happening at Tecogen? Institutional investors have bought a total of 672,523 shares in the last 24 months. This purchase volume represents approximately $4.57M in transactions. Related Companies NPK International Major Shareholders A2Z Cust2Mate Solutions Major Shareholders Palladyne AI Major Shareholders AirJoule Technologies Major Shareholders Gencor Industries Major Shareholders Richtech Robotics Major Shareholders Perma-Pipe International Major Shareholders Desktop Metal Major Shareholders Taylor Devices Major Shareholders Drilling Tools International Major Shareholders This page (OTCMKTS:TGEN) was last updated on 7/18/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredCritical AI announcement set to ignite AI 2.0 I just put together an urgent new presentation that you need to see right away. 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