NYSEAMERICAN:TGEN Tecogen (TGEN) Stock Price, News & Analysis $6.52 +0.30 (+4.82%) Closing price 05/15/2026 04:10 PM EasternExtended Trading$6.48 -0.04 (-0.69%) As of 05/15/2026 07:56 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 Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartEarningsInsider TradesSEC FilingsShort InterestBuy This Stock About Tecogen Stock (NYSEAMERICAN:TGEN) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Tecogen alerts:Sign Up Key Stats Today's Range$5.55▼$6.6450-Day Range N/A52-Week Range$1.94▼$12.07Volume1.11 million shsAverage Volume660,758 shsMarket Capitalization$195.08 millionP/E RatioN/ADividend YieldN/APrice Target$5.25Consensus RatingBuy Company Overview Tecogen Inc. is a developer and manufacturer of commercial and industrial distributed energy equipment that uses natural gas-fueled internal combustion engine technology to produce heat and power. The company's product suite centers on combined heat and power (CHP) systems that recover waste heat from on-site power generation to provide space and water heating and, in some configurations, cooling. Tecogen's offerings are designed to improve on-site energy efficiency while reducing operating costs and emissions relative to separate purchases of electricity and fuel. In addition to CHP units, Tecogen provides auxiliary equipment and services that support distributed generation installations, including heat recovery components, controls and monitoring systems, emissions reduction technologies, and aftermarket parts and maintenance. Its customers include commercial, industrial and institutional end-users such as hospitals, schools, multi-family buildings, manufacturing facilities and other large energy consumers that benefit from resilient on-site power and thermal energy. Tecogen primarily serves the United States market while also pursuing deployments and partnerships in international markets. As a public company traded on the NYSE American under the ticker TGEN, Tecogen positions itself around energy cost savings, reliability and lower emissions for facilities seeking alternatives to centralized utility supply. The company emphasizes product durability, ongoing service support and technology upgrades to maximize lifecycle value for customers. Tecogen also engages in product development and innovation aimed at improving efficiency and meeting tightening emissions and performance standards for distributed energy systems.AI Generated. May Contain Errors. Read More Tecogen Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks32nd Percentile Overall ScoreTGEN MarketRank™: Tecogen scored higher than 32% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion1.9 / 5Analyst RatingBuy Consensus RatingTecogen has received a consensus rating of Buy. The company's average rating score is 3.00, and is based on no strong buy ratings, 2 buy ratings, no hold ratings, and no sell ratings.Downside RiskTecogen has a consensus price target of $5.25, representing about 19.5% downside from its current price of $6.52.Amount of Analyst CoverageTecogen has only been the subject of 2 research reports in the past 90 days.Read more about Tecogen's stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Tecogen are expected to grow in the coming year, from ($0.27) to $0.16 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Tecogen is -19.76, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Tecogen is -19.76, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioTecogen has a P/B Ratio of 10.03. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities. Short Interest2.0 / 5Short Interest LevelBearish Percentage of Shares Shorted5.02% of the float of Tecogen has been sold short.Short Interest Ratio / Days to CoverTecogen has a short interest ratio ("days to cover") of 2.23, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Tecogen has recently increased by 18.51%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldTecogen does not currently pay a dividend.Dividend GrowthTecogen does not have a long track record of dividend growth. News and Social Media1.2 / 5News Sentiment-0.06 News SentimentTecogen has a news sentiment score of -0.06. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 1.01 average news sentiment score of Manufacturing companies.News Coverage This WeekMarketBeat has tracked 3 news articles for Tecogen this week, compared to 2 articles on an average week.Search InterestOnly 2 people have searched for TGEN on MarketBeat in the last 30 days. This is a decrease of -67% compared to the previous 30 days. Company Ownership4.0 / 5Insider TradingAcquiring Shares Cluster Insider Buying5 insiders have purchased shares of Tecogen in the last three months. Multiple insiders buying is a strong bullish signal.Net Insider BuyingOver the last three months, insiders have purchased a net $107,101.00 in company stock, which represents 0.0549% of the company's market cap.Insider Buying vs. Insider SellingIn the past three months, Tecogen insiders have bought more of their company's stock than they have sold. Specifically, they have bought $107,101.00 in company stock and sold $0.00 in company stock.Percentage Held by Insiders12.70% of the stock of Tecogen is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by InstitutionsTecogen has minimal institutional ownership at this time.Read more about Tecogen's insider trading history. Receive TGEN Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Tecogen and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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(TGEN) Stock Falls on Q1 2026 EarningsMay 12, 2026 | quiverquant.comQThis stock has 30 days of quiet leftA small power equipment company with $1.5 billion in orders is flying under the radar - but not for long. When the SpaceX and xAI S-1 filing hits the SEC in June, analysts will comb through supplier disclosures and this company's name is expected to surface. Dylan Jovine has identified the ticker and laid out the full investment thesis. The stock is still quiet - but that window may be closing fast.May 16 at 1:00 AM | Behind the Markets (Ad)Ahmed Ghoniem Buys 12,723 Shares of Tecogen (NYSEAMERICAN:TGEN) StockApril 28, 2026 | insidertrades.comTecogen Extends Advisory Agreement with John N. HatsopoulosApril 8, 2026 | tipranks.comSee More Headlines TGEN Stock Analysis - Frequently Asked Questions How have TGEN shares performed this year? Tecogen's stock was trading at $2.36 at the start of the year. Since then, TGEN shares have increased by 176.3% and is now trading at $6.52. How were Tecogen's earnings last quarter? Tecogen Inc. (NYSEAMERICAN:TGEN) issued its earnings results on Tuesday, May, 12th. The company reported ($0.07) earnings per share (EPS) for the quarter. The company had revenue of $6.34 million for the quarter. Tecogen had a negative net margin of 37.15% and a negative trailing twelve-month return on equity of 45.67%. How do I buy shares of Tecogen? Shares of TGEN stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. Company Calendar Last Earnings5/12/2026Today5/16/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Green Zone (5d) 1-Year History May 25 Aug 25 Nov 25 Feb 26 May 26 As of 5 days ago, TGEN's financial health entered the Green zone, according to TradeSmith. Industry, Sector and Symbol Stock ExchangeNYSEAMERICAN SectorManufacturing Industry Air Conditioning, Warm Air Heating And Refrigeration Equipment Sub-IndustryMachinery Current SymbolNYSEAMERICAN:TGEN CIK1537435 WebN/A Phone(781) 466-6400Fax781-466-6466Employees80Year FoundedN/APrice Target and Rating Average Price Target for Tecogen$5.25 High Price Target$6.00 Low Price Target$4.50 Potential Upside/Downside-19.5%Consensus RatingBuy Rating Score (0-4)3.00 Research Coverage2 Analysts Profitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$8.25 million Net Margins-37.15% Pretax Margin-37.03% Return on Equity-45.67% Return on Assets-24.34% Debt Debt-to-Equity Ratio0.06 Current Ratio3.02 Quick Ratio1.94 Sales & Book Value Annual Sales$27.07 million Price / Sales7.21 Cash FlowN/A Price / Cash FlowN/A Book Value$0.65 per share Price / Book10.03Miscellaneous Outstanding Shares29,920,000Free Float26,107,000Market Cap$195.08 million OptionableN/A Beta2.04 Beginner's Guide To Retirement StocksClick the link to see MarketBeat's list of seven best retirement stocks and why they should be in your portfolio. 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