Tecogen Inc. (TGEN)
 NYSEAMERICAN: TGEN · Real-Time Price · USD
 9.19
 +0.92 (11.12%)
  Oct 29, 2025, 1:43 PM EDT - Market open
Tecogen Market Cap
Tecogen has a market cap or net worth of $272.86 million as of October 29, 2025. Its market cap has increased by 1,199.33% in one year.
Market Cap 
 272.86M
Enterprise Value 
 247.52M
1-Year Change 
 1,199.33%
Ranking 
 Category 
 Stock Price 
$9.19
Market Cap Chart
Since May 20, 2014, Tecogen's market cap has increased from $96.60M to $272.86M, an increase of 182.46%. That is a compound annual growth rate of 9.49%.
Market Cap History
| Date | Market Cap | % Change | 
|---|---|---|
| Oct 28, 2025 | 245.50M | 574.45% | 
| Dec 31, 2024 | 36.40M | 81.09% | 
| Dec 29, 2023 | 20.10M | -35.37% | 
| Dec 30, 2022 | 31.10M | 4.36% | 
| Dec 31, 2021 | 29.80M | -1.65% | 
| Dec 31, 2020 | 30.30M | -42.50% | 
| Dec 31, 2019 | 52.70M | -41.51% | 
| Dec 31, 2018 | 90.10M | 34.88% | 
| Dec 29, 2017 | 66.80M | -20.29% | 
| Dec 30, 2016 | 83.80M | 36.04% | 
| Dec 31, 2015 | 61.60M | -25.33% | 
| Dec 31, 2014 | 82.50M | -14.60% | 
| May 20, 2014 | 96.60M | - | 
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Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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