Tecogen Inc.

BST:2T1 Stock Report

Market Cap: €233.6m

Tecogen Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

BST:2T1 Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
04 Jun 25Sell€242,406Robert PanoraIndividual57,000€4.38
03 Mar 25Buy€953Stephen LafailleIndividual400€2.38
22 Nov 24Buy€68,302Earl LewisIndividual100,000€0.68

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of 2T1?
Owner TypeNumber of SharesOwnership Percentage
Private Companies1,812,4686.1%
Institutions4,165,06814%
Individual Insiders9,869,28533.2%
General Public13,843,97746.6%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 19.5%.


Top Shareholders

Top 25 shareholders own 52.37% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
15.9%
John Hatsopoulos
4,720,125€37.1m0%no data
7.61%
Michael Bass
2,260,855€17.8m-0.88%no data
6.1%
Estate Of George N. Hatsopoulos
1,812,468€14.3m0%no data
3.37%
Earl Lewis
1,001,006€7.9m37.7%no data
3.14%
Daphne Hatsopoulos
931,917€7.3m0%no data
2.78%
The Vanguard Group, Inc.
825,643€6.5m187%no data
2.1%
Bard Associates Inc.
623,582€4.9m0%1.59%
2.05%
Clear Harbor Asset Management, LLC
610,000€4.8m0%0.39%
1.57%
Portolan Capital Management, LLC
465,571€3.7m0%0.22%
1.55%
Tryfon Natsis
460,300€3.6m-65%no data
1.08%
Herald Investment Management Ltd.
321,078€2.5m0%0.17%
0.84%
Susan Hirsch
250,416€2.0m0%no data
0.78%
Calamos Asset Management, Inc.
230,501€1.8m0%0.01%
0.62%
BlackRock, Inc.
184,779€1.5m0%no data
0.6%
Integrated Wealth Concepts LLC
177,250€1.4m0%0.02%
0.48%
Geode Capital Management, LLC
142,850€1.1m0%no data
0.23%
Corsair Capital Management, L.P.
67,760€533.0k0%0.11%
0.22%
Abinand Rangesh
64,193€505.0k523%no data
0.21%
HighTower Advisors, LLC
63,567€500.1k0%no data
0.21%
Robert Panora
62,523€491.8k0%no data
0.21%
PFG Investments, LLC
62,523€491.8k0%0.03%
0.2%
RBC Dominion Securities Inc.
58,500€460.2k0%no data
0.2%
Harbor Capital Advisors, Inc.
58,056€456.7k0%0.02%
0.17%
Angelina Galiteva
50,000€393.3k0%no data
0.14%
Roger Deschenes
42,962€338.0k71.9%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/10/06 10:53
End of Day Share Price 2025/10/03 00:00
Earnings2025/06/30
Annual Earnings2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Tecogen Inc. is covered by 3 analysts. 1 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Han JangMaxim Group
Amit DayalRodman & Renshaw, LLC
Alfred MooreRoth Capital Partners