Tecogen (TGEN) reported second-quarter 2026 revenue of $5.75 million, down from $7.29 million a year earlier. The company reported a net loss attributable to Tecogen Inc. of $2.15 million, compared with a $1.46 million loss in the same period of 2025.
For the six months ended June 30, 2026, revenue was $12.08 million and the net loss was $4.27 million. Tecogen said cash and cash equivalents were $6.78 million at quarter-end.
- Second-quarter revenue declined 21.2% year over year.
- Second-quarter net loss per share was $0.07, compared with $0.06 a year earlier.
- Products revenue fell 64.0% in the quarter to $1.13 million.
- Services revenue rose 10.3% to $4.38 million.
- Energy Production revenue increased 35.4% to $0.24 million.
- Non-data center backlog stood at approximately $8 million, with $2 million or more in additional orders expected over the next few months.
$TGEN Insider Trading Activity
$TGEN insiders have traded $TGEN stock on the open market 8 times in the past 6 months. Of those trades, 8 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $TGEN stock by insiders over the last 6 months:
- SUSAN B HIRSCH has made 2 purchases buying 15,000 shares for an estimated $44,050 and 0 sales.
- EARL LEWIS has made 2 purchases buying 10,000 shares for an estimated $27,004 and 0 sales.
- JOHN KIMBALL IV WHITING (General Counsel & Secretary) purchased 10,000 shares for an estimated $23,800
- ROGER P. DESCHENES (CAO) purchased 10,000 shares for an estimated $22,300
- AHMED GHONIEM purchased 12,723 shares for an estimated $10,000
- ABINAND RANGESH (Chief Executive Officer) purchased 3,000 shares for an estimated $6,894
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
$TGEN Hedge Fund Activity
We have seen 30 institutional investors add shares of $TGEN stock to their portfolio, and 41 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- MEROS INVESTMENT MANAGEMENT, LP added 291,705 shares (+inf%) to their portfolio in Q1 2026, for an estimated $746,764
- HUNTLEIGH ADVISORS, INC. added 220,074 shares (+inf%) to their portfolio in Q2 2026, for an estimated $1,148,786
- RENAISSANCE TECHNOLOGIES LLC added 218,000 shares (+401.5%) to their portfolio in Q1 2026, for an estimated $558,080
- UBS GROUP AG added 214,877 shares (+204.7%) to their portfolio in Q1 2026, for an estimated $550,085
- SUSQUEHANNA INTERNATIONAL GROUP, LLP removed 193,454 shares (-63.9%) from their portfolio in Q1 2026, for an estimated $495,242
- HEARTLAND ADVISORS INC added 182,100 shares (+inf%) to their portfolio in Q2 2026, for an estimated $950,562
- TWO SIGMA INVESTMENTS, LP removed 151,210 shares (-69.2%) from their portfolio in Q1 2026, for an estimated $387,097
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.