Tecogen Inc/Waltham Ma – Investors and Politicians Who Own It

TGEN

Investors who own it

1 tracked investors, $208.8K in shares, each from their latest 13F.

InvestorValueShare of portfolio
Mario GabelliGAMCO Investors, Q2 2026
$208.8K0.00%

Politicians who own it

Estimated from annual disclosures and trades; values are rough estimates.

No member of Congress is estimated to hold this stock.

InvestorActionShares now
Mario GabelliReduced −4.8%40,000

Politicians trading it

Latest Congress trades disclosed under the STOCK Act; amounts are ranges.

No disclosed Congress trades in this stock.