Stocktoria

TECOGEN INC. TGEN

TECOGEN INC. institutional holders

InvestorSharesValue% of company
CITADEL ADVISORS LLC585,576$3.1M1.96%
D. E. Shaw & Co., Inc.15,339$80,0700.05%

% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.