Stocktoria
TECOGEN INC. TGEN
NYSE American · XASE · stock · Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip · website · IPO 2014-05-20
TECOGEN INC. institutional holders (13F)
| Investor | Shares | Value | % of company |
|---|---|---|---|
| CITADEL ADVISORS LLC | 430,072 | $1.1M | 1.44% |
| RENAISSANCE TECHNOLOGIES LLC | 272,300 | $697,088 | 0.91% |
| TWO SIGMA INVESTMENTS, LP | 67,418 | $172,590 | 0.23% |
% of company = reported 13F shares ÷ shares outstanding. Based on the latest filings; not every holder reports every quarter.
Source: SEC EDGAR filings · CIK 0001537435 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.