Tecogen Inc.
TGEN- Exchange
- NYSE
- Industry
- Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
- SEC CIK
- 0001537435
No open-market purchases or sales by Tecogen Inc. insiders were filed in the last 90 days; 69 institutions reported holding it in 13F filings for Q2 2026, worth $49.5M in total; no superinvestor holds it.
Q4 2021 vs. Q3 2021
How the institutions holding Tecogen Inc. changed between Q3 2021 and Q4 2021.
All holders in Q4 2021All holders in Q3 2021
| Measure | Q3 2021 | Q4 2021 | Change |
|---|---|---|---|
| Holders | 1 | 2 | +1 |
| Shares | 321.1K | 331.5K | +10.4K (+3.2%) |
| Value | $581.0K | $397.0K | −$184.0K (−31.7%) |
New holders (1)
Institutions that held Tecogen Inc. at the end of Q4 2021 but not at the end of Q3 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Alan B. Lancz & Associates, Inc. | 10,404 | $12.0K | 0.01% |
Sold out (0)
Institutions that held Tecogen Inc. at the end of Q3 2021 and filed for Q4 2021 without it.
None.