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Stocks / Tecogen Inc New
Institutional Ownership

Tecogen Inc New

CUSIP 87876P201COM NEWTGENQ1 2026

13D / 13G Filings
2
Schedule 13D/13G on record
Beneficial Filers
2
Distinct reporting persons
Largest Stake
14.9%
Max % of class reported
Institutional Holders
58
13F filers (latest quarter)

Beneficial Owners — Schedule 13D / 13G

2 filings · latest Aug 14, 2025

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#FiledReporting PersonForm% of ClassSharesFiling
1Aug 14, 2025Tryfon Natsis And Depoina Pantopoulou, As Joint Tenants With The Right Of Survivorship13G/A1.8%460.3KSEC
2May 10, 2022Pacheco Ann Marie Brown13G14.9%3.71MSEC

Top Institutional Holders (13F)

Largest reported positions · latest quarter

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#FundSharesValue
1Bard Associates Inc688.3K$1.76M
2Clear Harbor Asset Management, LLC650.0K$1.66M
3Portolan Capital Management, LLC443.6K$1.14M
4Herald Investment Management Ltd420.0K$1.08M
5Arosa Capital Management LP350.0K$896.0K
6Palisades Investment Partners, LLC333.9K$854.8K
7Ubs Group AG319.8K$818.8K
8Meros Investment Management, LP291.7K$746.8K
9Renaissance Technologies LLC272.3K$697.1K
10Gendell Jeffrey L245.5K$628.6K