Renaissance Technologies (RenTech)'s TGEN Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC (Rentech)) currently holds 54,300 shares of Tecogen Inc. (TGEN) worth $268,242, representing 0.00% of the portfolio. First purchased in 2025-Q3, this recently established position has been held for 2 quarters.
Based on recent 13F filings, Renaissance Technologies (RenTech) has initiated a new position in TGEN, representing a fresh investment thesis on this company. Largest reduction occurred in Q4 2025, reducing 47,900 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Tecogen (TGEN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Tecogen (TGEN) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -47,900 | Reduce 46.87% | 54,300 | $4.94 |
| Q3 2025 | +102,200 | New Buy | 102,200 | $8.81 |
Renaissance Technologies (RenTech)'s Tecogen Investment FAQs
Renaissance Technologies (RenTech) first purchased Tecogen Inc. (TGEN) in Q3 2025, acquiring 102,200 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Tecogen Inc. (TGEN) for 2 quarters since Q3 2025.
Renaissance Technologies (RenTech)'s largest addition to Tecogen Inc. (TGEN) was in Q3 2025, adding 102,200 shares worth $900,382.
According to the latest 13F filing for Q4 2025, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC (Rentech), owns 54,300 shares of Tecogen Inc. (TGEN), valued at approximately $268,242.
As of the Q4 2025 filing, Tecogen Inc. (TGEN) represents approximately 0.00% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Tecogen Inc. (TGEN) was 102,200 shares, as reported at the end of Q3 2025.