Tecogen shares owned by Group One Trading
Quarter-by-quarter ownership of Tecogen shares owned by Group One Trading
from 13F filings
Historical chart of Group One Trading investment in Tecogen
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All positions including Tecogen held by Group One Trading consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Tecogen by Group One Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $850k | 97k | 8.81 |