Tecogen shares owned by Granahan Investment Management
Quarter-by-quarter ownership of Tecogen (TGEN) shares owned by Granahan Investment Management
from 13F filings
Historical chart of Granahan Investment Management investment in Tecogen
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Quarterly reported holdings in Tecogen by Granahan Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $990k | 112k | 8.81 |
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