Tecogen shares owned by Herald Investment Management
Quarter-by-quarter ownership of Tecogen (TGEN) shares owned by Herald Investment Management
from 13F filings
Historical chart of Herald Investment Management investment in Tecogen
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Quarterly reported holdings in Tecogen by Herald Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $3.9M | 446k | 8.74 |
| 2025-06-30 | $2.2M | 321k | 6.83 |
| 2023-09-30 | $273k | 321k | 0.85 |
| 2023-06-30 | $321k | 321k | 1.00 |
| 2023-03-31 | $381k | 321k | 1.19 |
| 2022-12-31 | $401k | 321k | 1.25 |
| 2022-09-30 | $304k | 321k | 0.95 |
| 2022-06-30 | $362k | 321k | 1.13 |
| 2022-03-31 | $529k | 321k | 1.65 |
| 2021-12-31 | $385k | 321k | 1.20 |
| 2021-09-30 | $581k | 321k | 1.81 |
| 2021-06-30 | $600k | 321k | 1.87 |
| 2021-03-31 | $545k | 321k | 1.70 |
| 2020-12-31 | $391k | 321k | 1.22 |
| 2020-09-30 | $292k | 321k | 0.91 |
| 2020-06-30 | $224k | 321k | 0.70 |
| 2020-03-31 | $298k | 321k | 0.93 |
| 2019-12-31 | $690k | 321k | 2.15 |
| 2019-09-30 | $722k | 321k | 2.25 |
| 2019-06-30 | $1.1M | 321k | 3.47 |
| 2019-03-31 | $1.2M | 321k | 3.80 |
| 2018-12-31 | $1.2M | 321k | 3.63 |
| 2018-09-30 | $1.0M | 321k | 3.15 |
| 2018-06-30 | $1.2M | 321k | 3.61 |
| 2018-03-31 | $600k | 211k | 2.85 |
| 2017-12-31 | $556k | 211k | 2.64 |
| 2017-09-30 | $672k | 211k | 3.19 |
| 2017-03-31 | $798k | 211k | 3.79 |
| 2014-09-30 | $1.5M | 211k | 6.91 |
More positions owned by Herald Investment Management
View all positions for Herald Investment Management