Tecogen shares owned by Vanguard Group
Historical chart of Vanguard Group investment in Tecogen
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All positions including Tecogen held by Vanguard Group consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Tecogen by Vanguard Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $7.7M | 870k | 8.81 |
| 2025-06-30 | $5.6M | 826k | 6.80 |
| 2020-03-31 | $268k | 288k | 0.93 |
| 2019-12-31 | $850k | 401k | 2.12 |
| 2019-09-30 | $1.1M | 472k | 2.40 |
| 2019-03-31 | $1.7M | 424k | 3.89 |
| 2018-12-31 | $1.5M | 422k | 3.59 |
| 2018-09-30 | $1.4M | 409k | 3.48 |
| 2018-06-30 | $1.4M | 409k | 3.48 |
| 2018-03-31 | $1.3M | 398k | 3.33 |
| 2017-12-31 | $1.3M | 391k | 3.33 |
| 2017-09-30 | $1.1M | 353k | 3.19 |
| 2017-06-30 | $1.2M | 353k | 3.33 |