Clearsign Combustion shares owned by Vanguard Group
Quarter-by-quarter ownership of Clearsign Combustion (CLIR) shares owned by Vanguard Group
from 13F filings
Historical chart of Vanguard Group investment in Clearsign Combustion
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Quarterly reported holdings in Clearsign Combustion by Vanguard Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $985k | 1.3M | 0.77 |
| 2025-06-30 | $624k | 1.2M | 0.54 |
| 2025-03-31 | $848k | 1.1M | 0.75 |
| 2024-12-31 | $1.6M | 1.1M | 1.44 |
| 2024-09-30 | $948k | 1.1M | 0.85 |
| 2024-06-30 | $931k | 1.1M | 0.83 |
| 2024-03-31 | $1.1M | 1.1M | 0.97 |
| 2023-12-31 | $1.2M | 1.1M | 1.11 |
| 2023-09-30 | $1.2M | 1.1M | 1.09 |
| 2023-06-30 | $1.4M | 1.1M | 1.31 |
| 2023-03-31 | $852k | 1.1M | 0.80 |
| 2022-12-31 | $572k | 1.1M | 0.54 |
| 2022-06-30 | $1.3M | 1.1M | 1.21 |
| 2022-03-31 | $1.8M | 1.1M | 1.63 |
| 2021-09-30 | $2.2M | 1.1M | 2.00 |
| 2021-06-30 | $5.1M | 1.1M | 4.72 |
| 2021-03-31 | $6.2M | 1.1M | 5.74 |
| 2020-12-31 | $2.4M | 819k | 2.87 |
| 2020-09-30 | $1.6M | 704k | 2.26 |
| 2020-06-30 | $1.2M | 592k | 2.05 |
| 2020-03-31 | $431k | 598k | 0.72 |
| 2019-12-31 | $454k | 598k | 0.76 |
| 2019-09-30 | $735k | 598k | 1.23 |
| 2019-03-31 | $293k | 358k | 0.82 |
| 2018-12-31 | $368k | 357k | 1.03 |
| 2018-09-30 | $1.3M | 794k | 1.64 |
| 2018-06-30 | $1.5M | 730k | 2.05 |
| 2018-03-31 | $1.4M | 666k | 2.05 |
| 2017-12-31 | $2.3M | 618k | 3.69 |
| 2017-09-30 | $1.2M | 348k | 3.49 |
| 2017-06-30 | $1.3M | 337k | 3.90 |
| 2017-03-31 | $1.3M | 330k | 3.90 |
| 2016-12-31 | $1.1M | 319k | 3.49 |
| 2016-09-30 | $2.1M | 348k | 5.95 |
| 2016-06-30 | $1.7M | 336k | 4.92 |
| 2015-12-31 | $1.5M | 320k | 4.76 |
| 2015-09-30 | $1.9M | 312k | 6.19 |
| 2015-06-30 | $1.7M | 302k | 5.48 |
| 2015-03-31 | $1.5M | 289k | 5.20 |
| 2014-12-31 | $1.6M | 217k | 7.33 |
| 2014-09-30 | $1.4M | 214k | 6.68 |
| 2014-06-30 | $1.9M | 205k | 9.18 |
| 2014-03-31 | $2.2M | 201k | 10.91 |
| 2013-12-31 | $1.7M | 152k | 11.45 |
| 2013-09-30 | $940k | 135k | 6.95 |
| 2013-06-30 | $1.1M | 131k | 8.72 |
| 2013-03-31 | $87k | 12k | 7.13 |