Clearsign Combustion shares owned by Tower Research Capital
Quarter-by-quarter ownership of Clearsign Combustion (CLIR) shares owned by Tower Research Capital
from 13F filings
Historical chart of Tower Research Capital investment in Clearsign Combustion
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Quarterly reported holdings in Clearsign Combustion by Tower Research Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.7k | 2.2k | 0.77 |
| 2025-03-31 | $4.6k | 6.1k | 0.75 |
| 2024-12-31 | $2.4k | 1.6k | 1.44 |
| 2024-09-30 | $3.3k | 3.9k | 0.85 |
| 2024-06-30 | $13k | 16k | 0.83 |
| 2024-03-31 | $11k | 11k | 0.97 |
| 2023-09-30 | $8.1k | 7.4k | 1.09 |
| 2023-06-30 | $8.2k | 6.3k | 1.31 |
| 2023-03-31 | $12k | 15k | 0.82 |
| 2022-12-31 | $12k | 22k | 0.52 |
| 2022-09-30 | $18k | 20k | 0.86 |
| 2022-06-30 | $3.0k | 2.5k | 1.21 |
| 2022-03-31 | $999 | 347 | 2.88 |
| 2021-12-31 | $0 | 360 | 0.00 |
| 2021-06-30 | $6.0k | 1.2k | 5.18 |
| 2020-12-31 | $22k | 7.5k | 2.93 |
| 2019-09-30 | $0 | 100 | 0.00 |
| 2019-03-31 | $0 | 86 | 0.00 |
| 2018-09-30 | $7.0k | 4.5k | 1.56 |
| 2017-12-31 | $0 | 0 | 0.00 |
| 2016-06-30 | $2.0k | 333 | 6.01 |
| 2016-03-31 | $3.0k | 651 | 4.61 |
| 2015-12-31 | $16k | 3.4k | 4.70 |
| 2015-09-30 | $40k | 6.5k | 6.17 |
| 2015-06-30 | $0 | 78 | 0.00 |
| 2014-12-31 | $8.6k | 1.1k | 7.96 |
| 2014-09-30 | $4.7k | 682 | 6.87 |
| 2013-12-31 | $20k | 1.7k | 11.51 |
| 2013-09-30 | $14k | 2.0k | 6.88 |
| 2013-06-30 | $7.0k | 845 | 8.28 |