Koppers Holdings shares owned by Simplex Trading
Quarter-by-quarter ownership of Koppers Holdings (KOP) shares owned by Simplex Trading
from 13F filings
Historical chart of Simplex Trading investment in Koppers Holdings
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Quarterly reported holdings in Koppers Holdings by Simplex Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $7.4k | 275 | 27.08 |
| 2025-09-30 | $27k | 989 | 27.30 |
| 2025-06-30 | $2.0k | 81 | 24.69 |
| 2023-09-30 | $16k | 408 | 39.22 |
| 2022-06-30 | $28k | 1.3k | 22.38 |
| 2022-03-31 | $7.0k | 280 | 25.00 |
| 2021-12-31 | $61k | 2.0k | 31.00 |
| 2021-03-31 | $45 | 1.3k | 0.03 |
| 2020-12-31 | $123 | 4.0k | 0.03 |
| 2020-09-30 | $126 | 6.1k | 0.02 |
| 2020-06-30 | $214 | 11k | 0.02 |
| 2020-03-31 | $65 | 5.3k | 0.01 |
| 2019-12-31 | $45 | 1.2k | 0.04 |
| 2018-12-31 | $422 | 25k | 0.02 |
| 2018-09-30 | $178 | 5.7k | 0.03 |
| 2018-06-30 | $42 | 1.1k | 0.04 |
| 2016-03-31 | $0 | 19 | 0.00 |