Koppers Holdings shares owned by Northern Trust
Quarter-by-quarter ownership of Koppers Holdings (KOP) shares owned by Northern Trust
from 13F filings
Historical chart of Northern Trust investment in Koppers Holdings
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Quarterly reported holdings in Koppers Holdings by Northern Trust
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $7.1M | 252k | 28.00 |
| 2025-06-30 | $8.3M | 257k | 32.15 |
| 2025-03-31 | $6.8M | 243k | 28.00 |
| 2024-12-31 | $8.1M | 249k | 32.40 |
| 2024-09-30 | $8.1M | 220k | 36.53 |
| 2024-03-31 | $12M | 223k | 55.17 |
| 2023-09-30 | $9.0M | 228k | 39.55 |
| 2023-06-30 | $7.7M | 226k | 34.10 |
| 2023-03-31 | $8.0M | 228k | 34.97 |
| 2022-12-31 | $6.4M | 227k | 28.20 |
| 2022-09-30 | $4.7M | 225k | 20.79 |
| 2022-06-30 | $5.2M | 229k | 22.65 |
| 2022-03-31 | $6.4M | 234k | 27.51 |
| 2021-12-31 | $7.5M | 240k | 31.29 |
| 2021-09-30 | $7.7M | 246k | 31.27 |
| 2021-06-30 | $8.0M | 248k | 32.36 |
| 2021-03-31 | $8.9M | 261k | 34.12 |
| 2020-12-31 | $8.5M | 273k | 31.17 |
| 2020-09-30 | $5.9M | 282k | 20.91 |
| 2020-06-30 | $5.6M | 299k | 18.80 |
| 2020-03-31 | $3.5M | 281k | 12.36 |
| 2019-12-31 | $11M | 279k | 38.22 |
| 2019-09-30 | $8.4M | 290k | 29.18 |
| 2019-06-30 | $8.6M | 295k | 29.35 |
| 2019-03-31 | $7.6M | 293k | 25.99 |
| 2018-12-31 | $5.2M | 299k | 17.50 |
| 2018-09-30 | $9.8M | 314k | 31.14 |
| 2018-06-30 | $12M | 315k | 38.63 |
| 2018-03-31 | $13M | 311k | 41.10 |
| 2017-12-31 | $16M | 314k | 50.89 |
| 2017-09-30 | $15M | 321k | 46.14 |
| 2017-06-30 | $12M | 326k | 35.97 |
| 2017-03-31 | $13M | 313k | 42.35 |
| 2016-12-31 | $13M | 313k | 40.30 |
| 2016-09-30 | $9.9M | 308k | 32.12 |
| 2016-06-30 | $9.1M | 295k | 30.73 |
| 2016-03-31 | $6.9M | 308k | 22.48 |
| 2015-12-31 | $5.2M | 288k | 18.18 |
| 2015-09-30 | $5.5M | 273k | 20.22 |
| 2015-06-30 | $6.5M | 266k | 24.55 |
| 2015-03-31 | $5.3M | 269k | 19.63 |
| 2014-12-31 | $7.1M | 273k | 25.99 |
| 2014-09-30 | $9.4M | 283k | 33.17 |
| 2014-06-30 | $11M | 292k | 38.20 |
| 2014-03-31 | $15M | 350k | 41.27 |
| 2013-12-31 | $16M | 353k | 45.76 |
| 2013-09-30 | $16M | 376k | 42.63 |
| 2013-06-30 | $15M | 384k | 38.18 |