Koppers Holdings Inc. (KOP) stock
KOPNYSELumber & Wood Products (No Furniture)Fiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 6, 2026Score 9/3046% below fair value
$31.16−0.54 (-1.70%)
Close on Nov 13, 2026Market cap $589.28MP/E –Yield 1.03%
Koppers profit margin
Profit margin (net margin) is net income as a percentage of revenue.
Koppers's profit margin for the twelve months ending Sep 30, 2026 was -5.0%. For fiscal 2025 it was 3.0%, against 2.5% the year before. The highest annual figure on record is 10.1% in fiscal 2008.
Annual profit margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | 3.0% | +0.5 |
| FY2024 | Dec 31, 2024 | 2.5% | −1.6 |
| FY2023 | Dec 31, 2023 | 4.1% | +0.9 |
| FY2022 | Dec 31, 2022 | 3.2% | −1.9 |
| FY2021 | Dec 31, 2021 | 5.1% | −2.2 |
| FY2020 | Dec 31, 2020 | 7.3% | +3.2 |
| FY2019 | Dec 31, 2019 | 4.1% | +2.6 |
| FY2018 | Dec 31, 2018 | 1.5% | −0.5 |
| FY2017 | Dec 31, 2017 | 2.0% | −0.1 |
| FY2016 | Dec 31, 2016 | 2.1% | +6.5 |
| FY2015 | Dec 31, 2015 | -4.4% | −2.3 |
| FY2014 | Dec 31, 2014 | -2.1% | −4.8 |
| FY2013 | Dec 31, 2013 | 2.7% | −1.5 |
| FY2012 | Dec 31, 2012 | 4.2% | +1.7 |
| FY2011 | Dec 31, 2011 | 2.5% | −1.2 |
| FY2010 | Dec 31, 2010 | 3.7% | +2.0 |
| FY2009 | Dec 31, 2009 | 1.7% | −8.4 |
| FY2008 | Dec 31, 2008 | 10.1% | – |
Quarterly profit margin
Change is against the same quarter a year earlier.
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| Q3 FY2026 | Sep 30, 2026 | 2.9% | −2.0 |
| Q2 FY2026 | Jun 30, 2026 | -28.4% | −31.6 |
| Q1 FY2026 | Mar 31, 2026 | 1.6% | +4.6 |
| Q4 FY2025 | Dec 31, 2025 | 6.9% | +9.0 |
| Q3 FY2025 | Sep 30, 2025 | 4.9% | +0.8 |
| Q2 FY2025 | Jun 30, 2025 | 3.2% | −1.5 |
| Q1 FY2025 | Mar 31, 2025 | -3.0% | −5.7 |
| Q4 FY2024 | Dec 31, 2024 | -2.1% | −4.7 |
| Q3 FY2024 | Sep 30, 2024 | 4.1% | −0.7 |
| Q2 FY2024 | Jun 30, 2024 | 4.8% | +0.5 |
| Q1 FY2024 | Mar 31, 2024 | 2.6% | −2.4 |
| Q4 FY2023 | Dec 31, 2023 | 2.5% | −0.3 |
| Q3 FY2023 | Sep 30, 2023 | 4.8% | +1.2 |
| Q2 FY2023 | Jun 30, 2023 | 4.2% | +1.9 |
| Q1 FY2023 | Mar 31, 2023 | 5.0% | +0.9 |
| Q4 FY2022 | Dec 31, 2022 | 2.9% | −2.6 |
| Q3 FY2022 | Sep 30, 2022 | 3.6% | +1.2 |
| Q2 FY2022 | Jun 30, 2022 | 2.3% | −3.8 |
| Q1 FY2022 | Mar 31, 2022 | 4.1% | −2.3 |
| Q4 FY2021 | Dec 31, 2021 | 5.5% | +0.7 |
| Q3 FY2021 | Sep 30, 2021 | 2.4% | −14.9 |
| Q2 FY2021 | Jun 30, 2021 | 6.1% | −0.6 |
| Q1 FY2021 | Mar 31, 2021 | 6.4% | +6.7 |
| Q4 FY2020 | Dec 31, 2020 | 4.7% | −0.5 |
| Q3 FY2020 | Sep 30, 2020 | 17.3% | +12.7 |
| Q2 FY2020 | Jun 30, 2020 | 6.7% | +3.4 |
| Q1 FY2020 | Mar 31, 2020 | -0.3% | −3.4 |
| Q4 FY2019 | Dec 31, 2019 | 5.2% | +5.9 |
| Q3 FY2019 | Sep 30, 2019 | 4.6% | +2.9 |
| Q2 FY2019 | Jun 30, 2019 | 3.3% | +3.2 |
| Q1 FY2019 | Mar 31, 2019 | 3.1% | −1.3 |
| Q4 FY2018 | Dec 31, 2018 | -0.6% | +3.4 |
| Q3 FY2018 | Sep 30, 2018 | 1.7% | −3.4 |
| Q2 FY2018 | Jun 30, 2018 | 0.1% | −5.1 |
| Q1 FY2018 | Mar 31, 2018 | 4.4% | +3.1 |
| Q4 FY2017 | Dec 31, 2017 | -4.0% | −6.1 |
| Q3 FY2017 | Sep 30, 2017 | 5.1% | – |
| Q2 FY2017 | Jun 30, 2017 | 5.2% | – |
| Q1 FY2017 | Mar 31, 2017 | 1.3% | – |
| Q4 FY2016 | Dec 31, 2016 | 2.0% | – |
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