Debt-to-equity of Koppers Holdings Inc. from 31 Mar 2011 to 31 Dec 2025

Taxonomy & unit
ratio: %
Description
Debt-to-equity (D/E) ratio is used to evaluate a company's financial leverage and is calculated by dividing a company's total liabilities by its shareholder equity.
Summary
Koppers Holdings Inc. quarterly Debt-to-equity in % history and change rate from 31 Mar 2011 to 31 Dec 2025.
  • Koppers Holdings Inc. Debt-to-equity for the quarter ending 31 Dec 2025 was 254%, a 7.4% decline year-over-year.
Debt-to-equity, Quarterly (%)
Debt-to-equity, YoY Quarterly Change (%)

Koppers Holdings Inc. Quarterly Debt-to-equity (%)

Period Value YoY Chg Change % Date
Q4 2025 254% -20% -7.4% 31 Dec 2025
Q3 2025 269% -0.88% -0.33% 30 Sep 2025
Q2 2025 275% +1.2% +0.42% 30 Jun 2025
Q1 2025 279% +0.96% +0.34% 31 Mar 2025
Q4 2024 275% -16% -5.4% 31 Dec 2024
Q3 2024 270% -36% -12% 30 Sep 2024
Q2 2024 274% -48% -15% 30 Jun 2024
Q1 2024 278% -56% -17% 31 Mar 2024
Q4 2023 291% -42% -13% 31 Dec 2023
Q3 2023 306% -22% -6.7% 30 Sep 2023
Q2 2023 322% +1.2% +0.37% 30 Jun 2023
Q1 2023 334% +24% +7.7% 31 Mar 2023
Q4 2022 333% +17% +5.4% 31 Dec 2022
Q3 2022 328% -1.5% -0.46% 30 Sep 2022
Q2 2022 321% -36% -10% 30 Jun 2022
Q1 2022 310% -127% -29% 31 Mar 2022
Q4 2021 316% -278% -47% 31 Dec 2021
Q3 2021 330% -450% -58% 30 Sep 2021
Q2 2021 356% -731% -67% 30 Jun 2021
Q1 2021 437% -887% -67% 31 Mar 2021
Q4 2020 594% -807% -58% 31 Dec 2020
Q3 2020 780% -1014% -57% 30 Sep 2020
Q2 2020 1087% -905% -45% 30 Jun 2020
Q1 2020 1324% -653% -33% 31 Mar 2020
Q4 2019 1401% -305% -18% 31 Dec 2019
Q3 2019 1794% +379% +27% 30 Sep 2019
Q2 2019 1992% +810% +69% 30 Jun 2019
Q1 2019 1978% +817% +70% 31 Mar 2019
Q4 2018 1706% +360% +27% 31 Dec 2018
Q3 2018 1415% -285% -17% 30 Sep 2018
Q2 2018 1182% -1432% -55% 30 Jun 2018
Q1 2018 1161% -3195% -73% 31 Mar 2018
Q4 2017 1347% -8553% -86% 31 Dec 2017
Q3 2017 1701% +96343% 30 Sep 2017
Q2 2017 2614% -7931% -75% 30 Jun 2017
Q1 2017 4356% +144% +3.4% 31 Mar 2017
Q4 2016 9900% +7254% +274% 31 Dec 2016
Q3 2016 -94643% -96438% -5372% 30 Sep 2016
Q2 2016 10545% +9160% +662% 30 Jun 2016
Q1 2016 4211% +3272% +348% 31 Mar 2016
Q4 2015 2646% +1996% +307% 31 Dec 2015
Q3 2015 1795% +1337% +292% 30 Sep 2015
Q2 2015 1384% +1027% +288% 30 Jun 2015
Q1 2015 940% +580% +161% 31 Mar 2015
Q4 2014 650% +284% +78% 31 Dec 2014
Q3 2014 458% +78% +21% 30 Sep 2014
Q2 2014 357% -46% -11% 30 Jun 2014
Q1 2014 360% -76% -17% 31 Mar 2014
Q4 2013 366% -110% -23% 31 Dec 2013
Q3 2013 380% -156% -29% 30 Sep 2013
Q2 2013 403% -135% -25% 30 Jun 2013
Q1 2013 436% -97% -18% 31 Mar 2013
Q4 2012 476% -65% -12% 31 Dec 2012
Q3 2012 536% -1.1% -0.2% 30 Sep 2012
Q2 2012 538% -51% -8.7% 30 Jun 2012
Q1 2012 533% -168% -24% 31 Mar 2012
Q4 2011 542% 31 Dec 2011
Q3 2011 537% 30 Sep 2011
Q2 2011 589% 30 Jun 2011
Q1 2011 701% 31 Mar 2011
* An asterisk sign (*) next to the value indicates that the value is likely invalid.