Flagship explainer

What drives KOPPERS HOLDINGS INC.’s return on equity?

ROE is five filed business factors multiplied together.

DuPont return on equity factor treeReturn on equity branches into tax burden, interest burden, operating margin, asset turnover, and the equity multiplier.Return on equity11%Tax burden69%net income ÷ pretax incomeInterest burden48%pretax ÷ operating incomeOperating margin9%operating income ÷ revenueAsset turnover1.00×revenue ÷ average assetsEquity multiplier3.55×average assets ÷ average equityAs of 2025-12-31 · 2 SEC filing sourcesBuy Like Buffett · buylikebuffett.com
DuPont source inputs
InputValueFiscal yearSource
$56MFY2025
Income before tax$81.2MFY2025
Operating income$168MFY2025
$1.9BFY2025
Ending assets$1.9BFY2025
Beginning assets$1.9BFY2024
$574MFY2025
$489MFY2024
Source: · event Dec 31, 2025 · retrieved Jul 26, 2026 · annual-row source set
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