Flagship explainer

What drives Core Natural Resources, 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 equity−6%Tax burden66%net income ÷ pretax incomeInterest burden128%pretax ÷ operating incomeOperating margin−4%operating income ÷ revenueAsset turnover0.92×revenue ÷ average assetsEquity multiplier1.72×average assets ÷ average equityAs of 2025-12-31 · 2 SEC filing sourcesBuy Like Buffett · buylikebuffett.com
DuPont source inputs
InputValueFiscal yearSource
−$153MFY2025
Income before tax−$234MFY2025
Operating income−$182MFY2025
$4.2BFY2025
Ending assets$6.1BFY2025
Beginning assets$2.9BFY2024
$3.7BFY2025
$1.6BFY2024
Source: · event Dec 31, 2025 · retrieved Sep 4, 2026 · annual-row source set
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