Flagship explainer

What drives NPK International 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 burden82%net income ÷ pretax incomeInterest burden102%pretax ÷ operating incomeOperating margin17%operating income ÷ revenueAsset turnover0.66×revenue ÷ average assetsEquity multiplier1.23×average assets ÷ average equityAs of 2025-12-31 · 1 SEC filing sourceBuy Like Buffett · buylikebuffett.com
DuPont source inputs
InputValueFiscal yearSource
$38.9MFY2025
Income before tax$47.6MFY2025
Operating income$46.8MFY2025
$277MFY2025
Ending assets$442MFY2025
Beginning assets$394MFY2024
$351MFY2025
$326MFY2024
Source: · event Dec 31, 2025 · retrieved Jul 26, 2026 · annual-row source set
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