Flagship explainer

What drives NATIONAL PRESTO INDUSTRIES 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 equity9%Tax burden79%net income ÷ pretax incomeInterest burden105%pretax ÷ operating incomeOperating margin8%operating income ÷ revenueAsset turnover1.06×revenue ÷ average assetsEquity multiplier1.25×average assets ÷ average equityAs of 2025-12-31 · 2 SEC filing sourcesBuy Like Buffett · buylikebuffett.com
DuPont source inputs
InputValueFiscal yearSource
$33.1MFY2025
Income before tax$42.1MFY2025
Operating income$40.2MFY2025
$504MFY2025
Ending assets$501MFY2025
Beginning assets$453MFY2024
$395MFY2025
$368MFY2024
Source: · event Dec 31, 2025 · retrieved Oct 16, 2026 · annual-row source set
Embed this chart

View the full NATIONAL PRESTO INDUSTRIES INC analysis at Buy Like Buffett

NPK dupont explainer — Buy Like Buffett · Buy Like Buffett