Flagship explainer

What drives NORTHERN TECHNOLOGIES INTERNATIONAL CORP’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 equity0%Tax burden1%net income ÷ pretax incomeInterest burden80%pretax ÷ operating incomeOperating margin3%operating income ÷ revenueAsset turnover0.85×revenue ÷ average assetsEquity multiplier1.38×average assets ÷ average equityAs of 2025-08-31 · 3 SEC filing sourcesBuy Like Buffett · buylikebuffett.com
DuPont source inputs
InputValueFiscal yearSource
$17619FY2025
Income before tax$2.1MFY2025
Operating income$2.6MFY2025
$84.2MFY2025
Ending assets$103MFY2025
Beginning assets$94.7MFY2024
$72.1MFY2025
$71.2MFY2024
Source: · event Aug 31, 2025 · retrieved Jul 26, 2026 · annual-row source set
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