Flagship explainer

What drives OSI SYSTEMS, 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 equity17%Tax burden80%net income ÷ pretax incomeInterest burden88%pretax ÷ operating incomeOperating margin12%operating income ÷ revenueAsset turnover0.75×revenue ÷ average assetsEquity multiplier2.66×average assets ÷ average equityAs of 2026-06-30 · 1 SEC filing sourceBuy Like Buffett · buylikebuffett.com
DuPont source inputs
InputValueFiscal yearSource
$155MFY2026
Income before tax$193MFY2026
Operating income$219MFY2026
$1.8BFY2026
Ending assets$2.5BFY2026
Beginning assets$2.2BFY2025
$833MFY2026
$951MFY2025
Source: · event Jun 30, 2026 · retrieved Oct 15, 2026 · annual-row source set
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