Flagship explainer

What drives TETRA TECH, 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 equity14%Tax burden66%net income ÷ pretax incomeInterest burden92%pretax ÷ operating incomeOperating margin8%operating income ÷ revenueAsset turnover1.28×revenue ÷ average assetsEquity multiplier2.35×average assets ÷ average equityAs of 2025-09-28 · 2 SEC filing sourcesBuy Like Buffett · buylikebuffett.com
DuPont source inputs
InputValueFiscal yearSource
$248MFY2025
Income before tax$378MFY2025
Operating income$408MFY2025
$5.4BFY2025
Ending assets$4.3BFY2025
Beginning assets$4.2BFY2024
$1.8BFY2025
$1.8BFY2024
Source: · event Sep 28, 2025 · retrieved Jul 26, 2026 · annual-row source set
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