Flagship explainer

What drives DEXCOM, 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 equity34%Tax burden77%net income ÷ pretax incomeInterest burden119%pretax ÷ operating incomeOperating margin20%operating income ÷ revenueAsset turnover0.73×revenue ÷ average assetsEquity multiplier2.64×average assets ÷ average equityAs of 2025-12-31 · 1 SEC filing sourceBuy Like Buffett · buylikebuffett.com
DuPont source inputs
InputValueFiscal yearSource
$836MFY2025
Income before tax$1.1BFY2025
Operating income$912MFY2025
$4.7BFY2025
Ending assets$6.3BFY2025
Beginning assets$6.5BFY2024
$2.7BFY2025
$2.1BFY2024
Source: · event Dec 31, 2025 · retrieved Jul 26, 2026 · annual-row source set
Embed this chart

View the full DEXCOM, INC. analysis at Buy Like Buffett