Flagship explainer

What drives BioMarin Pharmaceutical 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 equity6%Tax burden72%net income ÷ pretax incomeInterest burden118%pretax ÷ operating incomeOperating margin13%operating income ÷ revenueAsset turnover0.44×revenue ÷ average assetsEquity multiplier1.24×average assets ÷ average equityAs of 2025-12-31 · 1 SEC filing sourceBuy Like Buffett · buylikebuffett.com
DuPont source inputs
InputValueFiscal yearSource
$349MFY2025
Income before tax$482MFY2025
Operating income$409MFY2025
$3.2BFY2025
Ending assets$7.6BFY2025
Beginning assets$7.0BFY2024
$6.1BFY2025
$5.7BFY2024
Source: · event Dec 31, 2025 · retrieved Jul 26, 2026 · annual-row source set
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