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What drives LITTELFUSE INC /DE’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 equity−3%Tax burden−1988%net income ÷ pretax incomeInterest burden10%pretax ÷ operating incomeOperating margin2%operating income ÷ revenueAsset turnover0.61×revenue ÷ average assetsEquity multiplier1.62×average assets ÷ average equityAs of 2025-12-27 · 2 SEC filing sourcesBuy Like Buffett · buylikebuffett.com
DuPont source inputs
InputValueFiscal yearSource
−$71.7MFY2025
  • 10-K · FY 2025Filing detailsAccession 0001628280-26-009585 · filed Feb 19, 2026
Income before tax$3.6MFY2025
  • 10-K · FY 2025Filing detailsAccession 0001628280-26-009585 · filed Feb 19, 2026
Operating income$37.5MFY2025
  • 10-K · FY 2025Filing detailsAccession 0001628280-26-009585 · filed Feb 19, 2026
$2.4BFY2025
  • 10-K · FY 2025Filing detailsAccession 0001628280-26-009585 · filed Feb 19, 2026
Ending assets$4.0BFY2025
  • 10-K · FY 2025Filing detailsAccession 0001628280-26-009585 · filed Feb 19, 2026
Beginning assets$3.9BFY2024
  • 10-K · FY 2024Filing detailsAccession 0001628280-26-009585 · filed Feb 19, 2026
$2.4BFY2025
  • 10-K · FY 2025Filing detailsAccession 0001628280-26-009585 · filed Feb 19, 2026
$2.4BFY2024
  • 10-K · FY 2024Filing detailsAccession 0001628280-26-009585 · filed Feb 19, 2026
Source: · event Dec 27, 2025 · retrieved Oct 16, 2026 · annual-row source set
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