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Illumina ILMN Ratios & Valuation

Q1 '26Q4 '25Q3 '25Q2 '25Q1 '25
Profitability
Gross margin66.2%-0.1pp66.1%+0.6pp66.2%+2.3pp66.6%+4.5pp66.3%+5.0pp
Operating margin19.4%18.6%
Net margin19.4%+41.7pp19.6%+47.5pp16.4%+52.5pp29.3%+98.1pp-22.3%+6.4pp
EBITDA margin25.5%24.8%
Free cash flow margin22.2%+2.0pp21.4%+5.2pp23.3%+10.9pp24.1%+16.0pp20.2%+12.1pp
Returns
Return on equity33.8%+57.7pp33.4%+63.5pp31.2%+70.7pp68.1%+144pp-23.8%-3.1pp
Return on assets13.4%+25.3pp13.1%+28.0pp11.5%+31.2pp20.7%+54.8pp-11.9%-0.1pp
Return on invested capital19.6%18.8%
Efficiency
Asset turnover0.7×+0.2×0.7×+0.1×0.7×+0.2×0.7×+0.2×0.5×+0.1×
Inventory turnover4.5×+2.3×2.1×-0.2×2.1×-0.3×2.2×-0.3×
Liquidity
Current ratio1.7×-0.1×2.1×+0.3×1.4×-1.0×1.8×+0.7×1.9×+0.1×
Quick ratio1.7×+0.3×2.1×+0.7×1.1×-0.7×1.3×+0.5×1.4×+0.1×
Cash ratio0.7×-0.1×0.9×+0.2×0.5×-0.4×0.6×+0.2×0.8×0.0×
Leverage
Debt-to-equity0.8×-0.1×0.8×-0.1×0.7×-0.6×0.9×-0.6×0.9×+0.5×
Debt-to-assets0.3×0.0×0.3×0.0×0.3×-0.2×0.3×0.0×0.3×+0.1×
Net debt / EBITDA0.9×0.6×
Interest coverage8.5×
Per Share
Book value per share$17.38+16.7%$17.46+17.0%$15.46+16.4%$14.38+59.2%$14.89-58.7%
Valuation
Market capitalization$18.85B+50.0%$20.04B-5.4%$14.6B-29.6%$14.49B-12.7%$12.57B-42.4%
Enterprise value$19.8B+46.0%$20.68B-6.8%$15.12B-32.9%$15.65B-12.3%$13.56B-41.0%
Price / earnings22.1×23.6×20.8×11.5×
Price / sales4.3×+1.4×4.6×-0.2×3.4×-1.3×3.4×-0.4×2.9×-2.0×
Price / book+1.7×7.4×-1.6×6.1×-3.6×6.4×-5.1×5.3×+1.5×
EV / EBITDA17.7×19.2×
EV / sales4.5×+1.4×4.8×-0.3×3.5×-1.6×3.7×-0.4×3.1×-2.0×
Free cash flow yield5.2%-1.8pp4.6%+1.3pp6.9%+4.2pp7.1%+5.0pp7%+5.3pp
Earnings yield4.5%+12.2pp4.2%+10.0pp4.8%+12.5pp8.7%+27.0pp-7.7%-1.8pp

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Questions, answered.

What are Illumina's profit margins?
Illumina (ILMN) runs a 66.2% gross margin and a 19.4% operating margin, with a 19.4% net margin.
Where do Illumina's ratios come from?
Every ratio is computed from Illumina's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.