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Illumina ILMN Ratios & Valuation

Q2 '26Q1 '26Q4 '25Q3 '25Q2 '25
Profitability
Gross margin66.4%-0.2pp66.2%-0.1pp66.1%+0.6pp66.2%+2.3pp66.6%+4.5pp
Operating margin19.6%19.4%18.6%
Net margin18.4%-11.0pp19.4%+41.7pp19.6%+47.5pp16.4%+52.5pp29.3%+98.1pp
Returns
Return on equity32.4%-35.7pp33.8%+57.7pp33.4%+63.5pp31.2%+70.7pp68.1%+144pp
Return on invested capital20%19.6%18.8%
Efficiency
Asset turnover0.7×0.0×0.7×+0.2×0.7×+0.1×0.7×+0.2×0.7×+0.2×
Liquidity
Current ratio1.8×0.0×1.7×-0.1×2.1×+0.3×1.4×-1.0×1.8×+0.7×
Leverage
Debt-to-equity0.7×-0.2×0.8×-0.1×0.8×-0.1×0.7×-0.6×0.9×-0.6×
Per Share
Book value per share$18.55+29.0%$17.38+16.7%$17.46+17.0%$15.46+16.4%$14.38+59.2%
Valuation
Market capitalization$31.03B+99.1%$18.85B+50.0%$20.04B-5.4%$14.6B-29.6%$14.49B-12.7%
Price / earnings37.6×+25.2×22.1×23.6×20.8×11.5×
Price / sales6.9×+3.3×4.3×+1.4×4.6×-0.2×3.4×-1.3×3.4×-0.4×
Price / book10.9×+4.0×+1.7×7.4×-1.6×6.1×-3.6×6.4×-5.1×

FAQ

What are Illumina's profit margins?
Illumina (ILMN) runs a 66.4% gross margin and a 19.6% operating margin, with a 18.4% 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.