Skip to content

Illumina ILMN Ratios & Valuation

TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25TTM Q1 '25
Profitability
Gross margin265%-0.1pp265.2%+0.6pp264.5%+2.3pp262.3%+4.5pp257.7%+5.0pp
Net margin84.7%+41.7pp43%+47.5pp-4.5%+52.5pp-57%+98.1pp-155.1%+6.4pp
Returns
Return on equity166.4%+57.7pp108.7%+63.5pp45.2%+70.7pp-25.4%+144pp-169.7%-3.1pp
Efficiency
Asset turnover2.8×+0.2×2.6×+0.1×2.5×+0.2×2.3×+0.2×2.1×+0.1×
Liquidity
Current ratio7.1×-0.1×7.2×+0.3×6.9×-1.0×7.9×+0.7×7.2×+0.1×
Leverage
Debt-to-equity3.1×-0.1×3.2×-0.1×3.4×-0.6×-0.6×4.6×+0.5×
Per Share
Book value per share$64.67+4.0%$62.19+4.2%$59.66+3.8%$57.48+10.3%$52.13-28.9%
Valuation
Market capitalization$67.97B+10.2%$61.69B-1.8%$62.85B-8.9%$68.98B-3.0%$71.09B-11.5%
Price / earnings78×
Price / sales15.7×+1.4×14.3×-0.2×14.5×-1.3×15.9×-0.4×16.2×-2.0×
Price / book26.9×+1.7×25.2×-1.6×26.8×-3.6×30.4×-5.1×35.6×+1.5×

Chart any of these lines over time, or line them up against competitors.

Compare these in charts →

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.