Illumina (ILMN) has a PEG ratio of -431.54, below the Healthcare sector average of 11.77.
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The PEG ratio measures a stock's valuation relative to its earnings growth rate. A PEG ratio below 1.0 may indicate that the stock is undervalued relative to its growth potential.
Illumina (ILMN) currently reports a PEG ratio of -431.54. That is below the Healthcare sector average of 11.77. Use the charts on this page to explore Illumina's PEG ratio history and peer comparisons.
Illumina's PEG ratio of -431.54 is lower than the Healthcare sector average of 11.77. That is roughly 3765.8% below the sector mean. A reading lower peers can reflect different growth expectations, capital structure, or profitability — so it is worth checking the peer comparison chart before drawing conclusions.
The PEG ratio is a valuation multiple that relates Illumina's market price to a fundamental measure such as earnings, sales, or book value. At -431.54, ILMN can look expensive or cheap only in context — versus its own history, growth rate, and Healthcare peers. Higher multiples often price in stronger expected growth; lower ones can signal value or concern.
Start with the current PEG ratio of -431.54, then check the historical chart for trend and the peer comparison chart for relative positioning. The Healthcare average is 11.77. From there, open related valuation or income-statement pages for Illumina, and consider following ILMN for alerts when major investors trade the stock.
Illumina is classified in the Healthcare sector. On PEG ratio, it currently shows -431.54 versus a sector average near 11.77. Sector peers often share similar capital intensity and growth regimes, so relative rankings inside Healthcare are usually more informative than comparing ILMN with unrelated industries.