TotalMarketCap

Market cap

$31.390 B

$207.61 -8.36%

Close of 6 Nov 2026

As of 6 Nov 2026, Illumina (ILMN) has a market capitalization of $31.4B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$4.34B

#738 by revenue

Earnings

$850.0M

#435 by earnings

Shares outstanding

151,200,000

Latest filing cover page

P/E ratio

36.9

Cap ÷ net income

Medical Specialities, ranked by market cap

All 44 →
  1. #5HumanaHUM$49.3B
  2. #6CenteneCNC$36.6B
  3. #7IlluminaILMN$31.4B
  4. #8LabcorpLH$29.4B
  5. #9Quest DiagnosticsDGX$28.0B

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Where these numbers come from

Share counts and financials for Illumina are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.