Illumina
ILMNNasdaq United StatesHealth CareMedical Specialities
Market cap
$42.004 B
$278.17 +5.14%
Close of 12 Oct 2026
As of 12 Oct 2026, Illumina (ILMN) has a market capitalization of $42.0B. 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
#739 by revenue
Earnings
$850.0M
#435 by earnings
Shares outstanding
151,000,000
Latest filing cover page
P/E ratio
49.4
Cap ÷ net income
Medical Specialities, ranked by market cap
All 44 →- #4NateraNTRA$57.8B
- #5HumanaHUM$51.9B
- #6IlluminaILMN$42.0B
- #7CenteneCNC$32.3B
- #8Quest DiagnosticsDGX$25.5B
What if Illumina were worth as much as…
Open the what-if tool →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. Last updated 13 Oct 2026. Read the methodology.