TotalMarketCap

Market cap

$4.316 B

$130.93 -2.29%

Close of 6 Nov 2026

As of 6 Nov 2026, iRhythm (IRTC) has a market capitalization of $4.32B. 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

$747.1M

#1685 by revenue

Earnings

-$45.0M

Loss-making

Shares outstanding

33,618,146

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Medical/Dental Instruments, ranked by market cap

All 124 →
  1. #18MiniMed GroupMMED$5.14B
  2. #19HeartflowHTFL$4.50B
  3. #20iRhythmIRTC$4.32B
  4. #21Icu MedicalICUI$4.19B
  5. #22EnvistaNVST$4.00B

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Where these numbers come from

Share counts and financials for iRhythm 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.