iRhythm
IRTCNasdaq United StatesHealth CareMedical/Dental Instruments
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 →- #18MiniMed GroupMMED$5.14B
- #19HeartflowHTFL$4.50B
- #20iRhythmIRTC$4.32B
- #21Icu MedicalICUI$4.19B
- #22EnvistaNVST$4.00B
What if iRhythm were worth as much as…
Open the what-if tool →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.