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How iRhythm Holdings (IRTC) makes money

iRhythm Holdings (IRTC) made $222M of revenue in the third quarter 2026 (Q3 2026), +15% from a year earlier. Contracted third-party payors brought in $111M (50%); CMS brought in $57.2M (26%); Customer A brought in $37.4M (17%).

Drawing the Sankey…

iRhythm Holdings revenue by segment, Q3 2026iRhythm Holdings revenue by segment, Q3 2026Contracted third-party payors$111MCMS$57.2MCustomer A$37.4MNon-contracted third-party payors$16.1M
iRhythm Holdings: revenue by line, Q1 2026 to Q3 2026iRhythm Holdings: revenue by line, Q1 2026 to Q3 2026Contracted third-part…CMSCustomer ANon-contracted third-…Contracted third-party payors: $111M latest$111MCMS: $57.2M latest$57.2MCustomer A: $37.4M latest$37.4MNon-contracted third-party payors: $16.1M latest$16.1MQ1 2026Q2 2026Q3 2026
Contracted third-party payors went from 54% of revenue in Q1 2026 to 50% in Q3 2026, the largest shift in the mix.
iRhythm Holdings revenue by quarteriRhythm Holdings revenue by quarter$159MQ1 2025$187MQ2 2025$193MQ3 2025$209MQ4 2025$199MQ1 2026$224MQ2 2026$222MQ3 2026
iRhythm Holdings: where each dollar of revenue goesiRhythm Holdings: where each dollar of revenue goesOperating cash flow2¢

Revenue by segment, Q3 2026

SegmentRevenueShareQ/QY/Y
Contracted third-party payors$111M50.0%-3%+12%
CMS$57.2M25.8%-2%+20%
Customer A$37.4M16.9%-0.9%+14%
Non-contracted third-party payors$16.1M7.3%+15%+19%

Where each dollar of revenue goes

LineQ3 2026% of revenue
Revenue$222M100.0%
Operating cash flow$4.4M2.0%

Revenue, quarter by quarter

QuarterRevenueY/Y
Q3 2026$222M+15%
Q2 2026$224M+20%
Q1 2026$199M+26%
Q4 2025$209M+27%
Q3 2025$193M+31%
Q2 2025$187M+26%
Q1 2025$159M+20%

From iRhythm Holdings' 10-Q filed Nov 5, 2026 (on EDGAR).

Questions

How does iRhythm Holdings make money?

iRhythm Holdings (IRTC) made $222M of revenue in the third quarter 2026 (Q3 2026), +15% from a year earlier. Contracted third-party payors brought in $111M (50%); CMS brought in $57.2M (26%); Customer A brought in $37.4M (17%).

What is iRhythm Holdings' biggest business?

Contracted third-party payors: $111M in the third quarter 2026, 50% of revenue, +12% from a year earlier.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.