---
schema_version: "secwatch.filing_event.v1"
accession: "0001388658-26-000009"
form_type: "8-K"
ticker: "IRTC"
cik: "0001388658"
company_name: "iRhythm Holdings, Inc."
filed_at: "2026-02-19T23:59:59+00:00"
generated_at: "2026-05-16T01:41:53.405970+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# iRhythm posts Q4 net income of $5.6M; first positive GAAP quarter; revenue +27% YoY; guides FY26 rev $870-880M

## Summary
- Q4 revenue $208.9M (+27.1% YoY); GAAP net income $5.6M ($0.17 diluted EPS), first positive quarterly net income in company history.
- Full year 2025 revenue $747.1M (+26.2%); net loss improved to $44.6M from $113.3M; first positive free cash flow of $34.5M.
- Q4 adjusted EBITDA $34.3M (16.4% margin) vs $19.3M (11.7% margin) in Q4 2024; gross margin 70.9% (+90 bps).
- FY2026 guidance: revenue $870-880M, adjusted EBITDA margin 11.5-12.5%.
- Cash and marketable securities $583.8M at Dec 31, 2025; record quarterly revenue and fifth consecutive quarter >20% growth.

## SEC filing metadata
- accession: 0001388658-26-000009
- form_type: 8-K
- ticker: IRTC
- cik: 0001388658
- company_name: iRhythm Holdings, Inc.
- filed_at: 2026-02-19T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1388658/000138865826000009/0001388658-26-000009-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1388658/000138865826000009/irtc-20260219.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001388658-26-000009
- JSON: https://secwatch.observer/filing/0001388658-26-000009.json
- Plain text: https://secwatch.observer/filing/0001388658-26-000009.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.