iRhythm Technologies (IRTC)
What the price implies
A reverse DCF: instead of guessing a fair value, it asks what growth today's price already assumes. How it works.
At a market value of $3.7B, iRhythm Technologies's free cash flow of $35M (fiscal 2025) would need to grow about 27% a year for the stock to be worth today's price.
Assumes a 9% discount rate and 3% growth after year 10, on free cash flow (operating cash flow minus capital spending) from iRhythm Technologies's SEC filings. Change any assumption, or model revenue and margins instead, in the Modeling tab, or try your own numbers in the reverse DCF calculator.
Fundamental grade
Five factors scored 1 to 9 from IRTC's latest numbers, weighted into one grade. It describes the business, not whether the stock is a buy.
Key numbers
Results from SEC filings
Fiscal years, from iRhythm Technologies's 10-K filings. Ten years of the full income statement, balance sheet and cash flow.
| Fiscal year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | $323M | $411M | $493M | $592M | $747M |
| Net income | -$101M | -$116M | -$123M | -$113M | -$45M |
| Free cash flow | -$66M | -$53M | -$91M | -$31M | $35M |
| EPS (diluted) | -$3.46 | -$3.88 | -$4.04 | -$3.63 | -$1.39 |
| Operating margin | -31.0% | -27.7% | -25.4% | -19.5% | -7.7% |
Where the revenue comes from
Revenue by products, fiscal 2025. Every breakdown, year by year.
Superinvestors who own IRTC
From each investor's latest 13F filing (what a 13F shows). 2 of the investors we track hold it.
| Investor | Last quarter | Value | % of portfolio | Quarter |
|---|---|---|---|---|
| Ron Baron Baron Capital (BAMCO) |
Trimmed | $22M | 0.03% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Trimmed | $2M | 0.00% | Q2 2026 |
Insider buying
Open-market purchases by iRhythm Technologies's executives and directors in the last 12 months, from SEC Form 4 filings. What insider buying tells you.
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In the full deep dive
Questions
What growth does iRhythm Technologies's stock price imply?
At a market value of $3.7B, iRhythm Technologies would need its free cash flow to grow about 27% a year for 10 years (discounted at 9%, 3% growth after that) to be worth today's price.
Are iRhythm Technologies insiders buying the stock?
No open-market insider purchases of IRTC in the last 12 months, according to SEC Form 4 filings.
Which superinvestors own iRhythm Technologies?
2 of the superinvestors Investingly tracks hold IRTC in their latest 13F, including Ron Baron, Cliff Asness.
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Prices and ratios as of Oct 11, 2026; statements from SEC filings. Information only, not investment advice. Superinvestor holdings come from 13F filings, which are filed up to 45 days after each quarter ends.