iRhythm Technologies, Inc. (IRTC) vs Relay Therapeutics, Inc. (RLAY)
A side-by-side comparison of iRhythm Technologies, Inc. and Relay Therapeutics, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.
IRTC
iRhythm Technologies, Inc.
$108.31HealthcareDelayed quote: Oct 6, 2026, 2:40 PM EDT
RLAY
Relay Therapeutics, Inc.
$18.38HealthcareDelayed quote: Oct 6, 2026, 2:40 PM EDT
Total return — IRTC vs RLAY
growth of $100 · dividends reinvested · last 6yIRTC -7.4% (-1.3%/yr)RLAY -44.7% (-9.4%/yr)IRTC compounded faster over this window
IRTC RLAY
IRTC vs RLAY: by the numbers
- •RLAY is the larger company ($4.03B vs $3.56B market cap).
- •Both run net losses; IRTC's is the smaller (-1.69% vs -2763.64% net margin).
- •IRTC grew revenue faster over the past five years (21.93% vs -34.29% CAGR).
Metrics side by side
Valuation
| Metric | IRTC | RLAY |
|---|---|---|
| P/S ratio | 4.31 | 389.16 |
| P/B ratio | 19.14 | 4.53 |
| EV / EBITDA | 288.97 | N/A |
| FCF yield | 1.10% | N/A |
Profitability
| Metric | IRTC | RLAY |
|---|---|---|
| Gross margin | 71.45% | 76.83% |
| Operating margin | -1.17% | -1971.59% |
| Net margin | -1.69% | -2763.64% |
| ROE | -7.50% | -32.14% |
| ROIC | -1.07% | -33.87% |
Growth (annualized)
| Metric | IRTC | RLAY |
|---|---|---|
| Revenue CAGR (5Y) | 21.93% | -34.29% |
| Total return CAGR (5Y) | 12.95% | -7.92% |
Frequently asked
- Which has grown faster, IRTC or RLAY?
- Over the past five years, IRTC grew revenue faster — IRTC at a 21.93% CAGR versus RLAY at -34.29%.
- How have IRTC and RLAY total returns compared?
- Over the past 5 years, IRTC delivered 12.95% and RLAY delivered -7.92% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
iRhythm Technologies ROERelay Therapeutics ROEiRhythm Technologies operating marginRelay Therapeutics operating marginiRhythm Technologies revenue growthRelay Therapeutics revenue growthiRhythm Technologies free cash flowRelay Therapeutics free cash flow
iRhythm Technologies & Relay Therapeutics appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.