Acadia Pharmaceuticals Inc. (ACAD) vs iRhythm Technologies, Inc. (IRTC)
A side-by-side comparison of Acadia Pharmaceuticals Inc. and iRhythm Technologies, 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.
ACAD
Acadia Pharmaceuticals Inc.
$19.91HealthcareDelayed quote: Oct 6, 2026, 12:30 PM EDT
IRTC
iRhythm Technologies, Inc.
$107.39HealthcareDelayed quote: Oct 6, 2026, 12:25 PM EDT
Total return — ACAD vs IRTC
growth of $100 · dividends reinvested · last 10yACAD -17.3% (-1.9%/yr)IRTC +318.8% (+15.4%/yr)IRTC compounded faster over this window
Log scale — wide-divergence pair
ACAD IRTC
ACAD vs IRTC: by the numbers
- •IRTC is the larger company ($3.53B vs $3.41B market cap).
- •ACAD is profitable (33.42% net margin) while IRTC runs a net loss (-1.69%).
- •IRTC grew revenue faster over the past five years (21.93% vs 19.70% CAGR).
Metrics side by side
Valuation
| Metric | ACAD | IRTC |
|---|---|---|
| P/E ratio | 8.97 | N/A |
| Forward P/E | 32.31 | N/A |
| P/S ratio | 2.99 | 4.28 |
| P/B ratio | 2.61 | 18.98 |
| EV / EBITDA | 31.48 | 286.81 |
| FCF yield | 5.12% | 1.10% |
Profitability
| Metric | ACAD | IRTC |
|---|---|---|
| Gross margin | 91.13% | 71.45% |
| Operating margin | 7.59% | -1.17% |
| Net margin | 33.42% | -1.69% |
| ROE | 29.12% | -7.50% |
| ROIC | 6.25% | -1.07% |
Growth (annualized)
| Metric | ACAD | IRTC |
|---|---|---|
| Revenue CAGR (5Y) | 19.70% | 21.93% |
| Total return CAGR (5Y) | 3.52% | 12.95% |
Frequently asked
- Which has grown faster, ACAD or IRTC?
- Over the past five years, IRTC grew revenue faster — ACAD at a 19.70% CAGR versus IRTC at 21.93%.
- Is ACAD or IRTC more profitable?
- ACAD runs the higher net margin — ACAD at 33.42% versus IRTC at -1.69%.
- How have ACAD and IRTC total returns compared?
- Over the past 5 years, ACAD delivered 3.52% and IRTC delivered 12.95% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Acadia Pharmaceuticals P/E ratioAcadia Pharmaceuticals ROEiRhythm Technologies ROEAcadia Pharmaceuticals operating marginiRhythm Technologies operating marginAcadia Pharmaceuticals revenue growthiRhythm Technologies revenue growthAcadia Pharmaceuticals free cash flowiRhythm Technologies free cash flow
Acadia Pharmaceuticals & iRhythm Technologies 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.