Inspire Medical Systems, Inc. (INSP) vs Shoulder Innovations, Inc. (SI)
A side-by-side comparison of Inspire Medical Systems, Inc. and Shoulder Innovations, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 4, 2026. Differences are shown without an overall score or investment verdict.
INSP
Inspire Medical Systems, Inc.
$69.97HealthcareDelayed quote: Oct 2, 2026, 4:00 PM EDT
SI
Shoulder Innovations, Inc.
$19.01HealthcareDelayed quote: Oct 2, 2026, 4:00 PM EDT
Total return — INSP vs SI
growth of $100 · dividends reinvested · last 1yINSP -46.0% (-46.0%/yr)SI +26.3% (+26.3%/yr)SI compounded faster over this window
INSP SI
INSP vs SI: by the numbers
- •INSP is the larger company ($2.02B vs $394M market cap).
- •INSP is profitable (15.03% net margin) while SI runs a net loss (-58.33%).
Metrics side by side
Valuation
| Metric | INSP | SI |
|---|---|---|
| P/E ratio | 15.14 | N/A |
| Forward P/E | 58.58 | N/A |
| P/S ratio | 2.25 | 6.56 |
| P/B ratio | 2.45 | 3.17 |
| EV / EBITDA | 26.98 | N/A |
| FCF yield | 5.79% | N/A |
Profitability
| Metric | INSP | SI |
|---|---|---|
| Gross margin | 86.13% | 77.34% |
| Operating margin | 6.02% | -58.53% |
| Net margin | 15.03% | -58.33% |
| ROE | 16.36% | -28.18% |
| ROIC | 6.33% | -25.26% |
Growth (annualized)
| Metric | INSP | SI |
|---|---|---|
| Revenue CAGR (5Y) | 38.69% | N/A |
| Total return CAGR (5Y) | -21.78% | N/A |
Frequently asked
- Is INSP or SI more profitable?
- INSP runs the higher net margin — INSP at 15.03% versus SI at -58.33%.
Go deeper
Dig into the metrics
Inspire Medical Systems P/E ratioInspire Medical Systems ROEShoulder Innovations ROEInspire Medical Systems operating marginShoulder Innovations operating marginInspire Medical Systems revenue growthShoulder Innovations revenue growthInspire Medical Systems free cash flowShoulder Innovations free cash flow
Inspire Medical Systems & Shoulder Innovations 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 4, 2026.