Quantum-Si incorporated (QSI) vs Q32 Bio Inc. (QTTB)
A side-by-side comparison of Quantum-Si incorporated and Q32 Bio 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.
QSI
Quantum-Si incorporated
$1.26HealthcareDelayed quote: Oct 6, 2026, 2:15 PM EDT
QTTB
Q32 Bio Inc.
$8.06HealthcareDelayed quote: Oct 6, 2026, 2:14 PM EDT
Total return — QSI vs QTTB
growth of $100 · dividends reinvested · last 6yQSI -87.0% (-28.9%/yr)QTTB -95.3% (-39.9%/yr)QSI compounded faster over this window
QSI QTTB
QSI vs QTTB: by the numbers
- •QSI is the larger company ($248M vs $240M market cap).
- •QTTB is profitable (62.87% net margin) while QSI runs a net loss (-6138.26%).
Metrics side by side
Valuation
| Metric | QSI | QTTB |
|---|---|---|
| P/E ratio | N/A | 2.89 |
| P/S ratio | 154.68 | 4.46 |
| P/B ratio | 1.38 | 2.27 |
| EV / EBITDA | N/A | 6.34 |
Profitability
| Metric | QSI | QTTB |
|---|---|---|
| Gross margin | 47.33% | 99.84% |
| Operating margin | -3996.72% | 31.45% |
| Net margin | -6138.26% | 62.87% |
| ROE | -54.67% | 31.90% |
| ROIC | -51.87% | 19.43% |
Growth (annualized)
| Metric | QSI | QTTB |
|---|---|---|
| Revenue CAGR (5Y) | N/A | 10.22% |
| Total return CAGR (5Y) | -31.06% | -41.51% |
Frequently asked
- Is QSI or QTTB more profitable?
- QTTB runs the higher net margin — QSI at -6138.26% versus QTTB at 62.87%.
- How have QSI and QTTB total returns compared?
- Over the past 5 years, QSI delivered -31.06% and QTTB delivered -41.51% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Q32 Bio P/E ratioQuantum-Si ROEQ32 Bio ROEQuantum-Si operating marginQ32 Bio operating marginQuantum-Si revenue growthQ32 Bio revenue growthQuantum-Si free cash flowQ32 Bio free cash flow
Quantum-Si & Q32 Bio 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.