Biomea Fusion, Inc. (BMEA) vs Rallybio Corporation (RLYB)
A side-by-side comparison of Biomea Fusion, Inc. and Rallybio Corporation 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.
BMEA
Biomea Fusion, Inc.
$1.26HealthcareDelayed quote: Oct 6, 2026, 2:44 PM EDT
RLYB
Rallybio Corporation
$17.09HealthcareDelayed quote: Oct 6, 2026, 2:42 PM EDT
Total return — BMEA vs RLYB
growth of $100 · dividends reinvested · last 5yBMEA -90.2% (-37.1%/yr)RLYB -85.0% (-31.6%/yr)RLYB compounded faster over this window
BMEA RLYB
BMEA vs RLYB: by the numbers
- •BMEA is the larger company ($91M vs $91M market cap).
- •RLYB is profitable (7051.24% net margin) while BMEA runs a net loss (0.00%).
Metrics side by side
Valuation
| Metric | BMEA | RLYB |
|---|---|---|
| P/E ratio | N/A | 2.19 |
| P/S ratio | N/A | 140.43 |
| P/B ratio | 7.51 | 0.96 |
| FCF yield | N/A | 29.04% |
Profitability
| Metric | BMEA | RLYB |
|---|---|---|
| Gross margin | 0.00% | 89.28% |
| Operating margin | 0.00% | -3270.86% |
| Net margin | 0.00% | 7051.24% |
| ROE | -268.09% | 48.20% |
| ROIC | -220.02% | -24.40% |
Growth (annualized)
| Metric | BMEA | RLYB |
|---|---|---|
| Total return CAGR (5Y) | -36.56% | -35.80% |
Frequently asked
- Is BMEA or RLYB more profitable?
- RLYB runs the higher net margin — BMEA at 0.00% versus RLYB at 7051.24%.
- How have BMEA and RLYB total returns compared?
- Over the past 5 years, BMEA delivered -36.56% and RLYB delivered -35.80% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Rallybio P/E ratioBiomea Fusion ROERallybio ROEBiomea Fusion operating marginRallybio operating marginBiomea Fusion revenue growthRallybio revenue growthBiomea Fusion free cash flowRallybio free cash flow
Biomea Fusion & Rallybio 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.