electroCore, Inc. (ECOR) vs Korro Bio, Inc. (KRRO)
A side-by-side comparison of electroCore, Inc. and Korro 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.
ECOR
electroCore, Inc.
$10.03HealthcareDelayed quote: Oct 6, 2026, 12:25 PM EDT
KRRO
Korro Bio, Inc.
$9.83HealthcareDelayed quote: Oct 6, 2026, 12:25 PM EDT
Total return — ECOR vs KRRO
growth of $100 · dividends reinvested · last 7yECOR -66.2% (-14.4%/yr)KRRO -98.5% (-45.4%/yr)ECOR compounded faster over this window
Log scale — wide-divergence pair
ECOR KRRO
ECOR vs KRRO: by the numbers
- •KRRO is the larger company ($98M vs $90M market cap).
- •Both run net losses; ECOR's is the smaller (-39.96% vs -4477.08% net margin).
- •ECOR grew revenue faster over the past five years (52.51% vs -41.67% CAGR).
Metrics side by side
Valuation
| Metric | ECOR | KRRO |
|---|---|---|
| P/S ratio | 2.45 | 41.08 |
| P/B ratio | N/A | 0.95 |
Profitability
| Metric | ECOR | KRRO |
|---|---|---|
| Gross margin | 87.06% | 33.04% |
| Operating margin | -37.64% | -1366.43% |
| Net margin | -39.96% | -4477.08% |
| ROE | N/A | -103.31% |
| ROIC | -217.73% | -50.17% |
Growth (annualized)
| Metric | ECOR | KRRO |
|---|---|---|
| Revenue CAGR (5Y) | 52.51% | -41.67% |
| Total return CAGR (5Y) | -8.10% | -50.72% |
Frequently asked
- Which has grown faster, ECOR or KRRO?
- Over the past five years, ECOR grew revenue faster — ECOR at a 52.51% CAGR versus KRRO at -41.67%.
- How have ECOR and KRRO total returns compared?
- Over the past 5 years, ECOR delivered -8.10% and KRRO delivered -50.72% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
electroCore ROEKorro Bio ROEelectroCore operating marginKorro Bio operating marginelectroCore revenue growthKorro Bio revenue growthelectroCore free cash flowKorro Bio free cash flow
electroCore & Korro 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.