Is ECOR or RLYB more profitable?

RLYB runs the higher net margin — ECOR at -39.96% versus RLYB at 7051.24%.

How have ECOR and RLYB total returns compared?

Over the past 5 years, ECOR delivered -8.10% and RLYB delivered -35.80% annualized total return. Past performance doesn't predict future results.

electroCore, Inc. (ECOR) vs Rallybio Corporation (RLYB)

A side-by-side comparison of electroCore, 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.

ECOR

electroCore, Inc.

$90M

$9.97HealthcareDelayed quote: Oct 6, 2026, 2:34 PM EDT

RLYB

Rallybio Corporation

$90M

$17.00HealthcareDelayed quote: Oct 6, 2026, 2:28 PM EDT

Total return — ECOR vs RLYB

growth of $100 · dividends reinvested · last 5y

ECOR -33.8% (-7.9%/yr)RLYB -85.0% (-31.6%/yr)ECOR compounded faster over this window

ECOR RLYB

ECOR vs RLYB: by the numbers

•RLYB is the larger company ($90M vs $90M market cap).
•RLYB is profitable (7051.24% net margin) while ECOR runs a net loss (-39.96%).

Metrics side by side

Valuation

Metric	ECOR	RLYB
P/E ratio	N/A	2.18
P/S ratio	2.43	139.66
P/B ratio	N/A	0.95
FCF yield	N/A	29.20%

Profitability

Metric	ECOR	RLYB
Gross margin	87.06%	89.28%
Operating margin	-37.64%	-3270.86%
Net margin	-39.96%	7051.24%
ROE	N/A	48.20%
ROIC	-217.73%	-24.40%

Growth (annualized)

Metric	ECOR	RLYB
Revenue CAGR (5Y)	52.51%	N/A
Total return CAGR (5Y)	-8.10%	-35.80%

Frequently asked

Is ECOR or RLYB more profitable?: RLYB runs the higher net margin — ECOR at -39.96% versus RLYB at 7051.24%.
How have ECOR and RLYB total returns compared?: Over the past 5 years, ECOR delivered -8.10% and RLYB delivered -35.80% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ECOR analysis Full RLYB analysis Interactive comparison tool

Dig into the metrics

Rallybio P/E ratio electroCore ROE Rallybio ROE electroCore operating margin Rallybio operating margin electroCore revenue growth Rallybio revenue growth electroCore free cash flow Rallybio free cash flow

electroCore & Rallybio appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest FCF Yield Stocks Lowest P/E Ratio Stocks

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.