Is EQ or RLYB more profitable?

RLYB runs the higher net margin — EQ at 0.00% versus RLYB at 7051.24%.

How have EQ and RLYB total returns compared?

Over the past 5 years, EQ delivered -26.99% and RLYB delivered -35.80% annualized total return. Past performance doesn't predict future results.

Equillium, Inc. (EQ) vs Rallybio Corporation (RLYB)

A side-by-side comparison of Equillium, 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.

Equillium, Inc.

$90M

$1.43HealthcareDelayed quote: Oct 6, 2026, 1:30 PM EDT

RLYB

Rallybio Corporation

$90M

$17.02HealthcareDelayed quote: Oct 6, 2026, 1:24 PM EDT

Total return — EQ vs RLYB

growth of $100 · dividends reinvested · last 5y

EQ -73.9% (-23.5%/yr)RLYB -85.0% (-31.6%/yr)EQ compounded faster over this window

EQ RLYB

EQ vs RLYB: by the numbers

•EQ is the larger company ($90M vs $90M market cap).
•RLYB is profitable (7051.24% net margin) while EQ runs a net loss (0.00%).

Metrics side by side

Valuation

Metric	EQ	RLYB
P/E ratio	N/A	2.18
P/S ratio	N/A	139.82
P/B ratio	1.61	0.96
FCF yield	N/A	29.16%

Profitability

Metric	EQ	RLYB
Gross margin	0.00%	89.28%
Operating margin	0.00%	-3270.86%
Net margin	0.00%	7051.24%
ROE	-32.15%	48.20%
ROIC	-34.10%	-24.40%

Growth (annualized)

Metric	EQ	RLYB
Total return CAGR (5Y)	-26.99%	-35.80%

Frequently asked

Is EQ or RLYB more profitable?: RLYB runs the higher net margin — EQ at 0.00% versus RLYB at 7051.24%.
How have EQ and RLYB total returns compared?: Over the past 5 years, EQ delivered -26.99% and RLYB delivered -35.80% annualized total return. Past performance doesn't predict future results.

Go deeper

Full EQ analysis Full RLYB analysis Interactive comparison tool

Dig into the metrics

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

Equillium & Rallybio appear in these rankings

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.