RLYB

Rallybio
$16.31
$0.00 (0%)Jul 27, 2026
3.8FairMoatMint rating

MoatMint rates Rallybio (RLYB) 3.8 out of 10, a research rating of the company's quality, value, growth, momentum and financial health. Its quality rating is 2.1 out of 10.

Key metrics

The numbers that frame RLYB today
Market cap
$86.41M
P/E (TTM)
-11.1
EV / FCF
-1.6
Gross margin
100%
EV / Sales
52.8
ROIC
-30.1%
Div yield
0%
Debt / equity
0.0
52wk Low
$3.20
52wk High
$17.57

RLYB stock rating

How RLYB scores on quality, value, growth, momentum and financial health
3.8out of 10
Fair overallFair business, expensive priceTop 62% of ~5,000 US stocks
QualityFair2.1/10
GrowthPoor0.4/10
MomentumGreat9.9/10
ValuePoor1.1/10
Financial HealthGreat8.0/10

Growth

Revenue and earnings trend for RLYB
RevenueNet income
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Cash flow & returns

Free cash flow and financial health
Free cash flowNet debt
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Free cash flow detail, returns on capital and the balance-sheet trend - free with an account.

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Insider trading

Recent insider buying and selling activity
PurchasesSales
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Frequently asked questions

Plain-English answers about RLYB
Is Rallybio a good buy?
Hold. Rallybio has excellent momentum, but poor quality makes the setup mixed. Growth looks poor. That could put pressure on the long-term business case. We think Rallybio is selling at a very high price.
What is the market capitalization of RLYB?
Rallybio's market capitalization is $86.41M.
What is the P/E ratio for RLYB stock?
Rallybio's current P/E ratio is -11.1.
What is the 52-week high for RLYB stock?
The 52-week high for Rallybio is $17.57. The current close of $16.31 is 7.2% below that high.
What is the 52-week low for RLYB stock?
The 52-week low for Rallybio is $3.20. The current close of $16.31 is 409.7% above that low.
Does RLYB stock pay dividends?
Rallybio does not currently show a dividend per share in the company data.
What is the Debt / Equity ratio for RLYB?
Rallybio's Debt / Equity ratio is 0.