Rallybio Corp (RLYB)


Rallybio Corp is a clinical-stage biotechnology company focused on developing and commercializing therapies for patients with severe and rare diseases. Its pipeline includes RLYB116, an inhibitor of complement component 5 (C5) that has completed a phase 1 trial for diseases linked to complement dysregulation, and RLYB332, a preclinical antibody being studied for severe anemia with ineffective erythropoiesis and iron overload. The company also maintains a strategic alliance with AbCellera to discover, develop, and commercialize antibody-based therapeutics for rare diseases, along with a collaboration with Johnson & Johnson aimed at therapeutic solutions for pregnant individuals at risk of fetal and neonatal alloimmune thrombocytopenia. Rallybio was founded in 2018 and is headquartered in New Haven, Connecticut.


Jump between the core stock analysis sections, valuation data, fair value models, technical outlook, and FAQ.

Data update note: Fair value and stock analysis metrics are updated after regular market sessions when new data becomes available.
Ticker Fair Value Fair Value Upside/Downside Fair Value Rating Analyst Price Target Analyst Target Upside/Downside Analyst Target Rating Overall Financial Health Upcoming Dividend Ex-Date Dividend Payment Date Upcoming Dividend Dividend Yield Next Earnings Date P/E Ratio Price-to-Book Ratio Price-to-Sales Ratio Market Cap Enterprise Value Total Debt / Total Capital Free Float / Shares Outstanding Altman Z-Score Payout Ratio Free Cash Flow / Net Income
NASDAQ-RLYB
$14.73
-12.1% Downside
Fair
$8
-52.3% Downside
Expensive
Good
0.0%
August 7, 2026
-11.4x
1.8x
104.1x
88.532 M
42.712 M
0.2%
14.8%
4.0
352.9%
Valuation • Fair Value

Rallybio Corp (NASDAQ-RLYB) Fair Value by Valuation Model

Compare the primary fair value estimate for Rallybio Corp (NASDAQ-RLYB) with model-based valuation references such as DCF, Ben Graham, DDM, EPV and comparable-company valuation.

Primary Valuation Read

Fair Value

$14.73

Estimated downside of 12.1% versus the current market price.

Fair Value Confidence

Low

Confidence level for the primary fair value estimate.

DCF Fair Value

NM

Discounted cash flow valuation reference.

Ben Graham Formula Value

$0

Classic Ben Graham valuation formula reference.

DDM Fair Value

NM

Dividend discount model valuation reference.

EPV Fair Value

NM

Earnings power value estimate.

Comps Fair Value

$14.73

Comparable-company valuation reference.

Analyst Price Target

$8

Analysts imply downside of 52.3%.

How to read these valuation models

Use this section to compare the primary fair value estimate for Rallybio Corp (NASDAQ-RLYB) with several model-based valuation references. Different models can produce different outputs because each method relies on a different set of assumptions, so the primary fair value estimate should be read alongside the model spread rather than in isolation.

Profitability • Growth

Profitability & Growth for Rallybio Corp (NASDAQ-RLYB)

A compact read on revenue, forward revenue expectations, EBITDA and operating profitability trends.

Revenue

858 K

Current operating scale indicator.

Revenue Forecast

1.03 M

Forward revenue estimate.

EBITDA

-29.656 M

Current operating profitability reference.

EBITDA Forecast

-44.732 M

Forward operating profitability estimate.

How to read profitability and growth

This section helps investors review Rallybio Corp (NASDAQ-RLYB) from an operating perspective by combining current scale, forward revenue expectations and EBITDA-related profitability measures.

Quality • Risk

Quality & Financial Risk for Rallybio Corp (NASDAQ-RLYB)

Review financial health, earnings quality and balance-sheet risk through Piotroski, Beneish, Altman and cash conversion metrics.

Financial Health

Good

Positive financial-health read.

Piotroski Score

4

Mid-range quality score.

Beneish M-Score

NM

Forensic accounting screen.

Altman Z-Score

4.0

Relatively strong balance-sheet zone.

FCF / Net Income

352.9%

Cash conversion quality indicator.

How to read quality and risk

This section combines quality, balance-sheet and accounting-risk indicators for Rallybio Corp (NASDAQ-RLYB). Read the metrics together: no single score is a complete investment conclusion, but the combined view can highlight financial strength, earnings quality and areas that may deserve closer review.

Events • Dividends

Upcoming Events & Dividends for Rallybio Corp (NASDAQ-RLYB)

Track the next earnings date, ex-dividend date, dividend payment date, dividend yield and upcoming distribution details where available.

Next Earnings Date

August 7, 2026

Days to Earnings

17

Dividend Payment Date

Not available

Ex-Dividend Date

Not available

Dividend Yield

0.0%

Income yield reference.

Upcoming Dividend

Not available

Data is currently unavailable.

Payment Type

Not available

Data is currently unavailable.

Dividend Currency

Not available

Data is currently unavailable.

Payout Ratio

Not available

Data is currently unavailable.

How to read events and dividends

This section helps investors track time-sensitive items for Rallybio Corp (NASDAQ-RLYB), including the next earnings date and dividend-related milestones. These items can matter for short-term volatility, income planning and event-driven positioning.

Stock Forecast • Technical Outlook

Rallybio Corp (NASDAQ-RLYB) Stock Forecast & Technical Outlook

Review Rallybio Corp (NASDAQ-RLYB) across multiple technical time frames, alongside analyst recommendation data, to form a faster read on market positioning and near-term sentiment.

Technical Signals by Time Frame

Switch between time frames to review the current technical signal for the stock.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: 15-minute • intraday
Strong Buy

The 15-minute technical read for Rallybio Corp (NASDAQ-RLYB) is currently Strong Buy. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: 1-hour • short-term
Strong Buy

The 1-hour technical read for Rallybio Corp (NASDAQ-RLYB) is currently Strong Buy. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: daily • daily
Strong Buy

The daily technical read for Rallybio Corp (NASDAQ-RLYB) is currently Strong Buy. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: weekly • weekly
Strong Buy

The weekly technical read for Rallybio Corp (NASDAQ-RLYB) is currently Strong Buy. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: monthly • monthly
Strong Buy

The monthly technical read for Rallybio Corp (NASDAQ-RLYB) is currently Strong Buy. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Analyst Consensus for Rallybio Corp (NASDAQ-RLYB)

A consolidated view of buy, hold and sell recommendations based on the currently available analyst data.

Strong Sell Sell Neutral Buy Strong Buy
Consolidated analyst recommendation mix
Hold

Based on the available recommendation mix, Rallybio Corp (NASDAQ-RLYB) has a Hold consensus, with 0 buy, 1 hold and 0 sell recommendations in the current data set.

Buy 0
Hold 1
Sell 0
FAQ Fast Investor Answers

Rallybio Corp (NASDAQ-RLYB) Stock FAQ

Quick answers about Rallybio Corp (NASDAQ-RLYB) stock, including fair value, valuation rating, analyst price target, dividends, earnings dates, market capitalization, financial health and other key stock analysis metrics.

Fair Value
$14.73
Estimated downside 12.1%
Valuation Rating
Overvalued
Estimated downside of 12.1%
Analyst Target
$8
Implied downside 52.3%
Financial Health
Good
Current financial-health read

The current fair value estimate for Rallybio Corp (NASDAQ-RLYB) is $14.73. This implies an estimated downside of 12.1% versus the current market price.

Based on the current fair value estimate, the stock appears overvalued, with estimated downside of 12.1% versus the current market price.

The available analyst price target for Rallybio Corp (NASDAQ-RLYB) is $8. The analyst target implies estimated downside of 52.3%.

The current financial health read for Rallybio Corp (NASDAQ-RLYB) is Good. This should be reviewed alongside valuation, profitability, debt and cash-flow quality metrics.

The next earnings date currently listed for Rallybio Corp (NASDAQ-RLYB) is August 7, 2026.

Based on the current data, dividend yield is 0.0%.

The current P/E ratio listed for Rallybio Corp (NASDAQ-RLYB) is -11.4x. Use it together with growth, margins and sector comparisons rather than as a standalone valuation signal.

The current market capitalization listed for Rallybio Corp is 88.532 M.

The current enterprise value listed for Rallybio Corp is 42.712 M. Enterprise value can provide a broader valuation view than market capitalization alone because it also considers net debt.

The ticker symbol for Rallybio Corp is NASDAQ-RLYB, and the stock is listed on NASDAQ.

Rallybio Corp (NASDAQ-RLYB) is listed on NASDAQ.

The current debt-to-total-capital ratio listed for Rallybio Corp is 0.2%, which helps investors evaluate the company’s financing structure and leverage profile.

The free float listed for Rallybio Corp is 14.8%. Free float helps investors understand how much of the share base is available for public trading.