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Updated: Aug 17, 2026
RLYB Logo

Rallybio

NASDAQ:RLYB·Stock Analysis Report
Day Range
$16.67 - $16.98
Market Cap
90.27M
P/E Ratio
2.1439
Avg Value
$10.62
Year Range
$3.67 - $17.57
$16.67-$0.33 (-1.94%)
1
General Information
Rallybio Corp is a clinical-stage biotechnology company comprised of experienced biopharma industry leaders with extensive research, development, and rare disease expertise with a mission to develop and commercialize life-transforming therapies for patients with severe and rare diseases.

The company's program, RLYB116, is a differentiated complement component 5 (C5) inhibitor with the potential to treat diseases of complement dysregulation. The Company manages its operations as a single segment for the purposes of allocating resources, assessing performance, and making operating decisions. Rallybio's pipeline also includes RLYB332, a preclinical long-acting matriptase-2 antibody for the treatment of diseases of iron overload.

2
Rallybio (RLYB) Stock Graph
3
How We Grade Rallybio (RLYB)

We grade stocks based on past performance, their future growth potential, intrinsic value, dividend history, and overall financial health.

The chart below shows how we grade Rallybio (RLYB) across the board compared to its closest peers.

4
Benzinga Edge Rankings

Benzinga Edge stock rankings give you four critical scores to help you identify the strongest and weakest stocks to buy and sell.

Momentum measures a stock's relative strength based on its price movement patterns and volatility over multiple timeframes, ranked as a percentile against other stocks.

Stock Score Locked: Want to See it?
Benzinga Rankings give you vital metrics on any stock – anytime.
5
Peer Ratings

See how Rallybio compares to its peers in these key performance metrics from Benzinga Rankings.

Top Peers
Value
Quality
Growth
Momentum
Short
Medium
Long
GANXGain Therapeutics
N/A
N/A
N/A
N/A
ICCCImmuCell
54.95
21.85
N/A
90.91
BNRBurning Rock Biotech
N/A
N/A
N/A
3.46
ATHEAlterity Therapeutics
N/A
N/A
N/A
71.77
Short: price trend over the last couple of months
Medium: price trend over the last couple of quarters
Long: price trend over the past year
Stock Score Locked: Want to See it?
Benzinga Rankings give you vital metrics on any stock – anytime.
6
Valuation

Earnings History (3 years)

It is important to look at a companies earnings history to see not only if they are profitable, but if their earnings are growing.
As you can see from the chart above, RLYB's earnings have increased for the past three years, this is a positive sign for the stock.
7
Past Performance
How has Rallybio (RLYB) performed over the past 5 years?

The two main factors that we consider when analyzing past performance is overall return and volatility

Using these two metrics, we can determine if this stock gave its investors enough return for the risk that they took on by owning it. This is measured by the sharpe ratio, which has been used as a primary measure of risk/reward trade-off for almost 60 years.

This ratio can be interpreted as the amount of return an investor has received for the amount of risk that they took on by owning the stock over that timeframe.

Rallybio (RLYB) sharpe ratio over the past 5 years is -0.4209 which is considered to be below average compared to the peer average of -0.2647

8
Company Financials
INCOME STATEMENT
The income statement also known as the profit and loss statement, primarily focuses on the company's revenues and expenses during a particular period.

The main purpose of an income statement is to convey details of profitability and business activities. Below, is RLYB's income statement for the previous four years along with its trailing-twelve- month profit & loss.

FISCAL YEAR (BIL.)
2022 ($)
2023 ($)
2024 ($)
2025 ($)
TTM ($)
Total Revenue
0.00
0.00
0.00
0.00
0.00
Operating Revenue
0.00
0.00
0.00
0.00
0.00
Cost Of Revenue
Gross Profit
Operating Expense
0.07
0.08
0.06
0.03
0.03
Selling General And Administration
0.03
0.03
0.02
0.01
0.02
Research and Development
0.04
0.05
0.04
0.02
0.01
Operating Income
-0.07
-0.08
-0.06
-0.03
-0.03
Net Non-Operating Interest Income Expense
0.00
0.01
0.00
0.00
0.00
Other Income Expense
0.00
0.00
0.00
0.02
0.07
Other Non-Operating Income Expenses
0.00
0.00
0.00
0.02
0.02
Pre-Tax Income
-0.07
-0.07
-0.06
-0.01
0.05
Tax Provision
Net Income
-0.07
-0.07
-0.06
-0.01
0.05
Net Income Common Stockholders
-0.07
-0.07
-0.06
-0.01
0.05
Total Operating Income As Reported
-0.07
-0.08
-0.06
-0.03
-0.03
Total Expenses
0.07
0.08
0.06
0.03
0.03
Net Income From Continuing And Discontinued Operation
-0.07
-0.07
-0.06
-0.01
0.05
Normalized Income
-0.07
-0.07
-0.06
-0.01
0.00
Interest Income
0.00
0.01
0.00
0.00
0.00
Interest Expense
0.00
Net Interest Income
0.00
0.01
0.00
0.00
0.00
EBIT
-0.07
-0.08
-0.06
-0.03
-0.03
EBITDA
-0.07
-0.08
-0.06
-0.03
-0.03
Reconciled Cost Of Revenue
Reconciled Depreciation
0.00
0.00
0.00
0.00
0.00
Normalized EBITDA
-0.07
-0.08
-0.06
-0.03
-0.08
Tax Rate For Calcs
0.00
0.00
0.00
0.00
0.03
Tax Effect Of Unusual Items
0.00
0.00
0.00
0.00
0.00
BALANCE SHEET
The balance sheet is a snapshot of a companies financials during a particular period in time.

It breaks down what company owns (assets) and what a company owes (liabilities), in order to give investors an overview of its capital structure.

FISCAL YEAR (BIL.)
2022 ($)
2023 ($)
2024 ($)
2025 ($)
TTM ($)
Total Assets
0.18
0.12
0.07
0.06
0.10
Current Assets
0.18
0.11
0.07
0.06
0.10
Total Non-Current Assets
0.00
0.00
0.00
0.00
0.00
Total Liabilities Net Minority Interest
0.01
0.01
0.01
0.00
0.00
Current Liabilities
0.01
0.01
0.01
0.00
0.00
Other Non-Current Liabilities
Total Equity Gross Minority Interest
0.17
0.11
0.06
0.06
0.09
Stockholders Equity
Total Capitalization
0.17
0.11
0.06
0.06
0.09
Common Stock Equity
0.17
0.11
0.06
0.06
0.09
Net Tangible Assets
0.17
0.11
0.06
0.06
0.09
Working Capital
0.17
0.11
0.06
0.06
0.09
Invested Capital
0.17
0.11
0.06
0.06
0.09
Tangible Book Value
0.17
0.11
0.06
0.06
0.09
Total Debt
0.00
0.00
0.00
0.00
0.00
Net Debt
Share Issued
0.00
0.00
0.01
0.01
0.01
Ordinary Shares Number
0.00
0.00
0.01
0.01
0.01
CASH FLOW STATEMENTS
A companies statement of cash flows gives an investor a break down of the cash inflows and outflows from a companies operations and investment activities.
FISCAL YEAR (BIL.)
2022 ($)
2023 ($)
2024 ($)
2025 ($)
TTM ($)
Cash Flow from Continuing Operating Activities
-0.06
-0.06
-0.05
-0.03
0.03
Net Income from Continuing Operations
-0.07
-0.07
-0.06
-0.01
0.05
Depreciation and Amortization
0.00
0.00
0.00
0.00
0.00
Deferred Tax
Deferred Income Tax
Stock-Based Compensation
0.01
0.01
0.01
0.01
0.00
Other Non-Cash Items
0.00
0.00
0.00
0.00
0.00
Change in Working Capital
0.00
0.00
0.00
0.00
0.00
Change in Receivables
Changes in Account Receivables
Change in Inventory
Change in Payables and Accrued Expense
0.00
0.00
0.00
0.00
0.00
Change in Payable
0.00
0.00
0.00
0.00
0.00
Change in Account Payable
0.00
0.00
0.00
0.00
0.00
Change in Other Current Assets
Change in Other Current Liabilities
Change in Other Working Capital
0.00
0.00
Cash Flow from Continuing Investing Activities
-0.11
0.03
0.03
0.05
0.06
Net PPE Purchase and Sale
0.00
0.00
Net Business Purchase and Sale
0.00
0.00
0.00
0.02
0.02
Purchase of Business
0.00
0.00
0.00
0.00
0.00
Net Investment Purchase and Sale
-0.11
0.03
0.04
0.03
0.04
Purchase of Investment
-0.20
-0.11
-0.05
-0.02
-0.01
Sale of Investment
0.14
0.08
0.05
0.04
Net Other Investing Changes
Financing Cash Flow
0.05
0.00
0.01
0.00
0.00
Cash Flow from Continuing Financing Activities
0.00
0.01
0.00
Net Issuance Payments of Debt
Net Long-Term Debt Issuance
Long-Term Debt Issuance
Long-Term Debt Payments
Net Short-Term Debt Issuance
Net Common Stock Issuance
Common Stock Issuance
Common Stock Payments
Cash Dividends Paid
Net Other Financing Charges
0.00
End Cash Position
0.25
0.12
0.08
0.09
0.20
Changes in Cash
-0.12
-0.03
-0.01
0.02
0.08
Beginning Cash Position
0.37
0.15
0.09
0.07
0.11
Capital Expenditure
Issuance of Capital Stock
Issuance of Debt
Repayment of Debt
Repurchase of Capital Stock
Free Cash Flow
-0.06
-0.06
-0.05
-0.03
0.03