rallybio corp - RLYB

RLYB

Close Chg Chg %
16.61 -0.10 -0.60%

Open Market

16.51

-0.10 (0.60%)

Volume: 2.67K

Last Updated:

Sep 9, 2026, 9:41 AM EDT

Company Overview: rallybio corp - RLYB

RLYB Key Data

Open

$16.77

Day Range

16.51 - 16.77

52 Week Range

3.67 - 17.57

Market Cap

$89.91M

Shares Outstanding

5.31M

Public Float

4.14M

Beta

-0.85

Rev. Per Employee

N/A

P/E Ratio

2.17

EPS

$7.94

Yield

0.00%

Dividend

N/A

EX-DIVIDEND DATE

SHORT INTEREST

N/A

AVERAGE VOLUME

14.41K

 

RLYB Performance

1 Week
 
-1.86%
 
1 Month
 
2.78%
 
3 Months
 
4.33%
 
1 Year
 
245.58%
 
5 Years
 
-81.79%
 

RLYB Analyst Ratings

  • Sell
  • Under
  • Hold
  • Over
  • Buy
Number of Ratings 1
Full Ratings ➔

About rallybio corp - RLYB

Rallybio Corp. engages in the identification, research and development, and manufacture of clinical biotechnology products and therapies for severe and rare diseases. Its product candidates focus on the areas of fetal and neonatal disorders, hematology, immuno-inflammation, and metabolic disease. The company was founded by Martin W. Mackay, Stephen Uden, and Jeffrey M. Fryer in January 2018 and is headquartered in New Haven, CT.

RLYB At a Glance

Rallybio Corp.
234 Church Street
New Haven, Connecticut 06510
Phone 1-203-859-3820 Revenue 858.00K
Industry Biotechnology Net Income -8,978,000.00
Sector Health Technology 2025 Sales Growth 34.906%
Fiscal Year-end 12 / 2026 Employees 14
View SEC Filings

RLYB Valuation

P/E Current 2.167
P/E Ratio (with extraordinary items) N/A
P/E Ratio (without extraordinary items) N/A
Price to Sales Ratio 36.012
Price to Book Ratio 0.50
Price to Cash Flow Ratio N/A
Enterprise Value to EBITDA 0.846
Enterprise Value to Sales -27.578
Total Debt to Enterprise Value -0.007

RLYB Efficiency

Revenue/Employee 61,285.714
Income Per Employee -641,285.714
Receivables Turnover N/A
Total Asset Turnover 0.013

RLYB Liquidity

Current Ratio 14.505
Quick Ratio 14.505
Cash Ratio 12.961

RLYB Profitability

Gross Margin 89.277
Operating Margin -3,270.862
Pretax Margin -944.522
Net Margin -1,046.387
Return on Assets -13.773
Return on Equity -15.012
Return on Total Capital -15.444
Return on Invested Capital -15.002

RLYB Capital Structure

Total Debt to Total Equity 0.304
Total Debt to Total Capital 0.303
Total Debt to Total Assets 0.283
Long-Term Debt to Equity 0.141
Long-Term Debt to Total Capital 0.141
  • Income Statement
  • Balance Sheet
  • Cash Flow Statement

Annual Financials for Rallybio Corp - RLYB

Collapse All in section
All values USD millions. 2022 2023 2024 2025 5-year trend
Sales/Revenue
- - 636.00K 858.00K
-
Sales Growth
- - - +34.91%
-
Cost of Goods Sold (COGS) incl D&A
167.00K 150.00K 131.00K 92.00K
COGS excluding D&A
- - - -
-
Depreciation & Amortization Expense
167.00K 150.00K 131.00K 92.00K
Depreciation
167.00K 150.00K 131.00K 92.00K
Amortization of Intangibles
- - - -
-
COGS Growth
+53.21% -10.18% -12.67% -29.77%
Gross Income
(167.00K) (150.00K) 505.00K 766.00K
Gross Income Growth
-53.21% +10.18% +436.67% +51.68%
Gross Profit Margin
- - +79.40% +89.28%
-
2022 2023 2024 2025 5-year trend
SG&A Expense
67.72M 78.78M 61.00M 28.83M
Research & Development
40.52M 53.39M 41.38M 16.30M
Other SG&A
27.20M 25.39M 19.63M 12.53M
SGA Growth
+48.70% +16.34% -22.57% -52.74%
Other Operating Expense
- - - -
-
Unusual Expense
- - - 5.00M
-
EBIT after Unusual Expense
(67.88M) (78.93M) (60.50M) (33.06M)
Non Operating Income/Expense
2.31M 6.41M 4.96M 24.96M
Non-Operating Interest Income
1.96M 6.15M 4.22M 2.19M
Equity in Earnings of Affiliates
- - - -
-
Interest Expense
- - - -
-
Interest Expense Growth
- - - -100.00%
-
Gross Interest Expense
- - - -
-
Interest Capitalized
- - - -
-
Pretax Income
(65.58M) (72.52M) (55.54M) (8.10M)
Pretax Income Growth
-44.10% -10.59% +23.42% +85.41%
Pretax Margin
- - -8,732.08% -944.52%
-
Income Tax
- - - -
-
Income Tax - Current - Domestic
- - - -
-
Income Tax - Current - Foreign
- - - -
-
Income Tax - Deferred - Domestic
- - - -
-
Income Tax - Deferred - Foreign
- - - -
-
Income Tax Credits
- - - -
-
Equity in Earnings of Affiliates
- - - -
-
Other After Tax Income (Expense)
- - - -
-
Consolidated Net Income
(66.65M) (74.56M) (57.77M) (8.98M)
Minority Interest Expense
- - - -
-
Net Income
(66.65M) (74.56M) (57.77M) (8.98M)
Net Income Growth
-41.78% -11.87% +22.52% +84.46%
Net Margin Growth
- - -9,084.12% -1,046.39%
-
Extraordinaries & Discontinued Operations
- - - -
-
Discontinued Operations
- - - -
-
Net Income After Extraordinaries
(66.65M) (74.56M) (57.77M) (8.98M)
Preferred Dividends
- - - -
-
Net Income Available to Common
(66.65M) (74.56M) (57.77M) (8.98M)
EPS (Basic)
-16.757 -14.7478 -10.6143 -1.5949
EPS (Basic) Growth
-43.15% +11.99% +28.03% +84.97%
Basic Shares Outstanding
3.98M 5.06M 5.44M 5.63M
EPS (Diluted)
-16.757 -14.7478 -10.6143 -1.5949
EPS (Diluted) Growth
-43.15% +11.99% +28.03% +84.97%
Diluted Shares Outstanding
3.98M 5.06M 5.44M 5.63M
EBITDA
(67.72M) (78.78M) (60.37M) (27.97M)
EBITDA Growth
-48.70% -16.34% +23.38% +53.66%
EBITDA Margin
- - -9,491.35% -3,260.14%
-

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