Rallybio Corp (RLYB)

$17.05

up-down-arrow $0.24 (1.41%)

As on 31-Aug-2026 16:00EDT

Market cap

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$89 Mln

Revenue (TTM)

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$1 Mln

P/E Ratio

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2.1

P/B Ratio

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0.9

Div. Yield

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0 %

Rallybio Corp (RLYB) Share Price

Compare

High: Low: Return:

Max: Min: Median:

Max: Min: Median:

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Stock Range

Today’s Range

Low: 16.50 High: 17.05

52 Week Range

Low: 3.67 High: 17.57

Liquidityliquidity High

Low Moderate High

Fundamentals

  • Net Profit (TTM)Net Profit (TTM) information

    $0 Mln

  • ROEROE information

    0.6 %

  • ROCEROCE information

    -- %

  • Industry P/EIndustry P/E information

    --

  • EV/EBITDAEV/EBITDA information

    -1.4

  • Debt to EquityDebt to Equity information

    0

  • Book ValueBook Value information

    $--

  • EPSEPS information

    $7.8

  • Face valueFace value information

    --

  • Shares outstandingShares outstanding information

    5,310,499

5 Years Aggregate

CFO

$-200.15 Mln

EBITDA

$-232.08 Mln

Net Profit

$-230.61 Mln

Performance

Company
YTD
1 Month
3 Months
1 Year
3 Years
5 Years
10 Years
Rallybio Corp (RLYB)
210.6 6.1 17.9 297.1 -27.4 -30.2 --
BSE Sensex*
-9.1 -1.5 2.9 -3.6 5.9 6.0 10.5
S&P Small-Cap 600#
-5.8 -5.3 -13.7 -6.3 5.3 3.0 5.5
As on 31-Aug-2026  |  *As on 01-Sep-2026  |  #As on 26-Oct-2023
Company
2025
2024
2023
2022
Rallybio Corp (RLYB)
-28.5 -59.5 -63.6 -31.1
S&P Small-Cap 600
4.0 7.0 13.9 -17.4
BSE Sensex
9.1 8.1 18.7 4.4

Essential Checks

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Is there a threat to the company's solvency?

Can creative accounting be detected through the financial numbers?

How did the company perform in the last one year?

Financials

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*All values are in ($ Mln)

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*All values are in ($ Mln)

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*All values are in ($ Mln)

Key Ratios

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5Y Avg -- 3Y Avg -- TTM --

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P/E Ratio

--

--Min --Median --Max

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P/B Ratio

--

--Min --Median --Max

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Earnings Yield (%)

--

Earnings Yield (%) = EBIT / Enterprise value

PEG Ratio

--

Price = Price / Earnings to growth ratio

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Peers

View Details
Company
Price ($) Market Cap ($ Mln) Revenue (TTM) Net Profit (TTM) OPM (%) ROE (%) P/E P/B
Rallybio Corp (RLYB)
17.0 89.3 0.7 45.6 4,167.0 59.8 2.1 0.9
82.4 11,993.9 669.5 -320.0 -0.8 -71.1 -- 26.9
70.9 10,022.2 71.0 -894.0 -1,175.8 -- -- 60.3
54.6 13,491.7 2,435.9 860.6 31.0 43 17.4 7.4
106.5 11,957.0 1,663.7 413.6 36.3 430 30.9 84.5
359.4 10,402.8 440.5 241.5 33.4 18.7 44.1 7.8
540.0 12,332.1 1,283.9 -325.1 -19.0 -57.7 -- 24.0
594.0 16,765.1 2,782.3 491.5 21.1 110.1 35.2 39.3
350.3 9,625.4 0.0 -339.1 -- -30.6 -- 7.6
147.8 9,339.4 282.0 82.9 -28.6 11.4 140.1 11.5

Shareholding Pattern

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About Rallybio Corp (RLYB)

Rallybio Corporation, a clinical-stage biotechnology company, engages in the development and commercialization of life-transforming therapies for patients suffering from severe and rare diseases. Its lead product candidate is the RLYB116, an...  inhibitor of complement component 5 (C5) to treat several diseases of complement dysregulation which has completed phase 1 trial; and RLYB332, a preclinical antibody, for the treatment of severe anemia with ineffective erythropoiesis and iron overload. The company has a strategic alliance with AbCellera to discover, develop, and commercialize novel antibody-based therapeutics for rare diseases, as well as collaboration agreement with Johnson & Johnson to provide therapeutic solutions for pregnant individuals at risk of fetal and neonatal alloimmune thrombocytopenia. Rallybio Corporation was founded in 2018 and is headquartered in New Haven, Connecticut. 

  • Co-Founder & Executive Chairman

    Dr. Martin W. MacKay Ph.D.

  • Co-Founder & Executive Chairman

    Dr. Martin W. MacKay Ph.D.

  • Headquarters

    New Haven, CT

  • Website

    https://www.rallybio.com

FAQs for Rallybio Corp (RLYB)

The share price of Rallybio Corp (RLYB) is $17.05 (NASDAQ) as of 31-Aug-2026 16:00 EDT. Rallybio Corp (RLYB) has given a return of -27.45% in the last 3 years.

The P/E ratio of Rallybio Corp (RLYB) is 2.10 times as on 28-Aug-2026.
The P/B ratio of Rallybio Corp (RLYB) is 0.94 times as on 28-Aug-2026, a 82 discount to its peers’ median range of 5.18 times.


PE & PB ratio at the end of financial year.


Year P/E Ratio P/B Ratio
2025
-0.40
0.06
2024
-0.09
0.09
2023
-0.16
0.11
2022
-0.44
0.17
2021
-0.76
0.20

The 52-week high and low of Rallybio Corp (RLYB) are Rs 17.57 and Rs 3.67 as of 01-Sep-2026.

Rallybio Corp (RLYB) has a market capitalisation of $ 89 Mln as on 28-Aug-2026. As per SEBI classification, it is a Small Cap company.

Before investing in Rallybio Corp (RLYB), assess your goals, risk tolerance, and if the company aligns with your long-term plan. Carefully review its business model, financials, and valuation. Avoid making decisions based on tips or short-term trends.

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