PortfoliosLab logoPortfoliosLab logo
Rallybio Corporation (RLYB)
Performance
Return for Risk
Dividends
Drawdowns
Volatility
Financials

Company Info

ISIN
US75120L1008
CUSIP
75120L100
IPO Date
Jul 29, 2021

Highlights

EPS (TTM)
-$2.52
Total Revenue (TTM)
$674.00K
Gross Profit (TTM)
$644.00K
EBITDA (TTM)
-$38.14M
Year Range
$1.76 - $11.49
ROA (TTM)
-22.76%
ROE (TTM)
-24.45%

Share Price Chart


Loading graphics...

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Rallybio Corporation

Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in Rallybio Corporation, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


Loading graphics...

S&P 500 Index

Returns By Period

Rallybio Corporation (RLYB) has returned 63.42% so far this year and 71.31% over the past 12 months.


Rallybio Corporation

1D
11.57%
1M
18.97%
YTD
63.42%
6M
124.70%
1Y
71.31%
3Y*
-41.88%
5Y*
10Y*

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Jul 29, 2021, RLYB's average daily return is +0.01%, while the average monthly return is -0.46%.

Historically, 49% of months were positive and 51% were negative. The best month was Feb 2024 with a return of +72.2%, while the worst month was Nov 2023 at -54.5%. The longest winning streak lasted 3 consecutive months, and the longest losing streak was 6 months.

On a daily basis, RLYB closed higher 48% of trading days. The best single day was Apr 11, 2024 with a return of +82.8%, while the worst single day was Apr 8, 2025 at -41.2%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-6.41%46.78%18.97%63.42%
2025-10.43%-16.00%-9.39%-51.11%-3.44%9.39%37.57%15.40%-7.01%39.76%-6.64%5.38%-28.53%
2024-43.51%72.22%-20.43%3.78%-13.02%-19.76%3.73%-17.27%1.74%-11.97%13.59%-17.95%-59.83%
20235.63%13.40%-27.45%-5.60%32.84%-20.95%5.65%-11.04%-36.65%24.63%-54.52%25.13%-63.62%
202227.46%-9.62%-36.49%42.69%36.55%-44.49%23.58%18.44%30.95%-33.93%-39.75%14.06%-31.13%
202120.57%-22.65%33.69%1.54%-27.90%-25.87%-32.34%

Benchmark Metrics

Rallybio Corporation has an annualized alpha of -9.00%, beta of 1.19, and R² of 0.04 versus S&P 500 Index. Calculated based on daily prices since July 30, 2021.

  • This stock participated in 35.50% of S&P 500 Index downside but only -98.56% of its upside — more exposed to losses than it benefited from rallies.
  • R² of 0.04 means this stock moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
-9.00%
Beta
1.19
0.04
Upside Capture
-98.56%
Downside Capture
35.50%

Return for Risk

Risk / Return Rank

RLYB ranks 67 for risk / return — better than 67% of stocks on our site. You're getting solid returns for the risk taken. A good sign, especially for investors who want growth without excessive volatility.


RLYB Risk / Return Rank: 6767
Overall Rank
RLYB Sharpe Ratio Rank: 6262
Sharpe Ratio Rank
RLYB Sortino Ratio Rank: 7373
Sortino Ratio Rank
RLYB Omega Ratio Rank: 7272
Omega Ratio Rank
RLYB Calmar Ratio Rank: 6666
Calmar Ratio Rank
RLYB Martin Ratio Rank: 6464
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Rallybio Corporation (RLYB) and compare them to a chosen benchmark (S&P 500 Index).


RLYBBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.61

0.90

-0.28

Sortino ratio

Return per unit of downside risk

1.77

1.39

+0.39

Omega ratio

Gain probability vs. loss probability

1.24

1.21

+0.03

Calmar ratio

Return relative to maximum drawdown

1.22

1.40

-0.18

Martin ratio

Return relative to average drawdown

2.56

6.61

-4.05

Explore RLYB risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History


Rallybio Corporation doesn't pay dividends

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


Loading graphics...

Worst Drawdowns

The table below displays the maximum drawdowns of the Rallybio Corporation. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Rallybio Corporation was 98.93%, occurring on Apr 8, 2025. The portfolio has not yet recovered.

The current Rallybio Corporation drawdown is 95.21%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-98.93%Aug 6, 2021922Apr 8, 2025

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


Loading graphics...

Financials

Financial Performance

The chart below illustrates the trends in the financial health of Rallybio Corporation over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.


Annual
Quarterly

0.0

Valuation

The Valuation section provides an overview of how Rallybio Corporation is priced in the market compared to other companies in the Biotechnology industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.


PS Ratio

This chart shows the Price-to-Sales (P/S) ratio for RLYB relative to other companies in the Biotechnology industry. Currently, RLYB has a P/S ratio of 74.8. This P/S ratio is high relative to other companies in the industry. It could mean the stock is overvalued, or that investors expect strong future growth and profitability.

Income Statement



TTM
Revenue

Total Revenue

Cost Of Revenue

Gross Profit

Operating Expenses

Selling, General & Admin Expenses

R&D Expenses

Depreciation And Amortization

Total Operating Expenses

Income

Income Before Tax

Operating Income

EBITDA

EBIT

Earnings From Continuing Operations

Net Income

Income Tax Expense

Other Non-Operating Income (Expenses)

Extraordinary Items

Discontinued Operations

Effect Of Accounting Charges

Non Recurring

Minority Interest

Other Items

Interest Income

Interest Expense

Net Interest Income

Values in undefined except per share items