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Rallybio (RLYB) Competitors

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$15.73 -0.10 (-0.63%)
Closing price 07/10/2026 04:00 PM Eastern
Extended Trading
$15.73 0.00 (0.00%)
As of 07/10/2026 07:43 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

RLYB vs. IRD, AMRN, LRMR, ZNTL, and GALT

Should you buy Rallybio stock or one of its competitors? MarketBeat compares Rallybio with other companies and stocks that may be similar based on industry, sector, market capitalization, business model, investor interest, or shared news coverage. Companies and stocks commonly compared with Rallybio include Opus Genetics (IRD), Amarin (AMRN), Larimar Therapeutics (LRMR), Zentalis Pharmaceuticals (ZNTL), and Galectin Therapeutics (GALT). These companies are all part of the "pharmaceutical products" industry.

How does Rallybio compare to Opus Genetics?

Rallybio (NASDAQ:RLYB) and Opus Genetics (NASDAQ:IRD) are both small-cap medical companies, but which is the better business? We will compare the two companies based on the strength of their analyst recommendations, institutional ownership, valuation, earnings, risk, media sentiment, dividends and profitability.

90.3% of Rallybio shares are owned by institutional investors. Comparatively, 15.0% of Opus Genetics shares are owned by institutional investors. 10.3% of Rallybio shares are owned by company insiders. Comparatively, 11.7% of Opus Genetics shares are owned by company insiders. Strong institutional ownership is an indication that large money managers, endowments and hedge funds believe a company will outperform the market over the long term.

Opus Genetics has a consensus target price of $10.77, suggesting a potential upside of 174.73%. Given Opus Genetics' stronger consensus rating and higher probable upside, analysts plainly believe Opus Genetics is more favorable than Rallybio.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
Rallybio
1 Sell rating(s)
0 Hold rating(s)
0 Buy rating(s)
0 Strong Buy rating(s)
1.00
Opus Genetics
1 Sell rating(s)
1 Hold rating(s)
14 Buy rating(s)
1 Strong Buy rating(s)
2.88

In the previous week, Opus Genetics had 10 more articles in the media than Rallybio. MarketBeat recorded 11 mentions for Opus Genetics and 1 mentions for Rallybio. Rallybio's average media sentiment score of 1.89 beat Opus Genetics' score of 0.29 indicating that Rallybio is being referred to more favorably in the media.

Company Overall Sentiment
Rallybio Very Positive
Opus Genetics Neutral

Rallybio has a beta of -0.9, suggesting that its stock price is 190% less volatile than the broader market. Comparatively, Opus Genetics has a beta of 0.55, suggesting that its stock price is 45% less volatile than the broader market.

Opus Genetics has a net margin of -892.36% compared to Rallybio's net margin of -911.07%. Rallybio's return on equity of -55.79% beat Opus Genetics' return on equity.

Company Net Margins Return on Equity Return on Assets
Rallybio-911.07% -55.79% -51.48%
Opus Genetics -892.36%-338.88%-191.21%

Rallybio has higher earnings, but lower revenue than Opus Genetics. Rallybio is trading at a lower price-to-earnings ratio than Opus Genetics, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
Rallybio$860K96.94-$8.98M-$4.34N/A
Opus Genetics$11.98M27.01-$49.59M-$1.33N/A

Summary

Opus Genetics beats Rallybio on 11 of the 17 factors compared between the two stocks.

How does Rallybio compare to Amarin?

Rallybio (NASDAQ:RLYB) and Amarin (NASDAQ:AMRN) are both small-cap medical companies, but which is the superior business? We will contrast the two businesses based on the strength of their analyst recommendations, institutional ownership, risk, earnings, media sentiment, profitability, valuation and dividends.

In the previous week, Amarin had 2 more articles in the media than Rallybio. MarketBeat recorded 3 mentions for Amarin and 1 mentions for Rallybio. Rallybio's average media sentiment score of 1.89 beat Amarin's score of 0.40 indicating that Rallybio is being referred to more favorably in the media.

Company Overall Sentiment
Rallybio Very Positive
Amarin Neutral

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
Rallybio
1 Sell rating(s)
0 Hold rating(s)
0 Buy rating(s)
0 Strong Buy rating(s)
1.00
Amarin
1 Sell rating(s)
0 Hold rating(s)
0 Buy rating(s)
1 Strong Buy rating(s)
2.50

Rallybio has higher earnings, but lower revenue than Amarin. Amarin is trading at a lower price-to-earnings ratio than Rallybio, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
Rallybio$860K96.94-$8.98M-$4.34N/A
Amarin$213.65M1.46-$38.80M-$0.65N/A

90.3% of Rallybio shares are owned by institutional investors. Comparatively, 22.3% of Amarin shares are owned by institutional investors. 10.3% of Rallybio shares are owned by company insiders. Comparatively, 4.2% of Amarin shares are owned by company insiders. Strong institutional ownership is an indication that hedge funds, large money managers and endowments believe a stock will outperform the market over the long term.

Amarin has a net margin of -15.51% compared to Rallybio's net margin of -911.07%. Amarin's return on equity of -2.99% beat Rallybio's return on equity.

Company Net Margins Return on Equity Return on Assets
Rallybio-911.07% -55.79% -51.48%
Amarin -15.51%-2.99%-2.07%

Rallybio has a beta of -0.9, suggesting that its share price is 190% less volatile than the broader market. Comparatively, Amarin has a beta of 0.8, suggesting that its share price is 20% less volatile than the broader market.

Summary

Amarin beats Rallybio on 9 of the 15 factors compared between the two stocks.

How does Rallybio compare to Larimar Therapeutics?

Larimar Therapeutics (NASDAQ:LRMR) and Rallybio (NASDAQ:RLYB) are both small-cap medical companies, but which is the better stock? We will contrast the two businesses based on the strength of their earnings, media sentiment, valuation, risk, institutional ownership, profitability, analyst recommendations and dividends.

Larimar Therapeutics presently has a consensus price target of $12.71, indicating a potential upside of 197.06%. Given Larimar Therapeutics' stronger consensus rating and higher possible upside, equities research analysts plainly believe Larimar Therapeutics is more favorable than Rallybio.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
Larimar Therapeutics
1 Sell rating(s)
0 Hold rating(s)
7 Buy rating(s)
3 Strong Buy rating(s)
3.09
Rallybio
1 Sell rating(s)
0 Hold rating(s)
0 Buy rating(s)
0 Strong Buy rating(s)
1.00

Rallybio has higher revenue and earnings than Larimar Therapeutics. Rallybio is trading at a lower price-to-earnings ratio than Larimar Therapeutics, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
Larimar TherapeuticsN/AN/A-$165.67M-$2.06N/A
Rallybio$860K96.94-$8.98M-$4.34N/A

In the previous week, Larimar Therapeutics had 10 more articles in the media than Rallybio. MarketBeat recorded 11 mentions for Larimar Therapeutics and 1 mentions for Rallybio. Rallybio's average media sentiment score of 1.89 beat Larimar Therapeutics' score of 1.07 indicating that Rallybio is being referred to more favorably in the news media.

Company Overall Sentiment
Larimar Therapeutics Positive
Rallybio Very Positive

Larimar Therapeutics has a beta of 0.83, suggesting that its share price is 17% less volatile than the broader market. Comparatively, Rallybio has a beta of -0.9, suggesting that its share price is 190% less volatile than the broader market.

Larimar Therapeutics has a net margin of 0.00% compared to Rallybio's net margin of -911.07%. Rallybio's return on equity of -55.79% beat Larimar Therapeutics' return on equity.

Company Net Margins Return on Equity Return on Assets
Larimar TherapeuticsN/A -134.14% -96.00%
Rallybio -911.07%-55.79%-51.48%

91.9% of Larimar Therapeutics shares are owned by institutional investors. Comparatively, 90.3% of Rallybio shares are owned by institutional investors. 4.5% of Larimar Therapeutics shares are owned by insiders. Comparatively, 10.3% of Rallybio shares are owned by insiders. Strong institutional ownership is an indication that endowments, large money managers and hedge funds believe a stock is poised for long-term growth.

Summary

Larimar Therapeutics beats Rallybio on 10 of the 16 factors compared between the two stocks.

How does Rallybio compare to Zentalis Pharmaceuticals?

Zentalis Pharmaceuticals (NASDAQ:ZNTL) and Rallybio (NASDAQ:RLYB) are both small-cap medical companies, but which is the superior stock? We will compare the two companies based on the strength of their profitability, risk, media sentiment, valuation, earnings, institutional ownership, analyst recommendations and dividends.

Zentalis Pharmaceuticals currently has a consensus price target of $5.83, indicating a potential upside of 19.54%. Given Zentalis Pharmaceuticals' stronger consensus rating and higher possible upside, equities research analysts plainly believe Zentalis Pharmaceuticals is more favorable than Rallybio.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
Zentalis Pharmaceuticals
1 Sell rating(s)
4 Hold rating(s)
2 Buy rating(s)
0 Strong Buy rating(s)
2.14
Rallybio
1 Sell rating(s)
0 Hold rating(s)
0 Buy rating(s)
0 Strong Buy rating(s)
1.00

Zentalis Pharmaceuticals has a net margin of 0.00% compared to Rallybio's net margin of -911.07%. Zentalis Pharmaceuticals' return on equity of -53.61% beat Rallybio's return on equity.

Company Net Margins Return on Equity Return on Assets
Zentalis PharmaceuticalsN/A -53.61% -40.67%
Rallybio -911.07%-55.79%-51.48%

Zentalis Pharmaceuticals has a beta of 1.92, meaning that its stock price is 92% more volatile than the broader market. Comparatively, Rallybio has a beta of -0.9, meaning that its stock price is 190% less volatile than the broader market.

90.3% of Rallybio shares are held by institutional investors. 3.8% of Zentalis Pharmaceuticals shares are held by insiders. Comparatively, 10.3% of Rallybio shares are held by insiders. Strong institutional ownership is an indication that hedge funds, endowments and large money managers believe a stock is poised for long-term growth.

Rallybio has lower revenue, but higher earnings than Zentalis Pharmaceuticals. Rallybio is trading at a lower price-to-earnings ratio than Zentalis Pharmaceuticals, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
Zentalis Pharmaceuticals$67.43M5.15-$137.06M-$1.73N/A
Rallybio$860K96.94-$8.98M-$4.34N/A

In the previous week, Zentalis Pharmaceuticals and Zentalis Pharmaceuticals both had 1 articles in the media. Zentalis Pharmaceuticals' average media sentiment score of 1.89 equaled Rallybio'saverage media sentiment score.

Company Overall Sentiment
Zentalis Pharmaceuticals Very Positive
Rallybio Very Positive

Summary

Zentalis Pharmaceuticals beats Rallybio on 10 of the 14 factors compared between the two stocks.

How does Rallybio compare to Galectin Therapeutics?

Galectin Therapeutics (NASDAQ:GALT) and Rallybio (NASDAQ:RLYB) are both small-cap medical companies, but which is the better business? We will contrast the two businesses based on the strength of their profitability, risk, dividends, earnings, institutional ownership, analyst recommendations, valuation and media sentiment.

Galectin Therapeutics has a beta of 0.35, meaning that its share price is 65% less volatile than the broader market. Comparatively, Rallybio has a beta of -0.9, meaning that its share price is 190% less volatile than the broader market.

In the previous week, Galectin Therapeutics and Galectin Therapeutics both had 1 articles in the media. Rallybio's average media sentiment score of 1.89 beat Galectin Therapeutics' score of 1.87 indicating that Rallybio is being referred to more favorably in the news media.

Company Overall Sentiment
Galectin Therapeutics Very Positive
Rallybio Very Positive

Galectin Therapeutics presently has a consensus target price of $11.00, indicating a potential upside of 170.94%. Given Galectin Therapeutics' stronger consensus rating and higher probable upside, research analysts clearly believe Galectin Therapeutics is more favorable than Rallybio.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
Galectin Therapeutics
1 Sell rating(s)
0 Hold rating(s)
1 Buy rating(s)
0 Strong Buy rating(s)
2.00
Rallybio
1 Sell rating(s)
0 Hold rating(s)
0 Buy rating(s)
0 Strong Buy rating(s)
1.00

11.7% of Galectin Therapeutics shares are held by institutional investors. Comparatively, 90.3% of Rallybio shares are held by institutional investors. 52.6% of Galectin Therapeutics shares are held by insiders. Comparatively, 10.3% of Rallybio shares are held by insiders. Strong institutional ownership is an indication that large money managers, endowments and hedge funds believe a company is poised for long-term growth.

Rallybio has higher revenue and earnings than Galectin Therapeutics. Galectin Therapeutics is trading at a lower price-to-earnings ratio than Rallybio, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
Galectin TherapeuticsN/AN/A-$30.84M-$0.41N/A
Rallybio$860K96.94-$8.98M-$4.34N/A

Galectin Therapeutics has a net margin of 0.00% compared to Rallybio's net margin of -911.07%. Galectin Therapeutics' return on equity of 0.00% beat Rallybio's return on equity.

Company Net Margins Return on Equity Return on Assets
Galectin TherapeuticsN/A N/A -164.69%
Rallybio -911.07%-55.79%-51.48%

Summary

Galectin Therapeutics beats Rallybio on 8 of the 14 factors compared between the two stocks.

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New MarketBeat Followers Over Time

This chart shows the number of new MarketBeat users adding RLYB and its top 5 competitors to their watchlist. Each company is represented with a line over a 90 day period.
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Media Sentiment Over Time

This chart shows the average media sentiment of NASDAQ and its competitors over the past 90 days as caculated by MarketBeat. The averaged score is equivalent to the following: Very Negative Sentiment <= -1.5, Negative Sentiment > -1.5 and <= -0.5, Neutral Sentiment > -0.5 and < 0.5, Positive Sentiment >= 0.5 and < 1.5, and Very Positive Sentiment >= 1.5.
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RLYB vs. The Competition

MetricRallybioMED IndustryMedical SectorNASDAQ Exchange
Market Cap$83.34M$3.71B$7.09B$12.66B
Dividend YieldN/A2.20%2.68%8.00%
P/E Ratio-3.6221.6427.4224.53
Price / Sales96.94323.81528.3396.17
Price / CashN/A143.3348.4760.03
Price / Book1.438.4110.886.38
Net Income-$8.98M$23.85M$3.59B$331.87M
7 Day Performance-0.51%-0.75%-0.26%0.37%
1 Month Performance-1.19%8.68%4.55%0.59%
1 Year Performance384.06%55.85%29.86%22.26%

Rallybio Competitors List

CompanyMarketRankShare PriceAnalysts' Price Target1Y Price PerformanceMarket CapRevenueP/E RatioEmployee CountIndicator(s)
RLYB
Rallybio
1.0256 of 5 stars
$15.73
-0.6%
N/A+384.1%$83.34M$860KN/A40
IRD
Opus Genetics
3.0953 of 5 stars
$4.11
+1.2%
$10.77
+162.0%
+246.9%$335.22M$14.20MN/A14
AMRN
Amarin
1.6766 of 5 stars
$15.94
+0.1%
N/A-12.1%$333.83M$213.65MN/A360
LRMR
Larimar Therapeutics
4.3636 of 5 stars
$3.05
-4.7%
$13.17
+331.7%
+26.6%$332.42MN/AN/A30
ZNTL
Zentalis Pharmaceuticals
2.0407 of 5 stars
$4.85
+5.2%
$5.83
+20.3%
+266.9%$328.17M$67.43MN/A160

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This page (NASDAQ:RLYB) was last updated on 7/12/2026 by MarketBeat.com Staff.
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