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Rallybio Corp (RLYB)

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Upturn Advisory Summary
12/05/2025: RLYB (1-star) has a low Upturn Star Rating. Not recommended to BUY.
1 Year Target Price $1
1 Year Target Price $1
| 1 | Strong Buy |
| 0 | Buy |
| 3 | Hold |
| 0 | Sell |
| 0 | Strong Sell |
Analysis of Past Performance
Type Stock | Historic Profit -47.04% | Avg. Invested days 22 | Today’s Advisory Consider higher Upturn Star rating |
Upturn Star Rating ![]() | Upturn Advisory Performance | Stock Returns Performance |
Key Highlights
Company Size Small-Cap Stock | Market Capitalization 27.96M USD | Price to earnings Ratio - | 1Y Target Price 1 |
Price to earnings Ratio - | 1Y Target Price 1 | ||
Volume (30-day avg) 4 | Beta -1.04 | 52 Weeks Range 0.22 - 1.24 | Updated Date 12/6/2025 |
52 Weeks Range 0.22 - 1.24 | Updated Date 12/6/2025 | ||
Dividends yield (FY) - | Basic EPS (TTM) -0.32 |
Analyzing Revenue: Products, Geography and Growth
Revenue by Products
Earnings Date
Report Date - | When - | Estimate - | Actual - |
Profitability
Profit Margin - | Operating Margin (TTM) -3266.51% |
Management Effectiveness
Return on Assets (TTM) -28.35% | Return on Equity (TTM) -21.17% |
Valuation
Trailing PE - | Forward PE - | Enterprise Value -31240110 | Price to Sales(TTM) 41.48 |
Enterprise Value -31240110 | Price to Sales(TTM) 41.48 | ||
Enterprise Value to Revenue - | Enterprise Value to EBITDA -1.41 | Shares Outstanding 42243774 | Shares Floating 20316721 |
Shares Outstanding 42243774 | Shares Floating 20316721 | ||
Percent Insiders 4.1 | Percent Institutions 66.98 |
Upturn AI SWOT
Rallybio Corp

Company Overview
History and Background
Rallybio Corp. was founded in 2017 with the mission to develop and commercialize transformative therapies for patients with severe and rare diseases. The company has focused on building a pipeline of therapeutics targeting specific unmet medical needs. Significant milestones include advancing its lead programs into clinical development and forming strategic partnerships.
Core Business Areas
- Rare Disease Therapeutics: Rallybio focuses on developing novel therapeutics for patients with severe and rare diseases, aiming to address significant unmet medical needs. Their approach involves identifying targets and developing small molecules and antibody-based therapies.
Leadership and Structure
Rallybio Corp. is led by a management team with experience in drug development and the biotechnology industry. The organizational structure is typical for a clinical-stage biotechnology company, emphasizing research and development, clinical operations, and regulatory affairs.
Top Products and Market Share
Key Offerings
- Product Name 1: Rallybio's lead product candidate is aimed at treating a specific rare autoimmune disease. Market share data is not applicable as it is an investigational drug. Competitors would include other companies developing treatments for the same rare disease, which may include smaller biotech firms and larger pharmaceutical companies with rare disease divisions. Specific competitors are highly dependent on the precise indication.
Market Dynamics
Industry Overview
The rare disease therapeutics market is a rapidly growing segment of the pharmaceutical industry, characterized by high unmet medical needs, significant investment in research and development, and specialized regulatory pathways. Orphan drug designations often provide incentives for development.
Positioning
Rallybio positions itself as a developer of innovative therapies for severe and rare diseases. Its competitive advantage lies in its focused scientific approach and its commitment to addressing conditions with limited or no existing treatment options. However, as a clinical-stage company, its success is contingent on the successful development and approval of its pipeline.
Total Addressable Market (TAM)
The Total Addressable Market for rare disease therapeutics is substantial and growing, driven by advancements in genetic understanding and drug discovery. Rallybio's TAM is specific to the rare diseases it targets. The company aims to capture a significant portion of these niche markets through its specialized therapies.
Upturn SWOT Analysis
Strengths
- Focus on rare diseases with significant unmet needs.
- Experienced management team in drug development.
- Pipeline of investigational therapies.
Weaknesses
- Clinical-stage company with no approved products.
- High dependence on successful clinical trials and regulatory approvals.
- Limited financial resources compared to established pharmaceutical companies.
Opportunities
- Growing rare disease market and increasing demand for novel therapies.
- Potential for orphan drug designations and market exclusivity.
- Strategic partnerships and collaborations to advance pipeline.
- Advancements in gene therapy and precision medicine.
Threats
- Clinical trial failures or delays.
- Regulatory hurdles and challenges in obtaining approvals.
- Competition from other companies developing similar therapies.
- Changes in healthcare policy and reimbursement.
Competitors and Market Share
Key Competitors
- Companies developing therapies for the specific rare diseases Rallybio targets, which can include both small and large pharmaceutical companies.
Competitive Landscape
Rallybio's competitive landscape is characterized by companies with similar focus areas in rare diseases. Its advantages lie in its scientific approach and dedication to specific unmet needs. Disadvantages include its smaller size and lack of a commercialized product, making it more susceptible to development risks compared to larger, established players.
Growth Trajectory and Initiatives
Historical Growth: Rallybio's historical growth has been characterized by the expansion of its R&D pipeline and progression of its drug candidates through preclinical and early-stage clinical development. This growth is measured by scientific and operational milestones rather than revenue.
Future Projections: Future growth projections for Rallybio Corp. are heavily dependent on the successful clinical development, regulatory approval, and commercialization of its lead product candidates. Analyst estimates would focus on the potential market penetration and revenue generation of these specific therapies.
Recent Initiatives: Recent initiatives likely include advancing its lead programs into later-stage clinical trials, exploring new therapeutic targets, and potentially seeking strategic partnerships or funding rounds to support ongoing development.
Summary
Rallybio Corp. is a clinical-stage biotechnology company focused on developing transformative therapies for severe and rare diseases. Its strength lies in its dedicated scientific approach to unmet medical needs and an experienced leadership team. However, it faces significant risks inherent in drug development, including clinical trial failures and regulatory hurdles, and lacks revenue generation capabilities as it has no approved products. The company needs to successfully navigate these development challenges and secure funding to advance its pipeline.
Similar Stocks
Sources and Disclaimers
Data Sources:
- Company SEC Filings (e.g., 10-K, 10-Q)
- Financial News and Data Providers (e.g., Bloomberg, Refinitiv, Yahoo Finance)
- Biotechnology Industry Analysis Reports
- Company Investor Relations Websites
Disclaimers:
This analysis is based on publicly available information and should not be considered financial advice. Investing in clinical-stage biotechnology companies involves significant risks. Investors should conduct their own due diligence and consult with a qualified financial advisor before making any investment decisions.
AI Summarization is directionally correct and might not be accurate.
Summarized information shown could be a few years old and not current.
Fundamental Rating based on AI could be based on old data.
AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.
About Rallybio Corp
Exchange NASDAQ | Headquaters New Haven, CT, United States | ||
IPO Launch date 2021-07-29 | Co-Founder, President, CEO & Director Dr. Stephen Uden M.B, M.D. | ||
Sector Healthcare | Industry Biotechnology | Full time employees 15 | Website https://www.rallybio.com |
Full time employees 15 | Website https://www.rallybio.com | ||
Rallybio Corporation, a clinical-stage biotechnology company, engages in development and commercialization of life-transforming therapies for patients suffering from severe and rare diseases. Its lead product candidate is RLYB212, a monoclonal anti-HPA-1a antibody which is in Phase II clinical trial for the prevention of fetal and neonatal alloimmune thrombocytopenia (FNAIT); and RLYB211 for the prevention of FNAIT. The company is also developing RLYB114, a pegylated complement factor 5 (C5)-targeted Affibody molecule in preclinical development for the treatment of complement-mediated ophthalmic diseases; 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. It entered into a strategic alliance with AbCellera to discover, develop, and commercialize novel antibody-based therapeutics for rare diseases. Rallybio has collaboration with Exscientia for the development of small molecule therapeutics for rare diseases; and collaboration agreement with Johnson & Johnson to provide pregnant individuals therapeutic solutions at risk of fetal and neonatal alloimmune thrombocytopenia. The company was founded in 2018 and is headquartered in New Haven, Connecticut.

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