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Summit Therapeutics PLC (SMMT)

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Upturn Advisory Summary
12/26/2025: SMMT (4-star) is currently NOT-A-BUY. Pass it for now.
1 Year Target Price $32.9
1 Year Target Price $32.9
| 7 | Strong Buy |
| 3 | Buy |
| 0 | Hold |
| 0 | Sell |
| 0 | Strong Sell |
Analysis of Past Performance
Type Stock | Historic Profit 101.41% | Avg. Invested days 41 | Today’s Advisory PASS |
Upturn Star Rating ![]() | Upturn Advisory Performance | Stock Returns Performance |
Key Highlights
Company Size Large-Cap Stock | Market Capitalization 13.50B USD | Price to earnings Ratio - | 1Y Target Price 32.9 |
Price to earnings Ratio - | 1Y Target Price 32.9 | ||
Volume (30-day avg) 10 | Beta -1.53 | 52 Weeks Range 15.55 - 36.91 | Updated Date 12/28/2025 |
52 Weeks Range 15.55 - 36.91 | Updated Date 12/28/2025 | ||
Dividends yield (FY) - | Basic EPS (TTM) -1.25 |
Analyzing Revenue: Products, Geography and Growth
Revenue by Products
Product revenue - Year on Year
Revenue by Geography
Geography revenue - Year on Year
Earnings Date
Report Date - | When - | Estimate - | Actual - |
Profitability
Profit Margin - | Operating Margin (TTM) - |
Management Effectiveness
Return on Assets (TTM) -152.88% | Return on Equity (TTM) -292.49% |
Valuation
Trailing PE - | Forward PE - | Enterprise Value 13271061639 | Price to Sales(TTM) 753.9 |
Enterprise Value 13271061639 | Price to Sales(TTM) 753.9 | ||
Enterprise Value to Revenue 6425.28 | Enterprise Value to EBITDA -5.32 | Shares Outstanding 744442538 | Shares Floating 124783458 |
Shares Outstanding 744442538 | Shares Floating 124783458 | ||
Percent Insiders 86.05 | Percent Institutions 14.41 |
Upturn AI SWOT
Summit Therapeutics PLC

Company Overview
History and Background
Summit Therapeutics PLC is a biopharmaceutical company focused on discovering and developing novel anti-bacterial and oncology treatments. Founded in 2004, it has undergone several strategic shifts and pipeline developments, including the initial focus on an oncology drug candidate, Fosmidomycin, and more recently, a strong emphasis on novel antibiotics targeting challenging bacterial infections. Key milestones include its listing on NASDAQ, strategic partnerships, and clinical trial advancements.
Core Business Areas
- Antibiotic Development: Focuses on developing novel antibiotics to combat serious bacterial infections, including those caused by Gram-negative bacteria resistant to existing treatments. Their lead program, ridinilazole, targets C. difficile infection (CDI).
- Oncology (Historical/Divested): Previously involved in oncology drug development, but has largely divested or deprioritized these assets to concentrate on its antibiotic pipeline.
Leadership and Structure
Summit Therapeutics PLC is led by a management team with experience in drug development and biopharmaceuticals. The organizational structure is typical for a clinical-stage biopharmaceutical company, with teams dedicated to research and development, clinical operations, regulatory affairs, and corporate functions. Specific leadership details would require access to the latest company reports.
Top Products and Market Share
Key Offerings
- Product Name 1: Ridinilazole. Description: A novel antibiotic designed to treat C. difficile infection (CDI) by selectively targeting the gut microbiome. It aims to reduce recurrence rates of CDI compared to standard treatments. Competitors include companies developing other novel CDI treatments and existing antibiotics like vancomycin and fidaxomicin. Market Share: Not yet established as it is in late-stage clinical development.
Market Dynamics
Industry Overview
The biopharmaceutical industry, particularly in the anti-infective space, is characterized by high R&D costs, long development timelines, and significant regulatory hurdles. There is a growing global concern regarding antibiotic resistance, creating a demand for new and effective treatments. However, the economic model for antibiotic development has historically been challenging.
Positioning
Summit Therapeutics PLC is positioned as a developer of novel antibiotics addressing a critical unmet medical need in the fight against antibiotic resistance. Its primary competitive advantage lies in its differentiated mechanism of action for its lead candidate, ridinilazole, which aims to reduce CDI recurrence.
Total Addressable Market (TAM)
The TAM for C. difficile infection treatments is substantial and growing due to increasing rates of infection and recurrence. While specific TAM figures fluctuate with market research reports, it represents a multi-billion dollar global market. Summit Therapeutics PLC is positioned to capture a significant share if ridinilazole demonstrates superior efficacy and safety profiles in its target patient population.
Upturn SWOT Analysis
Strengths
- Novel antibiotic candidate (ridinilazole) with a differentiated mechanism of action.
- Focus on a significant unmet medical need (C. difficile infection).
- Experienced management team in drug development.
- Potential for strategic partnerships.
Weaknesses
- Clinical-stage company with no approved products on the market.
- Reliance on successful clinical trial outcomes and regulatory approvals.
- Historically challenging economic model for antibiotic development.
- Need for significant capital investment for continued development and commercialization.
Opportunities
- Growing global concern and funding initiatives for antibiotic development.
- Potential for partnerships with larger pharmaceutical companies.
- Expansion of indications for ridinilazole or development of other novel antibiotics.
- Addressing the unmet need for reduced CDI recurrence.
Threats
- Failure to meet clinical endpoints in ongoing trials.
- Regulatory hurdles and challenges in obtaining market approval.
- Competition from other companies developing novel antibiotics.
- Reimbursement challenges and pricing pressures.
- Economic downturns impacting investment in biotech.
Competitors and Market Share
Key Competitors
- Melinta Therapeutics (US Stock Symbol: MLNT - acquired)
- AstraZeneca (US Stock Symbol: AZN)
- Pfizer (US Stock Symbol: PFE)
- Merck & Co. (US Stock Symbol: MRK)
- Valneva SE (US Stock Symbol: VVAL)
Competitive Landscape
Summit Therapeutics PLC faces intense competition in the antibiotic and CDI treatment market from established pharmaceutical giants and emerging biotech firms. Its competitive advantage hinges on the differentiation and efficacy of ridinilazole. Key challenges include navigating the complex regulatory pathway and establishing a viable commercial strategy in a market that has historically struggled with profitability for novel antibiotics.
Growth Trajectory and Initiatives
Historical Growth: Historical growth for Summit Therapeutics PLC has been characterized by pipeline advancements, strategic shifts in focus, and fundraising efforts to support ongoing development. Its growth is measured by the progress of its drug candidates through clinical trials and the expansion of its intellectual property portfolio.
Future Projections: Future projections are highly speculative and depend heavily on the successful completion of clinical trials for ridinilazole, subsequent regulatory approvals, and market adoption. Analyst estimates would focus on potential peak sales of ridinilazole and the valuation impact of regulatory milestones.
Recent Initiatives: Recent initiatives likely include continued clinical development of ridinilazole, engagement with regulatory authorities, and potentially exploring strategic partnerships or financing opportunities to advance its pipeline.
Summary
Summit Therapeutics PLC is a clinical-stage biopharmaceutical company with a focused strategy on developing novel antibiotics, notably ridinilazole for C. difficile infection. Its strength lies in its targeted approach to an unmet medical need and a differentiated drug candidate. However, it faces significant challenges common to biotech firms, including clinical trial risks, regulatory hurdles, and the historically difficult economic model for antibiotic development. The company needs to successfully navigate these stages and secure funding to achieve commercialization.
Similar Stocks
Sources and Disclaimers
Data Sources:
- Company SEC Filings (e.g., 10-K, 10-Q)
- Financial News Websites (e.g., Reuters, Bloomberg)
- Biopharmaceutical Industry Research Reports
- Company Investor Relations Materials
Disclaimers:
This analysis is based on publicly available information and is for informational purposes only. It does not constitute investment advice. Stock market investments involve risks, and past performance is not indicative of future results. 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 Summit Therapeutics PLC
Exchange NASDAQ | Headquaters Miami, FL, United States | ||
IPO Launch date 2015-03-05 | Co-CEO & Executive Chairman Mr. Robert W. Duggan | ||
Sector Healthcare | Industry Biotechnology | Full time employees 159 | Website https://www.smmttx.com |
Full time employees 159 | Website https://www.smmttx.com | ||
Summit Therapeutics Inc., a biopharmaceutical company, focuses on discovery, development, and commercialization of patient, physician, caregiver, and societal friendly medicinal therapies. Its lead development candidate is ivonescimab, a bispecific antibody for immunotherapy through blockade of PD-1 with the anti-angiogenesis, as well as in Phase III clinical trials for the treatment of non-small lung cancer. The company was founded in 2003 and is headquartered in Miami, Florida.

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