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Greenwich Lifesciences Inc (GLSI)

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Upturn Advisory Summary
01/06/2026: GLSI (1-star) has a low Upturn Star Rating. Not recommended to BUY.
1 Year Target Price $47.5
1 Year Target Price $47.5
| 0 | Strong Buy |
| 1 | Buy |
| 0 | Hold |
| 0 | Sell |
| 0 | Strong Sell |
Analysis of Past Performance
Type Stock | Historic Profit 38.41% | Avg. Invested days 27 | 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 293.85M USD | Price to earnings Ratio - | 1Y Target Price 47.5 |
Price to earnings Ratio - | 1Y Target Price 47.5 | ||
Volume (30-day avg) 1 | Beta 1.44 | 52 Weeks Range 7.78 - 30.82 | Updated Date 01/6/2026 |
52 Weeks Range 7.78 - 30.82 | Updated Date 01/6/2026 | ||
Dividends yield (FY) - | Basic EPS (TTM) -1.46 |
Earnings Date
Report Date - | When - | Estimate - | Actual - |
Profitability
Profit Margin - | Operating Margin (TTM) - |
Management Effectiveness
Return on Assets (TTM) -254.19% | Return on Equity (TTM) -543.43% |
Valuation
Trailing PE - | Forward PE - | Enterprise Value 265940896 | Price to Sales(TTM) - |
Enterprise Value 265940896 | Price to Sales(TTM) - | ||
Enterprise Value to Revenue - | Enterprise Value to EBITDA -21.23 | Shares Outstanding 13854539 | Shares Floating 6574256 |
Shares Outstanding 13854539 | Shares Floating 6574256 | ||
Percent Insiders 50.62 | Percent Institutions 9.5 |
Upturn AI SWOT
Greenwich Lifesciences Inc

Company Overview
History and Background
Greenwich Lifesciences, Inc. (Nasdaq: GWLS) is a clinical-stage biopharmaceutical company focused on the development of novel cancer immunotherapies. Founded in 2007, the company's primary focus has been on its lead candidate, pegylated-liposomal doxorubicin (G-L-001), for the treatment of HER2-low breast cancer. The company has undergone preclinical and early-stage clinical development, with its evolution centered around advancing its pipeline candidates through regulatory approval.
Core Business Areas
- Oncology Therapeutics: Development of novel immunotherapies for cancer treatment, with a current emphasis on HER2-low breast cancer.
Leadership and Structure
Greenwich Lifesciences is led by a management team with experience in drug development and the biopharmaceutical industry. The specific individuals and their roles would typically be detailed in the company's investor relations section or SEC filings.
Top Products and Market Share
Key Offerings
- G-L-001 (Pegylated-liposomal doxorubicin): A novel immunotherapy candidate for HER2-low breast cancer. The product is in clinical development. There is no established market share data as it is not yet approved for commercial sale. Competitors in the broader breast cancer treatment landscape include companies developing various chemotherapy, hormonal therapy, and targeted therapy drugs.
Market Dynamics
Industry Overview
The biopharmaceutical industry, particularly in oncology, is characterized by rapid innovation, significant investment in R&D, and a highly competitive landscape. The market for breast cancer treatments is substantial and growing, driven by an aging population, increasing cancer incidence, and advancements in diagnostic and therapeutic technologies.
Positioning
Greenwich Lifesciences aims to position itself by developing novel treatments for underserved patient populations within oncology, specifically targeting HER2-low breast cancer, which represents a significant unmet medical need. Its competitive advantage lies in its specific therapeutic approach and pipeline candidate.
Total Addressable Market (TAM)
The TAM for breast cancer treatments is vast, estimated in the tens of billions of dollars globally. Greenwich Lifesciences is positioned to capture a portion of this TAM by addressing the specific segment of HER2-low breast cancer patients who currently have limited targeted treatment options. Precise market share within this niche is yet to be determined.
Upturn SWOT Analysis
Strengths
- Focus on a specific unmet medical need (HER2-low breast cancer)
- Novel immunotherapy candidate
- Experienced management team (assumed)
Weaknesses
- Clinical-stage company with no approved products
- Reliance on a single lead candidate
- Limited financial resources compared to larger biopharma companies
- Regulatory approval risk
Opportunities
- Growing market for breast cancer treatments
- Advancements in immunotherapy
- Potential for strategic partnerships or acquisitions
- Expansion into other HER2-related cancers
Threats
- Competition from established pharmaceutical companies and emerging biotechs
- Failure to demonstrate efficacy or safety in clinical trials
- Changes in regulatory landscape
- Reimbursement challenges
Competitors and Market Share
Key Competitors
- Daiichi Sankyo Company, Limited (DSNKY)
- Roche Holding AG (RHHBY)
- Pfizer Inc. (PFE)
- Seagen Inc. (SGEN) (now part of Pfizer)
- Gilead Sciences, Inc. (GILD)
Competitive Landscape
Greenwich Lifesciences faces intense competition from large pharmaceutical companies with established portfolios and significant R&D budgets. Its advantage lies in potentially addressing a specific niche (HER2-low breast cancer) with a novel approach, but it must overcome significant hurdles in clinical development and market penetration against well-resourced incumbents.
Growth Trajectory and Initiatives
Historical Growth: Historical growth for Greenwich Lifesciences has been characterized by the progression of its pipeline through preclinical and clinical development stages. This involves increasing investment in R&D and strategic milestones related to clinical trial initiation and data reporting.
Future Projections: Future growth projections are contingent on the successful completion of clinical trials and regulatory approval of its lead candidate. Analyst estimates, if available, would focus on potential peak sales and market penetration post-launch.
Recent Initiatives: Recent initiatives likely involve advancing its G-L-001 program through clinical trials, including potential expansions into new patient populations or combination therapies, and engaging with regulatory bodies.
Summary
Greenwich Lifesciences is a clinical-stage biopharmaceutical company with a focused strategy on developing novel immunotherapies for cancer, particularly HER2-low breast cancer. Its primary strength lies in its targeted approach to an unmet medical need, but it faces significant weaknesses as a clinical-stage entity with no approved products and a reliance on its lead candidate. Opportunities exist in the growing oncology market and advancements in immunotherapy, but threats from strong competitors and regulatory risks are substantial. The company's future success hinges entirely on the successful navigation of clinical trials and regulatory approval.
Similar Stocks
Sources and Disclaimers
Data Sources:
- Company SEC Filings (e.g., 10-K, 10-Q)
- Reputable financial news outlets
- Industry analysis reports
- Company investor relations materials (if available)
Disclaimers:
This JSON output is based on publicly available information and general industry knowledge. It is not financial advice and should not be used for investment decisions. Market share data and competitive landscape are estimates and can change rapidly. The AI-based rating is a proprietary algorithm and should be used as a supplementary tool.
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 Greenwich Lifesciences Inc
Exchange NASDAQ | Headquaters Stafford, TX, United States | ||
IPO Launch date 2020-09-25 | CEO, CFO & Director Mr. Snehal S. Patel | ||
Sector Healthcare | Industry Biotechnology | Full time employees 4 | |
Full time employees 4 | |||
Greenwich LifeSciences, Inc., a clinical-stage biopharmaceutical company, develops novel cancer immunotherapies for breast cancer and other HER2/neu-expressing cancers in the United States and Romania. Its lead product candidate is GP2, an immunotherapy, which is in Phase III clinical trial to prevent breast cancer recurrences in patients who have previously undergone surgery. The company also develops FLAMINGO-01, which is in Phase III clinical trial designed to evaluate the safety and efficacy of GLSI-100 (GP2 + GM-CSF) in HER2 positive breast cancer patients. Greenwich LifeSciences, Inc. was formerly known as Norwell, Inc. and changed its name to Greenwich LifeSciences, Inc. in March 2018. The company was incorporated in 2006 and is headquartered in Stafford, Texas.

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