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Mereo BioPharma plc (MREO)

For informational purposes only. Not financial advice. Analysis by Sedat Aydin, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

Mereo BioPharma plc (MREO) trades at $0.34 with AI Score 58/100 (Hold). Mereo BioPharma Group plc is a biopharmaceutical company focused on developing and commercializing therapeutics for oncology and rare diseases. Market cap: 55M, Sector: Healthcare.

Last analyzed: Mar 15, 2026
Mereo BioPharma Group plc is a biopharmaceutical company focused on developing and commercializing therapeutics for oncology and rare diseases. The company's pipeline includes product candidates in various stages of clinical trials.
58/100 AI Score Target $0.83 (+145.9%) MCap 55M Vol 978K

Mereo BioPharma plc (MREO) Healthcare & Pipeline Overview

CEODenise Vera Scots-Knight
Employees36
HeadquartersLondon, GB
IPO Year2019

Mereo BioPharma Group plc, a UK-based biopharmaceutical firm, specializes in developing therapies for oncology and rare diseases. Its pipeline features clinical-stage assets like etigilimab and navicixizumab, positioning it within the competitive biotechnology landscape focused on unmet medical needs and strategic collaborations.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Mar 15, 2026

Investment Thesis

Mereo BioPharma presents a high-risk, high-reward investment profile due to its focus on clinical-stage assets targeting oncology and rare diseases. Key value drivers include the successful progression of etigilimab and navicixizumab through clinical trials, with potential market exclusivity upon approval. The company's collaboration with MD Anderson Cancer Center represents a potential catalyst for further development. However, the company's negative profit margin of -8301.5% and reliance on future clinical trial success pose significant risks. Successful Phase 2 trials for Acumapimod and Alvelestat could drive significant value. Investors should closely monitor clinical trial data and regulatory milestones.

Based on FMP financials and quantitative analysis

Key Highlights

  • Market capitalization of $0.06 billion, reflecting its position as a small-cap biopharmaceutical company.
  • P/E ratio of -1.49, indicating that the company is currently not profitable.
  • Gross margin of 19.1%, suggesting some efficiency in managing the cost of goods sold.
  • Beta of 0.33, indicating lower volatility compared to the overall market.
  • Profit Margin of -8301.5%, highlighting the company's significant losses.

Competitors & Peers

Strengths

  • Diverse pipeline of clinical-stage assets.
  • Focus on high-value therapeutic areas (oncology and rare diseases).
  • Strategic collaborations with leading research institutions.
  • Proprietary drug candidates with patent protection.

Weaknesses

  • High cash burn rate and reliance on future funding.
  • Significant clinical trial risks and regulatory uncertainties.
  • Limited commercialization experience.
  • Negative profit margin.

Catalysts

  • Upcoming: Interim data release from the Phase 1b clinical trial of etigilimab (OMP-313M32) in Q3 2026.
  • Upcoming: Initiation of Phase 2 clinical trials for Setrusumab (BPS-804) in Q4 2026.
  • Ongoing: Enrollment progress in the Phase II clinical trial of Acumapimod (BCT-197) for COPD.
  • Ongoing: Collaboration with The University of Texas MD Anderson Cancer Center to evaluate etigilimab.

Risks

  • Potential: Clinical trial failures for key product candidates.
  • Potential: Regulatory delays or rejection of marketing applications.
  • Ongoing: Competition from established pharmaceutical companies.
  • Ongoing: Dependence on future funding and potential dilution of existing shareholders.
  • Ongoing: Negative profit margin and high cash burn rate.

Growth Opportunities

  • Etigilimab (OMP-313M32) Development: The ongoing Phase 1b clinical trial of etigilimab for tumor treatment represents a significant growth opportunity. Success in this trial could lead to further clinical development and potential commercialization, addressing a substantial market in oncology. The timeline for potential market entry depends on clinical trial outcomes and regulatory approvals, but represents a multi-billion dollar market opportunity.
  • Navicixizumab (OMP-305B83) Advancement: Navicixizumab, having completed Phase 1b clinical trials for late-line ovarian cancer, offers a pathway to address unmet needs in ovarian cancer treatment. Further clinical development and potential regulatory approval could drive significant revenue. The ovarian cancer therapeutics market is projected to reach billions of dollars, offering substantial growth potential.
  • Acumapimod (BCT-197) for COPD: The Phase II clinical trials of Acumapimod for treating acute exacerbations of COPD present a valuable growth avenue. Successful trial results could lead to a novel treatment option for COPD, a prevalent respiratory disease. The COPD treatment market represents a multi-billion dollar opportunity, with a growing patient population.
  • Setrusumab (BPS-804) for Osteogenesis Imperfecta: The development of Setrusumab, a novel antibody for treating osteogenesis imperfecta, targets a rare disease with limited treatment options. Positive clinical trial outcomes and regulatory approval could establish Mereo as a key player in this niche market. The orphan drug market offers attractive pricing and regulatory incentives.
  • Alvelestat (MPH-966) for Alpha-1 Antitrypsin Deficiency: The Phase II clinical trial of Alvelestat for Alpha-1 antitrypsin deficiency provides another growth opportunity in the rare disease space. Successful development and commercialization could address a significant unmet need for patients with this genetic disorder. The market for Alpha-1 antitrypsin deficiency treatments is growing, driven by increased diagnosis and awareness.

Opportunities

  • Successful clinical trial outcomes for lead product candidates.
  • Regulatory approvals and market exclusivity for novel therapies.
  • Expansion of pipeline through strategic acquisitions and licensing.
  • Partnerships with larger pharmaceutical companies for commercialization.

Threats

  • Competition from established pharmaceutical companies.
  • Clinical trial failures and regulatory setbacks.
  • Patent expirations and generic competition.
  • Economic downturn and reduced healthcare spending.

Competitive Advantages

  • Proprietary drug candidates with patent protection.
  • Clinical-stage pipeline with potential for market exclusivity.
  • Strategic collaborations with leading research institutions.
  • Focus on rare diseases with limited treatment options.

About MREO

Mereo BioPharma Group plc, established in 2015 and headquartered in London, United Kingdom, is a biopharmaceutical company dedicated to the development and commercialization of innovative therapeutics, primarily targeting oncology and rare diseases. The company's strategy involves acquiring and advancing clinical-stage programs to address unmet medical needs. Its lead product candidate, etigilimab (OMP-313M32), an antibody T-cell immunoreceptor with Ig and ITIM domains, is currently in Phase 1b clinical trial for the treatment of tumors. Mereo's pipeline also includes Navicixizumab (OMP-305B83), which has completed Phase 1b clinical trials for the treatment of late-line ovarian cancer. Acumapimod (BCT-197), a p38 MAP kinase inhibitor, is in Phase II clinical trials for treating acute exacerbations of chronic obstructive pulmonary disease (COPD). Leflutrozole (BGS-649), an oral aromatase inhibitor, is being developed for the treatment of hypogonadotropic hypogonadism. Furthermore, Mereo is advancing rare disease product candidates, such as Setrusumab (BPS-804), a novel antibody for the treatment of osteogenesis imperfecta, and Alvelestat (MPH-966), an oral small molecule in Phase II clinical trial for Alpha-1 antitrypsin deficiency. The company collaborates with The University of Texas MD Anderson Cancer Center to evaluate etigilimab. Mereo BioPharma operates internationally, focusing on strategic partnerships and licensing agreements to enhance its portfolio and accelerate drug development.

What They Do

  • Develops therapeutics for oncology and rare diseases.
  • Advances clinical-stage programs through strategic acquisitions and licensing.
  • Focuses on unmet medical needs in specialized therapeutic areas.
  • Conducts clinical trials to evaluate the safety and efficacy of its product candidates.
  • Collaborates with research institutions and pharmaceutical companies.
  • Seeks regulatory approvals for its therapies in various markets.

Business Model

  • Acquires and licenses clinical-stage assets.
  • Develops and conducts clinical trials for its product candidates.
  • Out-licenses or partners for commercialization of approved therapies.
  • Focuses on oncology and rare diseases with high unmet needs.

Industry Context

Mereo BioPharma operates within the competitive biotechnology industry, characterized by high R&D spending, lengthy clinical trials, and stringent regulatory approvals. The company focuses on oncology and rare diseases, aligning with the growing demand for targeted therapies and orphan drugs. The biotechnology sector is projected to grow, driven by technological advancements and an aging population. Competitors like ACIU and ALDX are also pursuing novel therapies, increasing the pressure on Mereo to achieve clinical and commercial success. Strategic collaborations and licensing agreements are crucial for navigating this landscape.

Key Customers

  • Patients suffering from cancer and rare diseases.
  • Healthcare providers prescribing therapies.
  • Pharmaceutical companies partnering for commercialization.
  • Research institutions collaborating on drug development.
AI Confidence: 81% Updated: Mar 15, 2026

Financials

Chart & Info

Mereo BioPharma plc (MREO) stock price: $0.34 (-0.01, -3.12%)

Latest News

Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for MREO.

Price Targets

Consensus target: $0.83

MoonshotScore

58/100

What does this score mean?

The MoonshotScore rates MREO's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

Latest Mereo BioPharma plc Analysis

Leadership: Denise Vera Scots-Knight

CEO

Denise Vera Scots-Knight serves as the Chief Executive Officer of Mereo BioPharma Group plc. Her background includes extensive experience in the pharmaceutical and biotechnology industries. She has held various leadership positions in companies focused on drug development and commercialization. Her expertise spans strategic planning, business development, and clinical operations. She is responsible for guiding Mereo's strategic direction and overseeing its clinical programs.

Track Record: Under Denise Vera Scots-Knight's leadership, Mereo BioPharma has focused on advancing its clinical-stage pipeline and securing strategic collaborations. Key milestones include the progression of etigilimab and navicixizumab through clinical trials. Her tenure has been marked by efforts to strengthen the company's financial position and expand its portfolio of rare disease and oncology assets.

Mereo BioPharma plc ADR Information Sponsored

An American Depositary Receipt (ADR) is a certificate representing shares of a foreign company trading on U.S. stock exchanges. MREO, as an ADR, allows U.S. investors to invest in Mereo BioPharma Group plc, a UK-based company, without the complexities of cross-border transactions. The ADR is denominated in U.S. dollars and trades during U.S. market hours.

  • Home Market Ticker: London Stock Exchange, United Kingdom
  • ADR Level: 2
  • ADR Ratio: 1:1
Currency Risk: As an ADR, MREO is subject to currency risk. Fluctuations in the exchange rate between the British pound (GBP) and the U.S. dollar (USD) can impact the value of the ADR. A strengthening pound relative to the dollar could increase the ADR's value, while a weakening pound could decrease it. Investors may want to evaluate this currency exposure when evaluating MREO.
Tax Implications: Dividends paid on MREO ADRs may be subject to foreign dividend withholding tax by the United Kingdom. The standard withholding tax rate may be reduced under tax treaties between the U.S. and the UK. U.S. investors may be able to claim a foreign tax credit on their U.S. tax return for the amount of foreign tax withheld.
Trading Hours: The London Stock Exchange (LSE) operates from 8:00 AM to 4:30 PM GMT. U.S. markets (e.g., NASDAQ) typically operate from 9:30 AM to 4:00 PM EST. This results in an overlap in trading hours, but U.S. investors may experience limited trading activity on MREO ADRs outside of the U.S. market hours.

What Investors Ask About Mereo BioPharma plc (MREO)

What does Mereo BioPharma Group plc do?

Mereo BioPharma Group plc is a biopharmaceutical company focused on developing and commercializing therapeutics for oncology and rare diseases. The company acquires and advances clinical-stage programs, including product candidates like etigilimab, navicixizumab, acumapimod, leflutrozole, setrusumab and alvelestat. These therapies target unmet medical needs in areas such as cancer, COPD, hypogonadotropic hypogonadism, osteogenesis imperfecta and Alpha-1 antitrypsin deficiency. Mereo's business model involves strategic collaborations and licensing agreements to enhance its portfolio and accelerate drug development.

What do analysts say about MREO stock?

Analyst coverage of MREO stock is limited, reflecting its small-cap status and focus on clinical-stage assets. Current consensus suggests a cautious outlook, primarily due to the inherent risks associated with drug development and regulatory approvals. Key valuation metrics are influenced by the potential success of its pipeline, particularly etigilimab and navicixizumab. Growth considerations center on the company's ability to secure funding and achieve clinical milestones. Investors should conduct their own due diligence and consider the speculative nature of biotechnology investments.

What are the main risks for MREO?

The main risks for Mereo BioPharma Group plc include clinical trial failures, regulatory setbacks, and competition from established pharmaceutical companies. The company's reliance on future funding and its negative profit margin pose financial risks. Clinical trial failures for key product candidates like etigilimab or navicixizumab could significantly impact its valuation. Regulatory delays or rejection of marketing applications could also hinder its growth prospects. Competition from larger companies with greater resources represents an ongoing challenge.

How does Mereo BioPharma Group plc manage patent expiration risks?

Mereo BioPharma Group plc manages patent expiration risks through a multi-faceted approach. This includes actively monitoring the patent landscape for its key assets and pursuing strategies to extend patent protection where possible. The company also focuses on developing new formulations or indications for its existing drugs to create new intellectual property. Furthermore, Mereo seeks to establish strong market exclusivity through regulatory pathways, such as orphan drug designation, which can provide additional protection against competition even after patent expiration.

What revenue streams does Mereo BioPharma Group plc have in healthcare?

As a clinical-stage biopharmaceutical company, Mereo BioPharma Group plc currently does not have significant revenue streams from marketed products. Its primary potential revenue streams are contingent on the successful development and commercialization of its pipeline assets. These potential revenue streams include product sales, licensing agreements, and milestone payments from partnerships with larger pharmaceutical companies. The timing and magnitude of these revenue streams are highly dependent on clinical trial outcomes, regulatory approvals, and market adoption.

What are the key factors to evaluate for MREO?

Mereo BioPharma plc (MREO) currently holds an AI score of 58/100, indicating moderate score. Analysts target $0.83 (+146% from $0.34). Key strength: Diverse pipeline of clinical-stage assets.. Primary risk to monitor: Potential: Clinical trial failures for key product candidates.. This is not financial advice.

How frequently does MREO data refresh on this page?

MREO prices update in real time during U.S. market hours (9:30 AM-4:00 PM ET, weekdays). Fundamentals refresh after quarterly or annual filings. Analyst ratings and AI insights update daily. News is aggregated continuously from financial sources.

What has driven MREO's recent stock price performance?

Recent price movement in Mereo BioPharma plc (MREO) can be influenced by earnings results, analyst revisions, sector rotation, and broader market sentiment. The current analyst target of $0.83 implies 146% upside from here. Notable catalyst: Diverse pipeline of clinical-stage assets.. Check the News and Technical Analysis tabs for the latest drivers. Past performance does not predict future results.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Analysis updated AI Score refreshed daily
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .

Data provided for informational purposes only.

Analysis Notes
  • Information is based on available data as of 2026-03-15.
  • Clinical trial outcomes are inherently uncertain.
  • Financial projections are subject to change.
Data Sources

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