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Lyell Immunopharma, Inc. (LYEL)

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.

Lyell Immunopharma, Inc. (LYEL) trades at $28.01 with AI Score 55/100 (Hold). Lyell Immunopharma is a biotechnology company pioneering T cell reprogramming for solid tumor therapies. Market cap: 594308813, Sector: Healthcare.

Last analyzed: Feb 8, 2026
Lyell Immunopharma is a biotechnology company pioneering T cell reprogramming for solid tumor therapies. Their innovative Gen-R and Epi-R platforms aim to overcome T cell exhaustion and enhance anti-tumor activity.
55/100 AI Score MCap 594M Vol 132K

Lyell Immunopharma, Inc. (LYEL) Healthcare & Pipeline Overview

CEOLynn Seely
Employees300
HeadquartersSouth San Francisco, CA, US
IPO Year2021

Lyell Immunopharma is revolutionizing cancer treatment with its innovative T cell reprogramming technologies, Gen-R and Epi-R, targeting solid tumors and offering a differentiated approach to enhance T cell functionality and overcome exhaustion, positioning them for significant growth in the immunotherapy market.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Feb 8, 2026

Investment Thesis

Lyell Immunopharma presents a notable research candidate due to its innovative approach to T cell reprogramming for solid tumors. The company's Gen-R and Epi-R platforms address critical limitations of current T cell therapies, potentially leading to more effective and durable treatments. With a market capitalization of $0.48 billion, Lyell offers significant upside potential if its clinical programs are successful. Key value drivers include the advancement of LYL797 and LYL845 through clinical trials, as well as the ongoing collaboration with GlaxoSmithKline. Upcoming data readouts from clinical trials will serve as major catalysts. While the company's Profit Margin is currently -794292.7%, successful commercialization of its therapies could drive substantial revenue growth and improved profitability. The high Gross Margin of 100.0% indicates the potential for strong profitability once products reach the market.

Based on FMP financials and quantitative analysis

Key Highlights

  • Market Cap of $0.48B reflects the company's current valuation and growth potential in the competitive biotechnology sector.
  • P/E ratio of -1.27 indicates that the company is not currently profitable, typical for biotechnology companies in the development stage.
  • Profit Margin of -794292.7% highlights the significant R&D investments required to advance its T cell therapy pipeline.
  • Gross Margin of 100.0% demonstrates the potential for high profitability upon successful commercialization of its therapies.
  • Beta of -0.15 suggests that the stock is less volatile than the overall market, potentially offering downside protection during market downturns.

Competitors & Peers

Strengths

  • Innovative Gen-R and Epi-R technology platforms.
  • Strong pipeline of T cell therapy candidates.
  • Collaboration with GlaxoSmithKline.
  • Experienced management team with expertise in cancer immunotherapy.

Weaknesses

  • Early-stage clinical development with high risk of failure.
  • Dependence on successful clinical trial outcomes.
  • High R&D expenses and negative profitability.
  • Intense competition in the immunotherapy market.

Catalysts

  • Upcoming: Clinical trial data readouts for LYL797 in non-small cell lung cancer and triple-negative breast cancer.
  • Upcoming: Clinical trial data readouts for LYL845 in multiple solid tumors.
  • Ongoing: Progress in the collaboration with GlaxoSmithKline for the NY-ESO-1 program.
  • Ongoing: Expansion of the pipeline with new T cell therapy candidates.
  • Ongoing: Potential for strategic partnerships and acquisitions.

Risks

  • Potential: Clinical trial failures or delays could significantly impact the company's valuation.
  • Potential: Regulatory hurdles and approval delays could delay the commercialization of its therapies.
  • Ongoing: Competition from other immunotherapy companies could limit market share.
  • Potential: Patent challenges and intellectual property disputes could threaten its competitive advantage.
  • Ongoing: High R&D expenses and negative profitability require continued funding.

Growth Opportunities

  • Growth opportunity 1: Advancement of LYL797 in Non-Small Cell Lung Cancer (NSCLC) and Triple-Negative Breast Cancer (TNBC): LYL797 targets significant unmet needs in NSCLC and TNBC. The NSCLC market is projected to reach $37.7 billion by 2027, while the TNBC market is expected to grow to $3.0 billion by 2028. Positive clinical trial results and regulatory approvals could drive substantial revenue growth for Lyell, establishing them as a key player in these oncology segments. The timeline for potential commercialization is estimated within the next 3-5 years, pending successful trial outcomes.
  • Growth opportunity 2: Development of LYL845 for Multiple Solid Tumors: LYL845's broad targeting of solid tumors represents a significant growth opportunity for Lyell. The global solid tumor market is estimated at $250 billion. By developing a therapy that can address multiple tumor types, Lyell can expand its market reach and potentially generate substantial revenue. Clinical trials are ongoing, and potential commercialization could occur within the next 5-7 years.
  • Growth opportunity 3: Expansion of NY-ESO-1 Program through Collaboration with GlaxoSmithKline: The collaboration with GlaxoSmithKline (GSK) for the NY-ESO-1 program provides Lyell with financial resources and expertise to accelerate the development of this therapy for synovial sarcoma and other solid tumor indications. GSK's established commercial infrastructure can facilitate the market launch of NY-ESO-1, maximizing its revenue potential. This collaboration validates Lyell's technology and enhances its credibility within the industry. The timeline for potential commercialization is dependent on clinical trial progress and regulatory approvals.
  • Growth opportunity 4: Leveraging Gen-R and Epi-R Platforms for New T Cell Therapies: Lyell's proprietary Gen-R and Epi-R platforms can be leveraged to develop new T cell therapies targeting a wide range of cancers. By continuously innovating and expanding its pipeline, Lyell can maintain a competitive edge and capture additional market share. The company's expertise in T cell reprogramming positions it as a leader in the field, attracting further collaborations and investment. This ongoing platform development ensures a sustainable pipeline of future therapies.
  • Growth opportunity 5: Strategic Partnerships and Acquisitions: Lyell can pursue strategic partnerships and acquisitions to expand its technology portfolio and market reach. Collaborating with other biotechnology companies or acquiring complementary technologies can accelerate the development of new therapies and enhance Lyell's competitive position. These partnerships can provide access to new markets, technologies, and expertise, driving long-term growth and value creation. The company's strong scientific foundation makes it an attractive partner for other companies in the immunotherapy space.

Opportunities

  • Advancement of LYL797 and LYL845 through clinical trials.
  • Expansion of NY-ESO-1 program with GlaxoSmithKline.
  • Development of new T cell therapies using Gen-R and Epi-R platforms.
  • Strategic partnerships and acquisitions to expand technology portfolio.

Threats

  • Clinical trial failures or delays.
  • Regulatory hurdles and approval delays.
  • Competition from other immunotherapy companies.
  • Patent challenges and intellectual property disputes.

Competitive Advantages

  • Proprietary Gen-R and Epi-R technology platforms for T cell reprogramming.
  • Strong intellectual property portfolio protecting its T cell therapy innovations.
  • Strategic collaboration with GlaxoSmithKline for the NY-ESO-1 program.
  • Expertise in T cell biology and cancer immunology.

About LYEL

Lyell Immunopharma, Inc. is a T cell reprogramming company dedicated to developing effective adoptive cell therapies for patients with solid tumors, which remain a significant challenge in cancer treatment. Founded in 2018 and headquartered in South San Francisco, California, Lyell is focused on overcoming the limitations of current T cell therapies by addressing T cell exhaustion and creating durable stemness. The company's core technology platforms, Gen-R and Epi-R, are designed to genetically and epigenetically reprogram T cells, respectively, to enhance their functionality and persistence within the tumor microenvironment. Lyell's pipeline includes LYL797, a T cell product candidate targeting non-small cell lung cancer and triple-negative breast cancer; LYL845, which targets multiple solid tumors; and NY-ESO-1 for synovial sarcoma and other solid tumor indications. A research and development collaboration and license agreement with GlaxoSmithKline for the NY-ESO-1 program further validates Lyell's technology and provides financial resources for continued development. Lyell's approach aims to transform the treatment of solid tumors by creating more effective and durable T cell therapies.

What They Do

  • Develop T cell therapies for solid tumors.
  • Utilize Gen-R technology to genetically reprogram T cells to overcome exhaustion.
  • Employ Epi-R technology to epigenetically reprogram T cells for durable stemness.
  • Advance LYL797 as a treatment for non-small cell lung cancer and triple-negative breast cancer.
  • Develop LYL845 to target multiple solid tumors.
  • Collaborate with GlaxoSmithKline on the NY-ESO-1 program for synovial sarcoma.
  • Conduct research and development to create innovative cancer immunotherapies.

Business Model

  • Develop and commercialize T cell therapies for solid tumors.
  • Generate revenue through product sales upon regulatory approval.
  • Establish strategic collaborations and partnerships to fund research and development.
  • License technology to other companies for specific applications.

Industry Context

Lyell Immunopharma operates within the rapidly evolving biotechnology industry, specifically in the field of immunotherapy. The market for cancer immunotherapy is projected to reach billions of dollars in the coming years, driven by the increasing prevalence of cancer and the demand for more effective and targeted therapies. Lyell's focus on T cell reprogramming positions it within a competitive landscape that includes companies like ACIU, ALDX, ALLO, AMRN, and CABA, each pursuing different approaches to cancer immunotherapy. Lyell's Gen-R and Epi-R platforms offer a differentiated approach by addressing T cell exhaustion and enhancing durability, potentially providing a competitive edge in the development of next-generation T cell therapies.

Key Customers

  • Patients with solid tumors, including non-small cell lung cancer, triple-negative breast cancer, and synovial sarcoma.
  • Hospitals and oncology clinics that administer T cell therapies.
  • Pharmaceutical companies seeking to collaborate on cancer immunotherapy development.
AI Confidence: 72% Updated: Feb 8, 2026

Financials

Chart & Info

Lyell Immunopharma, Inc. (LYEL) stock price: $28.01 (-0.97, -3.35%)

Latest News

Analyst Consensus

Consensus Rating

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

Price Targets

Wall Street price target analysis for LYEL.

MoonshotScore

55/100

What does this score mean?

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

LYEL Healthcare Stock FAQ

What does Lyell Immunopharma, Inc. do?

Lyell Immunopharma is a biotechnology company focused on developing T cell therapies for solid tumors. They utilize their proprietary Gen-R and Epi-R platforms to reprogram T cells, enhancing their ability to target and destroy cancer cells. Their pipeline includes LYL797, LYL845, and NY-ESO-1, targeting various solid tumor indications. Lyell aims to overcome the limitations of current T cell therapies by addressing T cell exhaustion and creating durable stemness, ultimately improving patient outcomes in cancer treatment. Their business model revolves around developing and commercializing these innovative T cell therapies.

Is LYEL stock worth researching?

LYEL stock presents a high-risk, high-reward investment opportunity. While the company's innovative T cell reprogramming technology holds significant promise, it is still in early-stage clinical development. The company's negative P/E ratio and profit margin reflect its current lack of profitability. However, positive clinical trial results and potential regulatory approvals could drive substantial upside. Investors should carefully consider their risk tolerance and conduct thorough due diligence before investing in LYEL, weighing the potential for significant gains against the inherent risks of biotechnology investing.

What are the main risks for LYEL?

The main risks for LYEL include clinical trial failures or delays, which could significantly impact the company's valuation and future prospects. Regulatory hurdles and approval delays could also delay the commercialization of its therapies. Competition from other immunotherapy companies poses a threat to market share. Patent challenges and intellectual property disputes could undermine its competitive advantage. Furthermore, the company's high R&D expenses and negative profitability require continued funding, which may depend on successful clinical trial outcomes and strategic partnerships.

What are the key factors to evaluate for LYEL?

Lyell Immunopharma, Inc. (LYEL) currently holds an AI score of 55/100, indicating moderate score. Key strength: Innovative Gen-R and Epi-R technology platforms.. Primary risk to monitor: Potential: Clinical trial failures or delays could significantly impact the company's valuation.. This is not financial advice.

How frequently does LYEL data refresh on this page?

LYEL 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 LYEL's recent stock price performance?

Recent price movement in Lyell Immunopharma, Inc. (LYEL) can be influenced by earnings results, analyst revisions, sector rotation, and broader market sentiment. Notable catalyst: Innovative Gen-R and Epi-R technology platforms.. Check the News and Technical Analysis tabs for the latest drivers. Past performance does not predict future results.

Should investors consider LYEL overvalued or undervalued right now?

Determining whether Lyell Immunopharma, Inc. (LYEL) is overvalued or undervalued requires examining multiple metrics. Compare valuation ratios (P/E, P/S, EV/EBITDA) against sector peers for a comprehensive view.

What research should beginners do before buying LYEL?

Before investing in Lyell Immunopharma, Inc. (LYEL), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) what Wall Street analysts recommend and their price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

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 publicly available sources and may be subject to change. Investment decisions should be based on individual risk tolerance and thorough due diligence.
Data Sources

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