Skip to main content
Skip to main content
ADAP logo

Adaptimmune Therapeutics plc (ADAP) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

DELISTED 2025

What happened to Adaptimmune Therapeutics plc (ADAP) stock?

Adaptimmune Therapeutics plc (ADAP) no longer trades on public markets. It was delisted in October 2025. The figures below are historical and are not a current quote.

Vol: 1.68M| 52-wk range: $0.0202 – $0.86

Beta 2.49: the stock has moved about 149% more than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 16, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Adaptimmune Therapeutics plc (ADAP). Adaptimmune Therapeutics plc is a clinical-stage biopharmaceutical company focused on developing novel cell therapies for solid tumors. Their SPEAR T-cell platform identifies cancer targets, with several therapies in clinical trials. Sector: Healthcare.

Last analyzed: Mar 16, 2026
Adaptimmune Therapeutics plc is a clinical-stage biopharmaceutical company focused on developing novel cell therapies for solid tumors. Their SPEAR T-cell platform identifies cancer targets, with several therapies in clinical trials.

Analyst Coverage for ADAP: ADAP does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates ADAP against Healthcare peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.

Watch the ADAP film Every key number, told as a short cinematic story — just press play. ~2 min

Dated analysis: the newest financial statements on file are 24 months old (Sep 1, 2024), so the figures and score below describe that period, not today.

Council Score · Weighted Average of 3 Disciplines
Split View 52/100 · B

ADAP: the 2 scored disciplines are evenly split. Dominant signal: Ken Griffin bullish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI

AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built

Griffin-style lens (simulated)Ken Griffin
Favorable read
Englander-style lens (simulated)Izzy Englander
Unfavorable read
Klarman-style lens (simulated)Seth Klarman
Unfavorable read
Moon AI lens (model)
Favorable read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Neutral
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →
The lenses are modelled on the published principles of the investors named. We are not affiliated with them, they have not endorsed this, and it is not their opinion of this stock.

Adaptimmune Therapeutics plc (ADAP) Healthcare & Pipeline Overview

CEOAdrian G. Rawcliffe
Employees506
HeadquartersAbingdon, GB
IPO Year2015

Adaptimmune Therapeutics plc is a clinical-stage biopharmaceutical company specializing in novel cell therapies for solid tumors, utilizing its SPEAR T-cell platform to target cancer. With multiple therapies in clinical trials, the company focuses on addressing unmet needs in oncology within the competitive biotechnology landscape.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 16, 2026

What Is the Investment Thesis for ADAP?

AI-written as of Mar 16, 2026 — figures and tone reflect the data available then, not today's score.

Adaptimmune Therapeutics presents a high-risk, high-reward investment opportunity within the cell therapy space. The company's SPEAR T-cell platform holds promise in addressing solid tumors, with ADP-A2M4 showing potential in Phase II trials for synovial sarcoma and MRCLS. Key value drivers include successful clinical trial outcomes, regulatory approvals, and strategic partnerships. The company's collaborations with GSK and Genentech validate its technology and provide financial resources. However, the company's negative profit margin of -260.8% and reliance on clinical trial success pose significant risks. Investors should closely monitor clinical trial data, regulatory milestones, and competitive developments in the cell therapy landscape. Adaptimmune's high beta of 2.49 indicates significant volatility.

Based on FMP financials and quantitative analysis

ADAP Key Highlights

AI-written as of Mar 16, 2026 — figures and tone reflect the data available then, not today's score.

Market capitalization of $0.08 billion reflects the company's early stage and risk profile.

  • Gross margin of 94.8% indicates strong potential profitability upon commercialization of products.
  • P/E ratio of -0.01 reflects the company's current lack of profitability due to ongoing clinical trials and R&D expenses.
  • The company's focus on solid tumors addresses a significant unmet medical need in oncology.
  • Collaborations with major pharmaceutical companies like GSK and Genentech validate Adaptimmune's technology and provide financial support.

Who Are ADAP's Competitors?

ADAP is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
ANL Adlai Nortye Ltd. $15.21 +0.80% $807M
APLM Apollomics, Inc. $23.86 -4.10% $52.4M
BLRX BioLineRx Ltd. $2.57 +0.76% $11.2M
NVO Novo Nordisk A/S $44.01 -1.23% $195B 925-pillar
VRTX Vertex Pharmaceuticals Incorporated $514.90 +0.07% $131B 965-pillar
REGN Regeneron Pharmaceuticals, Inc. $793.26 -1.78% $81.7B 945-pillar
ARGX argenx SE $984.04 -1.82% $61.2B 975-pillar
UCBJY UCB S.A. $117.06 -1.42% $44.6B 679-signal

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.

What Are ADAP's Key Strengths?

Proprietary SPEAR T-cell platform.

  • Strong intellectual property portfolio.
  • Strategic collaborations with major pharmaceutical companies.
  • Focus on addressing unmet medical needs in oncology.

What Are ADAP's Weaknesses?

Clinical-stage company with no currently approved products.

  • High R&D costs and long development timelines.
  • Reliance on clinical trial success.
  • Negative profit margin.

What Could Drive ADAP Stock Higher?

ADAP catalyst: Data readouts from ongoing Phase II clinical trials for ADP-A2M4 in synovial sarcoma and MRCLS (SPEARHEAD-1) and head and neck cancer (SPEARHEAD-2) expected in late 2026.

  • Advancement of ADP-A2AFP into Phase II clinical trials for hepatocellular carcinoma anticipated in 2027, pending Phase I results.
  • Strategic collaborations with GSK and Genentech provide financial resources and potential for co-development and commercialization of therapies.
  • Expansion of the SPEAR T-cell platform to new cancer targets and indications.

What Are the Key Risks for ADAP?

Financial-distress signal — its Altman Z-Score of -15.64 sits in the distress zone (elevated bankruptcy risk).

  • Weak fundamentals — a Piotroski F-Score of 0/9 flags soft profitability, leverage or efficiency.
  • Unfavorable clinical trial results could delay or halt the development of Adaptimmune's therapies.
  • Regulatory hurdles and potential delays in approvals could impact the timeline for commercialization.
  • Competition from other biotechnology and pharmaceutical companies developing cancer therapies.
  • Reliance on strategic partnerships for funding and expertise.
  • Patent expiration and generic competition could erode market share.

What Are the Growth Opportunities for ADAP?

  • Expansion of ADP-A2M4 into additional indications: Adaptimmune has the opportunity to expand the use of ADP-A2M4 beyond synovial sarcoma and MRCLS. The ongoing Phase I trials for urothelial, melanoma, head and neck, ovarian, non-small cell lung, esophageal, and gastric cancers represent significant growth opportunities. Success in these trials could significantly expand the addressable market for ADP-A2M4, potentially reaching billions of dollars. The timeline for this expansion depends on clinical trial results and regulatory approvals, but could begin to materialize within the next 3-5 years.
  • Advancement of ADP-A2AFP for hepatocellular carcinoma: The development of ADP-A2AFP for hepatocellular carcinoma represents another significant growth opportunity. Hepatocellular carcinoma is a major unmet medical need, and successful development and commercialization of ADP-A2AFP could generate substantial revenue. The drug is currently in Phase I trials, with potential for advancement to later-stage trials in the next 2-3 years. The market for hepatocellular carcinoma therapies is estimated to be worth billions of dollars annually.
  • Development of ADP-A2M4CD8 for various cancers: Adaptimmune's ADP-A2M4CD8 program, targeting lung, gastroesophageal, head and neck, ovarian, and bladder cancers, offers a broad growth opportunity. These cancers represent a significant portion of the overall oncology market. The drug is currently in Phase I trials, and positive results could lead to further development and commercialization. The timeline for this program is dependent on clinical trial outcomes, but could contribute to revenue growth within the next 5 years.
  • Leveraging strategic partnerships for co-development and commercialization: Adaptimmune's collaborations with GSK, Genentech, and other companies provide access to resources and expertise that can accelerate the development and commercialization of its products. These partnerships can also provide financial support through milestone payments and royalties. By effectively leveraging these partnerships, Adaptimmune can maximize the value of its pipeline and expand its market reach. The impact of these partnerships will be ongoing as programs advance through clinical development.
  • Expansion of the SPEAR T-cell platform to new targets: Adaptimmune's SPEAR T-cell platform is a versatile technology that can be applied to a wide range of cancer targets. By identifying and validating new targets, Adaptimmune can expand its pipeline and address additional unmet medical needs. This platform-based approach provides a sustainable source of innovation and growth. The timeline for this expansion is dependent on research and development efforts, but could lead to new product candidates within the next 3-5 years.

What Are ADAP's Competitive Advantages?

  • Proprietary SPEAR T-cell platform technology.
  • Strong intellectual property portfolio protecting its therapies.
  • Strategic collaborations with major pharmaceutical companies.
  • Expertise in cell therapy development and manufacturing.

What Does ADAP Do?

Founded in 2008 and headquartered in Abingdon, United Kingdom, Adaptimmune Therapeutics plc is a clinical-stage biopharmaceutical company dedicated to developing innovative cell therapies for cancer patients. The company's core technology is its Specific Peptide Enhanced Affinity Receptor (SPEAR) T-cell platform, which enables the identification of cancer targets and the engineering of T-cells to recognize and destroy tumor cells. Adaptimmune's lead candidate, ADP-A2M4, is currently in Phase II clinical trials (SPEARHEAD-1) for synovial sarcoma and myxoid round cell liposarcoma (MRCLS). It is also in Phase II trials (SPEARHEAD-2) for head and neck cancer, and Phase I trials for various other cancers including urothelial, melanoma, ovarian, non-small cell lung, esophageal, and gastric cancers. Other pipeline assets include ADP-A2AFP for hepatocellular carcinoma and ADP-A2M4CD8 for lung, gastroesophageal, head and neck, ovarian, and bladder cancers, both in Phase I trials. Adaptimmune has established collaborations with GSK, Noile-Immune Biotech Inc., Alpine Immune Sciences, Inc., the National Center for Cancer Immune Therapy in Denmark, MD Anderson Cancer Center, Universal Cells, Inc., Genentech, Inc., and F. Hoffman-La Roche Ltd to further develop and commercialize its cell therapy products.

What Products and Services Does ADAP Offer?

  • Develop novel cell therapies for solid tumors.
  • Utilize the SPEAR T-cell platform to identify cancer targets.
  • Engineer T-cells to recognize and destroy tumor cells.
  • Conduct clinical trials to evaluate the safety and efficacy of its therapies.
  • Collaborate with pharmaceutical companies to develop and commercialize its products.
  • Focus on addressing unmet medical needs in oncology.
  • Develop personalized allogeneic T-cell therapies utilizing aß T-cell receptors.

How Does ADAP Make Money?

  • Develops and patents novel cell therapies.
  • Out-licenses or co-develops therapies with larger pharmaceutical companies.
  • Generates revenue through milestone payments, royalties, and potential product sales.
  • Focuses on research and development, with a long-term goal of commercializing its therapies.

What Industry Does ADAP Operate In?

Adaptimmune Therapeutics operates in the rapidly evolving biotechnology industry, specifically within the cell therapy market. This market is characterized by intense competition, high R&D costs, and stringent regulatory requirements. The cell therapy market is projected to experience substantial growth, driven by advancements in immunotherapy and personalized medicine. Adaptimmune's SPEAR T-cell platform positions it to compete with companies like ANL, APLM, BLRX, ERNA, and GOVX, which are also developing novel cancer therapies. Success in this field depends on demonstrating clinical efficacy, securing regulatory approvals, and establishing strategic partnerships.

Who Are ADAP's Key Customers?

  • Cancer patients with solid tumors.
  • Hospitals and oncology clinics.
  • Pharmaceutical companies through collaborations and licensing agreements.
Model self-rating on this text: 81% (not a measure of the evidence) Updated: Mar 16, 2026

Research confidence

Low 3/100

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • Scoring coverage unknown
  • Price 33 days old
  • Latest filing 394 days ago
  • No analyst coverage

Company Profile

Adaptimmune Therapeutics plc operates in the Biotechnology industry within the Healthcare sector. It is headquartered in Abingdon, GB. The company is led by CEO Adrian G. Rawcliffe. ADAP has traded publicly since 2015.

F-Score 0/9

Financial Health

Adaptimmune Therapeutics plc's Piotroski F-Score is 0/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of -15.64 places it in the distress zone, a signal of elevated financial risk.

ROE 473%

Key Financial Metrics

Return on equity for Adaptimmune Therapeutics plc stands at 472.8%, a gauge of how efficiently it converts shareholder capital into profit. A current ratio of 1.52 indicates the company holds enough short-term assets to cover its near-term obligations.

Quarterly Financial Performance: Adaptimmune Therapeutics plc

Revenue for Adaptimmune Therapeutics plc came in at $13.7M during Q2 FY2025, a 87.7% improvement versus the preceding quarter. The company recorded a net loss of $30.3M, with diluted EPS of $-0.11. Revenue has increased across the last three reported quarters, suggesting sustained momentum for this unknown Healthcare company. Across the four most recent quarters, ADAP averaged $-0.16 in diluted EPS.

4/8 beats

Earnings Track Record

Adaptimmune Therapeutics plc has beaten Wall Street's EPS estimate in 4 of its last 8 reported quarters — more hits than misses. Reported results have landed about 25.8% above estimates on average.

FY2026 est

Forward Outlook

Wall Street analysts project Adaptimmune Therapeutics plc revenue of about $20.7M for fiscal 2026, with EPS near $-0.19.

ADAP Financials

Fundamental Snapshot

Revenue Growth (FY)
+195.3%
Net Income Growth (FY)
+37.8%
EPS Growth (FY)
+50.4%
Free Cash Flow Growth (FY)
+47.9%
Return on Equity (TTM)
+472.8%
Current Ratio
1.5

Based on FMP financials and quantitative analysis · FY 2024

Bull Case vs Bear Case

Bull Case

  • Proprietary SPEAR T-cell platform.
  • Strong intellectual property portfolio.
  • Strategic collaborations with major pharmaceutical companies.
  • Focus on addressing unmet medical needs in oncology.

Bear Case

  • Clinical-stage company with no currently approved products.
  • High R&D costs and long development timelines.
  • Reliance on clinical trial success.
  • Negative profit margin.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q2 FY2025 $14M -$30M -$0.11
Q1 FY2025 $7M -$48M -$0.19
Q4 FY2024 $3M -$74M -$0.29
Q3 FY2024 $41M -$18M -$0.07

Q2 FY2025 · filed 13 Aug 2025 · SEC EDGAR →

Based on FMP financials and quantitative analysis

ADAP Latest News

Leadership: Adrian G. Rawcliffe

Chief Executive Officer

Adrian G. Rawcliffe serves as the Chief Executive Officer of Adaptimmune Therapeutics. His career spans leadership roles in the biotechnology and pharmaceutical sectors. Prior to Adaptimmune, he held significant positions at companies focused on oncology and cell therapy development. His experience includes strategic planning, business development, and commercialization of innovative therapies. He brings a wealth of knowledge in navigating the complexities of the biopharmaceutical industry.

Track Record: Under Adrian Rawcliffe's leadership, Adaptimmune has focused on advancing its SPEAR T-cell platform and expanding its clinical pipeline. He has overseen the progression of ADP-A2M4 through Phase II clinical trials and has secured strategic collaborations with major pharmaceutical companies like GSK and Genentech. These partnerships have provided financial resources and validation for Adaptimmune's technology.

Adaptimmune Therapeutics plc ADR Information Sponsored

An American Depositary Receipt (ADR) is a certificate representing shares of a foreign company trading on U.S. stock exchanges. For Adaptimmune Therapeutics (ADAP), each ADR represents a specific number of ordinary shares of the company traded on its home market. This allows U.S. investors to easily invest in Adaptimmune without dealing with foreign exchanges.

  • Home Market Ticker: London Stock Exchange (LSE), United Kingdom
  • ADR Level: 2
  • ADR Ratio: 1:1
Currency Risk: As an ADR, Adaptimmune's stock price is affected by fluctuations in the exchange rate between the U.S. dollar and the British pound. A stronger pound relative to the dollar can increase the value of the ADR, while a weaker pound can decrease its value. This currency risk should be considered by U.S. investors.
Tax Implications: Dividends paid on Adaptimmune ADRs may be subject to foreign dividend withholding tax by the United Kingdom. The standard withholding tax rate is typically 0-15%, but this may be reduced or eliminated depending on tax treaties between the U.S. and the U.K. 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) typically operates from 8:00 AM to 4:30 PM GMT. U.S. stock exchanges typically operate from 9:30 AM to 4:00 PM EST. This means that there is an overlap in trading hours, but also periods when one market is open and the other is closed. This can affect the liquidity and price volatility of the ADR.

ADAP Healthcare Stock FAQ

What happened to Adaptimmune Therapeutics plc (ADAP) stock?

Adaptimmune Therapeutics plc (ADAP) no longer trades on public markets. It was delisted in October 2025. The figures below are historical and are not a current quote.

Can I still buy ADAP shares?

No. ADAP stopped trading on public markets in October 2025, so the shares are not available through a broker. Anything you see quoted for ADAP elsewhere is historical data, not a live market.

Are the figures on this page current?

No. Every number here is the last value recorded before ADAP stopped trading. Nothing on this page updates, and none of it is a current quote.

Why does this page still exist?

Because people still search for what happened to Adaptimmune Therapeutics plc. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.

What does Adaptimmune Therapeutics plc do?

Adaptimmune Therapeutics plc is a clinical-stage biopharmaceutical company focused on developing novel cell therapies for the treatment of solid tumors.

What do analysts say about ADAP stock?

Analyst coverage of Adaptimmune Therapeutics plc (ADAP) is currently limited, reflecting the company's clinical-stage status and inherent risks associated with biotechnology investments. Key valuation metrics are difficult to assess due to the company's lack of current revenue and profitability.

What are the main risks for ADAP?

Adaptimmune Therapeutics plc faces several key risks inherent to its business model and the biotechnology industry. Clinical trial risk is paramount, as unfavorable results could significantly impact the company's pipeline and valuation.

How does Adaptimmune Therapeutics plc navigate regulatory approval processes?

Adaptimmune Therapeutics plc navigates the complex regulatory approval processes by working closely with regulatory agencies such as the FDA and EMA. They also engage in ongoing dialogue with regulatory agencies to address any concerns and ensure compliance.

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
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 Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on available data and may be subject to change.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

More Stocks We Cover