AC Immune SA (ACIU)
For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.
AC Immune SA (ACIU) trades at $2.54 with AI Score 54/100 (Grade B). AC Immune SA is a clinical-stage biopharmaceutical company specializing in medicines and diagnostics for neurodegenerative diseases. Market cap: $258.00M, Sector: Healthcare.
Price live · AI analysis from May 10, 2026ACIU stock analysis for 2026: Analysts have set a consensus price target of $7.00 for AC Immune SA, suggesting 176.1% upside from the current price of $2.54. The AI MoonshotScore is 54/100, indicating a neutral outlook. Key factors: analyst coverage, AI-driven quantitative scoring.
ACIU: 3/7 perspectives are bearish. Dominant signal: Seth Klarman bearish.
How is this calculated? →AC Immune SA (ACIU) Healthcare & Pipeline Overview
AC Immune SA is a clinical-stage biopharmaceutical company developing targeted treatments for neurodegenerative diseases, leveraging its SupraAntigen and Morphomer platforms to create vaccines, antibodies, and small molecules. The company focuses on addressing protein misfolding in diseases like Alzheimer's, with multiple clinical trials underway and strategic collaborations with major pharmaceutical firms.
What Is the Investment Thesis for ACIU?
AC Immune SA presents a notable research candidate within the biotechnology sector, driven by its innovative approach to treating neurodegenerative diseases. The company's focus on protein misfolding, utilizing its SupraAntigen and Morphomer platforms, offers a targeted approach to addressing diseases like Alzheimer's. Key value drivers include the advancement of its clinical pipeline, particularly Crenezumab in Phase II trials for Alzheimer's prevention and ACI-24 as an anti-Abeta vaccine candidate. Strategic collaborations with Genentech, Biogen, and Eli Lilly provide validation and financial support. However, the company faces risks associated with clinical trial outcomes, regulatory approvals, and competition in the neurodegenerative disease market. With a market capitalization of $258.00M and a high beta of 1.63, AC Immune offers high-risk, high-reward potential for investors.
Based on FMP financials and quantitative analysis
ACIU Key Highlights
- Market capitalization of $258.00M reflects investor valuation of AC Immune's pipeline and technology.
- Gross margin of 100.0% indicates strong potential profitability upon successful commercialization of products.
- Profit margin of -1788.8% highlights the company's current stage of high R&D spending without significant revenue generation.
- Beta of 1.63 suggests higher volatility compared to the market, typical for biotechnology companies with clinical-stage assets.
- Strategic collaborations with Genentech, Biogen, and Eli Lilly validate AC Immune's technology and provide financial support.
Who Are ACIU's Competitors?
ACIU is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | AI Score |
|---|---|---|---|---|
| BIIB Biogen Inc. | $212.58 | -1.64% | $31.39B | 78 |
| LLY Eli Lilly and Company | $1202.56 | -0.94% | $1.13T | 98 |
| VTVT vTv Therapeutics Inc. | $35.17 | -0.65% | $92.05M | 39 |
| SNDX Syndax Pharmaceuticals, Inc. | $22.11 | +1.33% | $1.96B | 79 |
| ANAB AnaptysBio, Inc. | $63.69 | +0.43% | $2.75B | 79 |
| ABVX Abivax S.A. | $145.38 | +0.51% | $9.53B | 76 |
| CGEN Compugen Ltd. | $2.37 | +3.73% | $223.62M | 76 |
| GLUE Monte Rosa Therapeutics, Inc. | $23.06 | -4.75% | $1.50B | 68 |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are ACIU's Key Strengths?
- Proprietary technology platforms (SupraAntigen and Morphomer).
- Strong focus on protein misfolding in neurodegenerative diseases.
- Strategic collaborations with major pharmaceutical companies.
- Diverse pipeline of clinical-stage drug candidates and diagnostic products.
What Are ACIU's Weaknesses?
- High dependence on clinical trial outcomes.
- Significant R&D expenses and negative profit margins.
- Limited revenue generation in the current stage.
- High beta indicates higher volatility.
What Could Drive ACIU Stock Higher?
- Data readout from the Phase II clinical trial of Crenezumab for Alzheimer's prevention (late 2026/early 2027).
- Results from the Phase II clinical study of ACI-24 as an anti-Abeta vaccine candidate (late 2026/early 2027).
- Data from the Phase II clinical study of Tau-PET imaging tracer (2027).
- Advancement of small molecule Tau aggregation inhibitors into clinical trials (potential start in 2027).
- Potential for new partnerships and licensing agreements with pharmaceutical companies.
What Are the Key Risks for ACIU?
- Financial-distress signal — its Altman Z-Score of -5.12 sits in the distress zone (elevated bankruptcy risk).
- Weak fundamentals — a Piotroski F-Score of 2/9 flags soft profitability, leverage or efficiency.
- Failure of clinical trials for key drug candidates.
- Regulatory setbacks and delays in drug approvals.
- Competition from other companies developing neurodegenerative disease treatments.
- High R&D expenses and limited revenue generation.
- Dependence on partnerships and collaborations for funding and development.
What Are the Growth Opportunities for ACIU?
- Advancement of Crenezumab in Alzheimer's Prevention: Crenezumab, a humanized monoclonal antibody in Phase II clinical prevention trial for Alzheimer's disease, represents a significant growth opportunity. The Alzheimer's Association estimates that in 2026, 7.26 million Americans age 65 and older are living with Alzheimer's. Positive trial results and subsequent regulatory approval could lead to substantial revenue generation. The ongoing Phase II trial is expected to provide data updates throughout 2026, with potential for accelerated approval pathways if results are promising.
- Development of ACI-24 as an Anti-Abeta Vaccine: ACI-24, an anti-Abeta vaccine candidate currently in Phase II clinical study for Alzheimer's disease, offers another key growth avenue. The global market for Alzheimer's disease therapeutics is projected to reach $13.7 billion by 2028. Successful clinical trials and commercialization could position ACI-24 as a major player in this market. The Phase II trial is actively enrolling patients, with data readouts expected in late 2026 or early 2027.
- Expansion of Tau-PET Imaging Tracer: AC Immune's Tau-PET imaging tracer, currently in Phase II clinical study, has the potential to become a valuable diagnostic tool for Alzheimer's disease. The market for neuroimaging and diagnostics is growing, driven by the need for early and accurate diagnosis of neurodegenerative diseases. Positive Phase II results could lead to partnerships with diagnostic companies and widespread adoption in clinical practice. Data from the Phase II trial is anticipated in 2027.
- Partnerships and Licensing Agreements: AC Immune's strategy of forming partnerships and licensing agreements with major pharmaceutical companies like Genentech, Biogen, and Eli Lilly provides a significant growth opportunity. These collaborations provide financial support, validation of the company's technology, and access to larger markets. Future partnerships could expand the company's pipeline and accelerate the development and commercialization of its products. Ongoing collaborations are expected to yield milestone payments and royalties as programs advance.
- Development of Small Molecule Tau Aggregation Inhibitors: AC Immune is researching and developing small molecule Tau aggregation inhibitors for Alzheimer's disease and NeuroOrphan indications. These small molecules represent a novel approach to treating neurodegenerative diseases by targeting Tau protein aggregation. Successful development and commercialization could open up new markets and provide a competitive advantage. Preclinical studies are ongoing, with potential for clinical trials to commence in 2027.
What Opportunities Does ACIU Have?
- Growing market for neurodegenerative disease treatments.
- Potential for accelerated approval pathways for promising drug candidates.
- Expansion of partnerships and licensing agreements.
- Development of novel diagnostic tools for early disease detection.
What Threats Does ACIU Face?
- Clinical trial failures and regulatory setbacks.
- Competition from major pharmaceutical companies.
- Patent expirations and intellectual property challenges.
- Economic downturns affecting R&D funding.
What Are ACIU's Competitive Advantages?
- Proprietary SupraAntigen and Morphomer platforms provide a competitive advantage in generating targeted therapies.
- Strong intellectual property portfolio protects its innovative technologies and drug candidates.
- Established collaborations with major pharmaceutical companies validate its technology and provide financial support.
- Focus on protein misfolding offers a unique approach to addressing neurodegenerative diseases.
What Does ACIU Do?
AC Immune SA, founded in 2003 and headquartered in Lausanne, Switzerland, is a biopharmaceutical company focused on discovering, designing, and developing medicines and diagnostic products for neurodegenerative diseases. The company's core mission revolves around addressing protein misfolding, a common characteristic in diseases such as Alzheimer's, Parkinson's, and others. AC Immune utilizes its proprietary SupraAntigen and Morphomer platforms to generate vaccines, antibodies, and small molecules that selectively interact with these misfolded proteins. AC Immune's pipeline includes several clinical-stage programs. Key assets include Crenezumab, a humanized monoclonal antibody in Phase II clinical prevention trial for Alzheimer's disease, developed in collaboration with Genentech. ACI-24, an anti-Abeta vaccine candidate, is in Phase II clinical study for Alzheimer's disease and has completed Phase Ib clinical study for Down syndrome. ACI-35, an anti-Tau vaccine candidate, has completed Phase Ib clinical study. The company is also developing a Tau-PET imaging tracer, currently in Phase II clinical study. Additionally, AC Immune is engaged in researching and developing small molecule Tau aggregation inhibitors for Alzheimer's disease and other NeuroOrphan indications. The company has established collaborations and license agreements with major players in the pharmaceutical industry, including Genentech, Biogen, Janssen Pharmaceuticals, Life Molecular Imaging, Eli Lilly and Company, and WuXi Biologics, to advance its research and development efforts. AC Immune's focus on innovative approaches to combat neurodegenerative diseases positions it as a key player in the biotechnology sector.
What Products and Services Does ACIU Offer?
- Discovers and develops medicines for neurodegenerative diseases.
- Focuses on diseases associated with protein misfolding, such as Alzheimer's.
- Utilizes SupraAntigen and Morphomer platforms to generate targeted therapies.
- Develops vaccines, antibodies, and small molecules.
- Conducts clinical trials to evaluate the safety and efficacy of its drug candidates.
- Collaborates with major pharmaceutical companies to advance its research and development efforts.
- Develops diagnostic products for early detection of neurodegenerative diseases.
How Does ACIU Make Money?
- Develops and out-licenses novel therapeutics and diagnostics for neurodegenerative diseases.
- Generates revenue through licensing agreements, milestone payments, and royalties.
- Collaborates with pharmaceutical companies to share development costs and risks.
- Focuses on early-stage research and development, partnering for late-stage development and commercialization.
What Industry Does ACIU Operate In?
AC Immune operates within the biotechnology industry, specifically targeting the neurodegenerative disease market. This market is characterized by high unmet needs and significant growth potential, driven by an aging global population and increasing prevalence of diseases like Alzheimer's and Parkinson's. The competitive landscape includes major pharmaceutical companies and specialized biotech firms, all vying to develop effective treatments. AC Immune differentiates itself through its focus on protein misfolding and its proprietary SupraAntigen and Morphomer platforms. The company's success depends on navigating the complex regulatory environment and achieving positive clinical trial outcomes.
Who Are ACIU's Key Customers?
- Pharmaceutical companies seeking to expand their portfolios of neurodegenerative disease treatments.
- Diagnostic companies looking for innovative tools for early disease detection.
- Patients suffering from neurodegenerative diseases who may benefit from new therapies.
- Research institutions and universities interested in collaborating on drug discovery and development.
Company Profile
AC Immune SA operates in the Biotechnology industry within the Healthcare sector. It is headquartered in Lausanne, CH. The company is led by CEO Andrea Pfeifer. ACIU has traded publicly since 2016.
F-Score 2/9Financial Health
AC Immune SA's Piotroski F-Score is 2/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of -5.12 places it in the distress zone, a signal of elevated financial risk.
P/E 5.9Key Financial Metrics
Return on assets is -48.2%, showing how much profit it generates from its asset base. Its free cash flow yield is -33.2%, a gauge of the cash the business throws off relative to its market value. A current ratio of 0.87 means current liabilities exceed short-term assets, a liquidity point worth watching. Its earnings yield is -32.3%, the inverse of the P/E and a quick read on earnings relative to price.
ACIU Valuation & Market Position
With a $258.00M market cap, AC Immune SA sits in the micro-cap segment of the market. Relative to its peer group, ACIU's quantitative score of 54/100 is below the peer average of 75/100.
FY2026 estForward Outlook
Wall Street analysts project AC Immune SA revenue of about $36.1M for fiscal 2026, with EPS near $-0.30. The estimate reflects 3 contributing analysts.
ACIU Financials
Fundamental Snapshot
Based on FMP financials and quantitative analysis · FY 2025
Bull Case vs Bear Case
Bull Case
- Proprietary technology platforms (SupraAntigen and Morphomer).
- Strong focus on protein misfolding in neurodegenerative diseases.
- Strategic collaborations with major pharmaceutical companies.
- Diverse pipeline of clinical-stage drug candidates and diagnostic products.
Bear Case
- High dependence on clinical trial outcomes.
- Significant R&D expenses and negative profit margins.
- Limited revenue generation in the current stage.
- High beta indicates higher volatility.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · July 2026
ACIU Latest News
No recent news available for ACIU.
ACIU Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for ACIU.
Price Targets
Consensus target: $7.00
ACIU MoonshotScore
What does this score mean?
The MoonshotScore rates ACIU's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.
Leadership: Andrea Pfeifer
Chief Executive Officer
Andrea Pfeifer has served as the CEO of AC Immune SA since 2003. She has an extensive background in the biotechnology and pharmaceutical industries, with a focus on neurodegenerative diseases. Prior to joining AC Immune, she held various leadership positions at F. Hoffmann-La Roche. She holds a PhD in Biology from the Swiss Federal Institute of Technology (ETH) Zurich and an MBA from INSEAD.
Track Record: Under Andrea Pfeifer's leadership, AC Immune has advanced multiple drug candidates into clinical development and established strategic collaborations with major pharmaceutical companies. Key achievements include the development of Crenezumab and ACI-24, as well as partnerships with Genentech, Biogen, and Eli Lilly. She has successfully guided the company through multiple financing rounds and a public offering.
ACIU Healthcare Stock FAQ
What does AC Immune S.A. do?
AC Immune SA is a clinical-stage biopharmaceutical company focused on developing medicines and diagnostics for neurodegenerative diseases, particularly those associated with protein misfolding. The company utilizes its proprietary SupraAntigen and Morphomer platforms to create vaccines, antibodies, and small molecules that target misfolded proteins in diseases like Alzheimer's. Their pipeline includes clinical-stage programs such as Crenezumab, ACI-24, and ACI-35, as well as diagnostic tools like a Tau-PET imaging tracer. AC Immune collaborates with major pharmaceutical companies to advance its research and development efforts.
What do analysts say about ACIU stock?
Analyst coverage of ACIU stock is limited, reflecting the inherent risks and uncertainties associated with clinical-stage biotechnology companies. Key valuation metrics include market capitalization and potential revenue from future drug sales, contingent on successful clinical trial outcomes and regulatory approvals. Growth considerations center on the advancement of its clinical pipeline and the potential for new partnerships. The stock is considered high-risk, high-reward, with significant upside potential if its drug candidates prove effective.
What are the main risks for ACIU?
The main risks for AC Immune SA include the potential failure of clinical trials, regulatory setbacks, and competition from other companies developing neurodegenerative disease treatments. The company's high R&D expenses and limited revenue generation also pose financial risks. Additionally, AC Immune is dependent on partnerships and collaborations for funding and development, which could be subject to changes or termination. These factors contribute to the stock's high volatility and speculative nature.
What are the key factors to evaluate for ACIU?
AC Immune SA (ACIU) holds an AI score of 54/100 (moderate). P/E: 5.9x vs the S&P 500's ~20-25x. Analysts target $7.00 (+176%). Not financial advice.
How frequently does ACIU data refresh on this page?
ACIU prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.
What has driven ACIU's recent stock price performance?
AC Immune SA (ACIU) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Proprietary technology platforms (SupraAntigen and Morphomer). See the News tab for the latest drivers. Past performance does not predict future results.
Should investors consider ACIU overvalued or undervalued right now?
AC Immune SA (ACIU) trades at 5.9x earnings. Analysts target $7.00 (+176%) — upside seen. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.
What research should beginners do before buying ACIU?
Before investing in AC Immune SA (ACIU), 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
Data provided for informational purposes only.
- Information is based on publicly available sources and may be subject to change.
- Clinical trial outcomes are inherently uncertain and may impact the company's future prospects.