Cellectis S.A. (CLLS)
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.
Cellectis S.A. (CLLS) trades at $3.08 with AI Score 62/100 (Hold). Cellectis S. A. is a clinical-stage biotechnology company specializing in the development of allogeneic T-cell therapies for cancer. Market cap: 309M, Sector: Healthcare.
Last analyzed: Mar 15, 2026Cellectis S.A. (CLLS) Healthcare & Pipeline Overview
Cellectis S.A. is a clinical-stage biotechnology firm pioneering allogeneic CAR T-cell therapies for various cancers, including hematologic malignancies and solid tumors. With strategic alliances and a focus on gene-editing technology, Cellectis aims to deliver off-the-shelf immunotherapies, addressing unmet needs in cancer treatment and competing with companies in the biotechnology sector.
Investment Thesis
Cellectis presents a high-risk, high-reward investment opportunity within the immuno-oncology space. The company's allogeneic CAR T-cell platform offers the potential to overcome limitations of autologous CAR T-cell therapies, such as manufacturing complexities and patient-specific variability. Key value drivers include the clinical progress of UCART19, ALLO-501, and ALLO-316, with data readouts expected over the next 12-24 months. Cellectis's strategic alliances, particularly with Allogene Therapeutics, provide financial and operational support. However, the company faces significant challenges, including clinical trial risks, regulatory hurdles, and competition from established players in the CAR T-cell therapy market. Cellectis's negative profit margin of -47.0% highlights its reliance on external funding and the need for successful product development to achieve profitability. The high beta of 2.85 indicates significant volatility, reflecting the speculative nature of biotechnology investments.
Based on FMP financials and quantitative analysis
Key Highlights
- Market capitalization of $0.34 billion reflects investor sentiment regarding Cellectis's pipeline and potential.
- Gross margin of 91.0% indicates strong potential profitability upon successful commercialization of products.
- Strategic alliances with Allogene Therapeutics and Les Laboratoires Servier provide financial and operational support.
- Focus on allogeneic CAR T-cell therapies addresses limitations of autologous approaches, offering scalability and accessibility.
- Clinical-stage pipeline with multiple product candidates targeting various hematologic malignancies and solid tumors.
Competitors & Peers
Strengths
- Proprietary gene-editing technology.
- Strategic alliances with major pharmaceutical companies.
- Focus on allogeneic CAR T-cell therapies.
- Clinical-stage pipeline with multiple product candidates.
Weaknesses
- Clinical trial risks and regulatory hurdles.
- Competition from established players in the CAR T-cell therapy market.
- Reliance on external funding.
- Negative profit margin.
Catalysts
- Data readouts from clinical trials of UCART19 in acute lymphoblastic leukemia (ALL) expected in Q3 2026.
- Interim results from the ALLO-501 and ALLO-501A trials in relapsed/refractory lymphoma anticipated in Q4 2026.
- Initiation of Phase 1 clinical trial for UCART22 in B-cell acute lymphoblastic leukemia planned for Q2 2026.
- Continued progress in strategic alliances with Allogene Therapeutics and Les Laboratoires Servier.
- Advancements in gene-editing technology platform.
Risks
- Clinical trial failures or setbacks.
- Regulatory hurdles and delays in product approvals.
- Competition from established players in the CAR T-cell therapy market.
- Reliance on external funding and potential dilution of existing shareholders.
- Fluctuations in the exchange rate between the U.S. dollar and the Euro.
Growth Opportunities
- Expansion of UCART19 into new indications: UCART19, Cellectis's lead product candidate, is currently in clinical development for acute lymphoblastic leukemia (ALL). Expanding its use to other CD19-expressing hematologic malignancies could significantly increase its market potential. The market for CD19-directed therapies is estimated to reach $2 billion by 2028, providing a substantial growth opportunity for Cellectis.
- Advancement of ALLO-501 and ALLO-501A in lymphoma: ALLO-501 and ALLO-501A are being developed for relapsed/refractory diffuse large B-cell lymphoma (DLBCL) and follicular lymphoma. Positive clinical data and regulatory approval in these indications could drive significant revenue growth. The market for lymphoma therapies is projected to reach $16.9 billion by 2027.
- Development of ALLO-316 for solid tumors: ALLO-316 targets Renal Cell Carcinoma (RCC), a solid tumor with limited treatment options. Success in this area would represent a major breakthrough for Cellectis and open up a large market opportunity. The global renal cancer treatment market is expected to reach $6.4 billion by 2025.
- Strategic partnerships and collaborations: Cellectis's existing alliances with Allogene Therapeutics, Les Laboratoires Servier, and others provide access to resources and expertise. Forming new partnerships with pharmaceutical companies or academic institutions could accelerate the development and commercialization of its product candidates. These collaborations can provide non-dilutive funding and market access.
- Expansion of gene-editing technology platform: Cellectis's gene-editing technology platform has applications beyond CAR T-cell therapy. Expanding its use to other areas, such as gene therapy or drug discovery, could diversify its revenue streams and create new growth opportunities. The gene editing market is projected to reach $11.87 billion by 2029, offering substantial potential for Cellectis.
Opportunities
- Expansion of UCART19 into new indications.
- Advancement of ALLO-501 and ALLO-501A in lymphoma.
- Development of ALLO-316 for solid tumors.
- Strategic partnerships and collaborations.
Threats
- Clinical trial failures.
- Regulatory setbacks.
- Competition from novel therapies.
- Financial constraints.
Competitive Advantages
- Proprietary gene-editing technology for CAR T-cell engineering.
- Strategic alliances with established pharmaceutical companies.
- Focus on allogeneic CAR T-cell therapies, offering scalability and accessibility.
- Clinical-stage pipeline with multiple product candidates.
About CLLS
Founded in 1999 and headquartered in Paris, France, Cellectis S.A. is a clinical-stage biotechnology company focused on developing innovative immuno-oncology products. The company's core technology revolves around gene-edited T-cells that express chimeric antigen receptors (CARs), engineered to target and eradicate cancer cells. Cellectis operates through two segments: Therapeutics and Plants, with the Therapeutics segment being the primary driver of its valuation. Cellectis's lead product candidates include UCART19, an allogeneic T-cell therapy targeting CD19-expressing hematologic malignancies like acute lymphoblastic leukemia (ALL). Other key programs include ALLO-501 and ALLO-501A for relapsed/refractory diffuse large B-cell lymphoma (DLBCL) and follicular lymphoma, ALLO-316 for Renal Cell Carcinoma (RCC), UCART123 for acute myeloid leukemia (AML), and UCART22 for B-cell ALL. Additionally, Cellectis is developing UCARTCS1 and ALLO-715 for multiple myeloma. Cellectis has established strategic alliances with several prominent organizations, including Allogene Therapeutics, Inc., Les Laboratoires Servier, The University of Texas M.D. Anderson Cancer Center, and Iovance Biotherapeutics. These collaborations provide Cellectis with access to resources, expertise, and funding to accelerate the development and commercialization of its product candidates. A strategic research and development collaboration with Cytovia Therapeutics, Inc. further expands Cellectis's capabilities in the immuno-oncology space. As a clinical-stage company, Cellectis has no products approved for sale and generates revenue primarily through research grants, licensing agreements, and collaboration agreements. The company's success depends heavily on the successful development and regulatory approval of its product candidates.
What They Do
- Develop allogeneic CAR T-cell therapies for cancer treatment.
- Utilize gene-editing technology to engineer T-cells.
- Target hematologic malignancies and solid tumors.
- Conduct clinical trials to evaluate the safety and efficacy of their product candidates.
- Establish strategic alliances with pharmaceutical companies and academic institutions.
- Focus on off-the-shelf immunotherapies for broader patient access.
- Develop therapies for acute lymphoblastic leukemia, lymphoma, and renal cell carcinoma.
Business Model
- Develop and out-license allogeneic CAR-T cell therapies.
- Generate revenue through research grants and collaboration agreements.
- Potentially generate revenue through product sales upon regulatory approval.
- Strategic alliances with pharmaceutical companies for co-development and commercialization.
Industry Context
Cellectis operates in the rapidly evolving immuno-oncology market, specifically within the CAR T-cell therapy segment. The CAR T-cell therapy market is projected to reach $5.29 Billion in 2024 and is expected to grow to $12.34 Billion by 2029. The competitive landscape includes established players like Novartis and Gilead, as well as emerging companies focused on allogeneic CAR T-cell therapies. Cellectis's allogeneic approach aims to address limitations of autologous CAR T-cell therapies, such as manufacturing complexities and patient-specific variability, potentially positioning it as a key player in the next generation of CAR T-cell therapies.
Key Customers
- Patients with hematologic malignancies and solid tumors.
- Pharmaceutical companies seeking to expand their oncology portfolios.
- Academic institutions and research organizations.
Financials
Chart & Info
Cellectis S.A. (CLLS) stock price: $3.08 (-0.11, -3.45%)
Latest News
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Cellectis SA (CLLS) Q4 2025 Earnings Call Highlights: Promising Clinical Progress and Strategic ...
Yahoo! Finance: CLLS News · Mar 20, 2026
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Cellectis S.A. (CLLS) Q4 2025 Earnings Call Transcript
seekingalpha.com · Mar 20, 2026
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Cellectis Reports Full Year 2025 Financial Results and Provides a Business Update
globenewswire.com · Mar 19, 2026
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Earnings Scheduled For March 19, 2026
benzinga · Mar 19, 2026
Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for CLLS.
Price Targets
Wall Street price target analysis for CLLS.
MoonshotScore
What does this score mean?
The MoonshotScore rates CLLS's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.
Competitors & Peers
Latest News
Cellectis SA (CLLS) Q4 2025 Earnings Call Highlights: Promising Clinical Progress and Strategic ...
Cellectis S.A. (CLLS) Q4 2025 Earnings Call Transcript
Cellectis Reports Full Year 2025 Financial Results and Provides a Business Update
Earnings Scheduled For March 19, 2026
Leadership: Andre Choulika
CEO
Andre Choulika is the CEO of Cellectis S.A. He has been with the company since its inception in 1999. His background is in biotechnology and gene editing. He has been instrumental in guiding Cellectis through its research and development phases, focusing on the development of allogeneic CAR T-cell therapies. His leadership has been pivotal in securing strategic alliances and advancing the company's clinical pipeline.
Track Record: Under Andre Choulika's leadership, Cellectis has achieved several key milestones, including the development of UCART19, the company's lead product candidate. He has also overseen the establishment of strategic alliances with Allogene Therapeutics, Les Laboratoires Servier, and other organizations. These partnerships have provided Cellectis with financial and operational support to advance its clinical programs.
Cellectis S.A. ADR Information Sponsored
An American Depositary Receipt (ADR) is a certificate representing shares of a foreign company that trades on U.S. stock exchanges. For Cellectis (CLLS), each ADR represents a certain number of Cellectis S.A. shares traded on its home market, allowing U.S. investors to easily invest in the company without dealing with foreign exchanges.
- Home Market Ticker: Euronext Paris, France
- ADR Level: 2
- ADR Ratio: 1:1
CLLS Healthcare Stock FAQ
What does Cellectis S.A. do?
Cellectis S.A. is a clinical-stage biotechnology company specializing in the development of allogeneic CAR T-cell therapies for cancer. Unlike autologous CAR T-cell therapies, which are derived from a patient's own cells, Cellectis's allogeneic therapies are derived from healthy donors, offering the potential for off-the-shelf availability and broader patient access. The company's lead product candidates target hematologic malignancies and solid tumors, and it has established strategic alliances with pharmaceutical companies to accelerate the development and commercialization of its therapies.
What do analysts say about CLLS stock?
Analyst coverage of Cellectis (CLLS) reflects the inherent risks and potential rewards associated with clinical-stage biotechnology companies. Valuations are heavily dependent on the successful development and regulatory approval of its product candidates, particularly UCART19, ALLO-501, and ALLO-316. Key metrics include clinical trial data, regulatory milestones, and partnership agreements. Analyst consensus is mixed, with some highlighting the potential of Cellectis's allogeneic CAR T-cell platform, while others express concerns about clinical trial risks and competition.
What are the main risks for CLLS?
Cellectis faces several key risks, including clinical trial failures, regulatory setbacks, and competition from established players in the CAR T-cell therapy market. The company's reliance on external funding also poses a risk, as it may need to raise additional capital through equity offerings, which could dilute existing shareholders. Furthermore, fluctuations in the exchange rate between the U.S. dollar and the Euro could impact the value of its ADR for U.S. investors. The success of Cellectis hinges on positive clinical trial outcomes and regulatory approvals.
What are the key factors to evaluate for CLLS?
Cellectis S.A. (CLLS) currently holds an AI score of 62/100, indicating moderate score. Key strength: Proprietary gene-editing technology. Primary risk to monitor: Clinical trial failures or setbacks. This is not financial advice.
How frequently does CLLS data refresh on this page?
CLLS 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 CLLS's recent stock price performance?
Recent price movement in Cellectis S.A. (CLLS) can be influenced by earnings results, analyst revisions, sector rotation, and broader market sentiment. Notable catalyst: Proprietary gene-editing technology. Check the News and Technical Analysis tabs for the latest drivers. Past performance does not predict future results.
Should investors consider CLLS overvalued or undervalued right now?
Determining whether Cellectis S.A. (CLLS) 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 CLLS?
Before investing in Cellectis S.A. (CLLS), 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 available data as of 2026-03-15.
- Clinical trial outcomes are inherently uncertain.
- Analyst opinions may vary.