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Cellectis S.A. (CLLS)

$3.27 $-0.03 (-0.91%) |CouncilHOLD · 38 · D
Signals are mixed — the Council read leans HOLD (38/100) while the AI fundamental score is 62/100 (grade B+); the two lenses disagree, so weigh the breakdown below. Strongest single signal: Seth Klarman bearish.
MCap: $328.36M| Vol: 8.9K| Target: $9.00 (+175.2%)| 52-wk range: $1.33 – $5.48
Data from FMP · Methodology

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.

Cellectis S.A. (CLLS) trades at $3.27 with AI Score 62/100 (Grade B+). Cellectis S. A. is a clinical-stage biotechnology company focused on developing innovative immuno-oncology products using gene-edited T-cells. Market cap: $328.36M, Sector: Healthcare.

Price live · AI analysis from Jun 14, 2026
Cellectis S.A. is a clinical-stage biotechnology company focused on developing innovative immuno-oncology products using gene-edited T-cells. The company aims to target and eradicate cancer cells, positioning itself as a leader in the field of cell therapy.

CLLS stock analysis for 2026: Analysts have set a consensus price target of $9.00 for Cellectis S.A., suggesting 175.2% upside from the current price of $3.27. The AI MoonshotScore is 62/100, indicating a bullish outlook. Key factors: analyst coverage, AI-driven quantitative scoring.

Council Score · Weighted Average of 3 Disciplines
HOLD 38/100 · D

CLLS: 3/4 perspectives are bearish. Dominant signal: Seth Klarman bearish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI
Izzy Englander
Bearish
Seth Klarman
Bearish
Moon AI
Bearish
Council Score · 8 perspectives · See tabs for details →

Cellectis S.A. (CLLS) Healthcare & Pipeline Overview

CEOAndre Choulika
Employees216
HeadquartersParis, FR
IPO Year2015

Cellectis S.A. specializes in immuno-oncology therapies utilizing gene-edited T-cells to effectively target and eliminate cancer cells, with a robust pipeline of allogeneic product candidates designed to address various hematologic malignancies.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Jun 14, 2026

What Is the Investment Thesis for CLLS?

Cellectis S.A. is positioned for growth within the biotechnology sector, driven by its advanced pipeline of gene-edited T-cell therapies aimed at treating various hematologic malignancies. The company's lead product candidate, UCART19, is in clinical trials and has the potential to capture a significant share of the $5 billion market for CAR T-cell therapies. Additionally, Cellectis's strategic partnerships with leading organizations in the healthcare sector enhance its research capabilities and market reach. The company faces risks, including regulatory hurdles and competition from established players in the immuno-oncology space. However, its innovative technology platform and strong pipeline provide a solid foundation for future growth, with several key clinical milestones expected in the next 12-24 months.

Based on FMP financials and quantitative analysis

CLLS Key Highlights

  • Market Cap of $328.36M reflects significant investment in innovative cancer therapies.
  • Profit Margin of -98.7% indicates substantial R&D expenditures typical for clinical-stage biotech firms.
  • Gross Margin of 78.9% showcases the potential for high profitability upon commercialization of therapies.
  • Beta of 2.93 suggests high volatility, characteristic of biotech stocks influenced by clinical trial outcomes.
  • No dividend yield as the company reinvests in R&D to advance its product pipeline.

Who Are CLLS's Competitors?

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

Company Price Change Market Cap AI Score
NVS Novartis AG $155.20 -2.94% $296.14B 57
GILD Gilead Sciences, Inc. $129.03 -1.70% $160.20B 94
ALLO Allogene Therapeutics, Inc. $2.14 +2.88% $521.88M
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 CLLS's Key Strengths?

  • Innovative gene-editing technology that enhances T-cell therapy efficacy.
  • Robust pipeline of allogeneic T-cell product candidates.
  • Strong strategic partnerships that bolster research and development.

What Are CLLS's Weaknesses?

  • High burn rate typical of clinical-stage biotech companies.
  • Dependence on successful clinical trial outcomes for future growth.
  • Limited revenue generation until products are commercialized.

What Could Drive CLLS Stock Higher?

  • Results from ongoing clinical trials for UCART19 expected in Q3 2026.
  • Strategic partnerships with leading biotech firms enhancing research capabilities.
  • Regulatory submissions for UCART19 anticipated in late 2026.

What Are the Key Risks for CLLS?

  • Financial-distress signal — its Altman Z-Score of -1.12 sits in the distress zone (elevated bankruptcy risk).
  • Negative return on equity (-80.6%) — the business is not currently generating profit on shareholder capital.
  • Weak fundamentals — a Piotroski F-Score of 2/9 flags soft profitability, leverage or efficiency.
  • Regulatory hurdles that may delay product approvals.
  • High competition from established players in the immuno-oncology space.
  • Market volatility affecting funding and investment opportunities.

What Are the Growth Opportunities for CLLS?

  • Expansion of UCART19: Cellectis's lead product candidate, UCART19, targets CD19-expressing hematologic malignancies and is currently in clinical trials. The global market for CAR T-cell therapies is expected to grow significantly, reaching $5 billion by 2027, providing a substantial opportunity for Cellectis to capture market share as clinical results progress.
  • Development of ALLO-501 and ALLO-501A: These candidates are designed for relapsed/refractory diffuse large B-cell lymphoma and follicular lymphoma. With the increasing incidence of these cancers, the market for effective treatments is expanding, and successful clinical trials could lead to rapid market entry and revenue generation.
  • Strategic Alliances: Cellectis has formed partnerships with leading organizations, including Allogene Therapeutics and the University of Texas M.D. Anderson Cancer Center. These collaborations enhance research capabilities and facilitate access to broader markets, potentially accelerating the development and commercialization of its therapies.
  • Emerging Therapies for Multiple Myeloma: The company is also developing UCARTCS1 and ALLO-715 for multiple myeloma, a cancer with a growing patient population. The increasing demand for effective treatments in this area presents a significant growth opportunity for Cellectis as it advances its pipeline.
  • Regulatory Approvals: As Cellectis progresses through clinical trials, successful regulatory approvals from the FDA and EMA could lead to commercialization of its therapies. This would not only validate its technology but also open up new revenue streams in the lucrative oncology market.

What Opportunities Does CLLS Have?

  • Growing market for CAR T-cell therapies with increasing patient demand.
  • Potential for rapid market entry following successful clinical trials.
  • Expansion into new therapeutic areas such as multiple myeloma.

What Threats Does CLLS Face?

  • Intense competition from established biotech firms and new entrants.
  • Regulatory hurdles that could delay product approvals.
  • Market volatility impacting funding and investment.

What Are CLLS's Competitive Advantages?

  • Proprietary gene-editing technology that enhances the efficacy of T-cell therapies.
  • Strong pipeline of product candidates addressing unmet medical needs in oncology.
  • Established strategic alliances with leading biotech firms and research institutions.

What Does CLLS Do?

Founded in 1999 and headquartered in Paris, France, Cellectis S.A. is a pioneering clinical-stage biotechnology company dedicated to advancing immuno-oncology therapies through innovative gene-editing technologies. The company develops allogeneic T-cell products that express chimeric antigen receptors (CARs), enabling them to specifically target and eradicate cancer cells. Cellectis operates primarily through two segments: Therapeutics and Plants, with a strong emphasis on its Therapeutics segment, which houses its promising pipeline of product candidates. Key developments include UCART19, aimed at treating CD19-expressing hematologic malignancies such as acute lymphoblastic leukemia, and other candidates like ALLO-501 and ALLO-501A for relapsed/refractory diffuse large B-cell lymphoma and follicular lymphoma. The company also has promising candidates like ALLO-316 for renal cell carcinoma and UCART123 for acute myeloid leukemia. Cellectis has established strategic alliances with notable organizations, including Allogene Therapeutics, Les Laboratoires Servier, and the University of Texas M.D. Anderson Cancer Center, enhancing its research and development capabilities. With a dedicated workforce of 216 employees, Cellectis is positioned to make significant contributions to the field of oncology through its innovative approaches and strategic collaborations.

What Products and Services Does CLLS Offer?

  • Develops immuno-oncology therapies using gene-edited T-cells.
  • Focuses on creating allogeneic T-cell product candidates for various cancers.
  • Targets hematologic malignancies such as leukemia and lymphoma.
  • Operates through Therapeutics and Plants segments.
  • Engages in strategic alliances with leading biotech and research institutions.
  • Conducts clinical trials to advance its product pipeline.

How Does CLLS Make Money?

  • Generates revenue through the commercialization of innovative cancer therapies.
  • Engages in strategic partnerships to enhance research and development capabilities.
  • Invests heavily in R&D to advance its product pipeline and achieve regulatory approvals.
  • Explores licensing agreements for its technology and product candidates.

What Industry Does CLLS Operate In?

The biotechnology industry is experiencing rapid growth, driven by advancements in gene editing and immunotherapy. The global CAR T-cell therapy market is projected to reach $5 billion by 2027, reflecting increasing investment in innovative cancer treatments. Cellectis S.A. operates in a competitive landscape, facing rivals such as Novartis and Gilead Sciences, which also develop CAR T-cell therapies. The company's focus on allogeneic T-cell products differentiates it from competitors primarily focused on autologous therapies, positioning Cellectis as a potential leader in this emerging market.

Who Are CLLS's Key Customers?

  • Healthcare providers and hospitals seeking innovative cancer treatments.
  • Patients with specific hematologic malignancies.
  • Research institutions collaborating on clinical trials and product development.
AI Confidence: 71% Updated: Jun 14, 2026

Company Profile

Cellectis S.A. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in Paris, FR. The company is led by CEO Andre Choulika. CLLS has traded publicly since 2015.

ROE -81%Key Financial Metrics

Return on equity for Cellectis S.A. stands at -80.6%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -23.3%, showing how much profit it generates from its asset base. Its free cash flow yield is -19.7%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.52 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -23.8%, the inverse of the P/E and a quick read on earnings relative to price.

CLLS Valuation & Market Position

With a $328.36M market cap, Cellectis S.A. sits in the small-cap segment of the market. Relative to its peer group, CLLS's quantitative score of 62/100 is below the peer average of 77/100.

Quarterly Financial Performance: Cellectis S.A.

Revenue for Cellectis S.A. came in at $5.8M during Q1 2026, a 44.2% contraction versus the preceding quarter. The company recorded a net loss of $17.8M, with diluted EPS of $-0.18. Revenue has contracted over three consecutive quarters, which investors in this small-cap Healthcare stock should monitor closely. Across the four most recent quarters, CLLS averaged $-0.17 in diluted EPS.

F-Score 2/9Financial Health

Cellectis S.A.'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 -1.12 places it in the distress zone, a signal of elevated financial risk.

FY2026 estForward Outlook

Wall Street analysts project Cellectis S.A. revenue of about $62.9M for fiscal 2026, with EPS near $-0.89. The estimate reflects 6 contributing analysts.

CLLS Financials

Fundamental Snapshot

Revenue Growth (FY)
+75.8%
Net Income Growth (FY)
-83.9%
EPS Growth (FY)
-65.9%
Free Cash Flow Growth (FY)
-317.7%
Return on Equity (TTM)
-80.6%
Current Ratio
1.5

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Innovative gene-editing technology that enhances T-cell therapy efficacy.
  • Robust pipeline of allogeneic T-cell product candidates.
  • Strong strategic partnerships that bolster research and development.
  • Upcoming: Results from ongoing clinical trials for UCART19 expected in Q3 2026.

Bear Case

  • High burn rate typical of clinical-stage biotech companies.
  • Dependence on successful clinical trial outcomes for future growth.
  • Limited revenue generation until products are commercialized.
  • Potential: Regulatory hurdles that may delay product approvals.

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

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q1 2026 $6M -$18M -$0.18
Q4 2025 $10M -$26M -$0.27
Q3 2025 $35M $589,000 $0.01
Q2 2025 $17M -$24M -$0.24

Based on FMP financials and quantitative analysis

CLLS Latest News

CLLS Analyst Consensus

Consensus Rating

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

Price Targets

Consensus target: $9.00

CLLS MoonshotScore

62/100

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.

Leadership: Andre Choulika

CEO

Andre Choulika is a seasoned executive with extensive experience in the biotechnology sector. He holds a Ph.D. in molecular biology and has a strong background in research and development. Prior to joining Cellectis, he held various leadership roles in biotech companies, focusing on innovative therapies and strategic growth.

Track Record: Under Andre Choulika's leadership, Cellectis has made significant advancements in its product pipeline, including the development of UCART19 and strategic partnerships that enhance its research capabilities. His vision has positioned the company as a leader in gene-edited T-cell therapies.

Cellectis S.A. ADR Information Sponsored

An American Depositary Receipt (ADR) represents shares of a foreign company traded on U.S. exchanges. Cellectis S.A.'s ADR allows U.S. investors to indirectly invest in the company's shares while providing a mechanism for trading in U.S. dollars.

  • Home Market Ticker: Euronext Paris, France
  • ADR Level: 2
  • ADR Ratio: 1:1
Currency Risk: Investors holding Cellectis ADRs are exposed to currency risk as fluctuations in the Euro against the U.S. dollar can affect the value of their investment. Currency depreciation of the Euro relative to the dollar could lead to diminished returns for U.S. investors.
Tax Implications: U.S. investors may be subject to foreign dividend withholding taxes on any distributions made by Cellectis. The current withholding tax rate is typically 15%, depending on tax treaties between the U.S. and France.
Trading Hours: The trading hours for Euronext Paris are generally from 9:00 AM to 5:30 PM CET, while U.S. markets operate from 9:30 AM to 4:00 PM EST. This creates a time difference that investors may want to evaluate when trading.

CLLS Healthcare Stock FAQ

What does Cellectis S.A. do?

Cellectis S.A. is a clinical-stage biotechnology company focused on developing innovative immuno-oncology therapies using gene-edited T-cells. The company targets various hematologic malignancies with its pipeline of allogeneic T-cell product candidates, including UCART19 for acute lymphoblastic leukemia and ALLO-501 for diffuse large B-cell lymphoma.

What are the main risks for CLLS?

Cellectis S.A. faces several risks, including the potential for regulatory hurdles that could delay product approvals and commercialization. Additionally, the company operates in a highly competitive landscape with established players, which may impact its market share and pricing strategies. Market volatility can also affect funding opportunities and investor sentiment.

How does Cellectis S.A. navigate regulatory approval processes?

Cellectis S.A. actively engages with regulatory agencies such as the FDA and EMA to ensure compliance with clinical trial requirements and facilitate the approval process for its therapies. The company has a dedicated regulatory affairs team that monitors evolving regulations and prepares necessary documentation for submissions, aiming to achieve timely approvals for its innovative cancer treatments.

What are the key factors to evaluate for CLLS?

Cellectis S.A. (CLLS) holds an AI score of 62/100 (moderate). Analysts target $9.00 (+175%). Not financial advice.

How frequently does CLLS data refresh on this page?

CLLS 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 CLLS's recent stock price performance?

Cellectis S.A. (CLLS) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Innovative gene-editing technology that enhances T-cell therapy efficacy. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider CLLS overvalued or undervalued right now?

Valuing Cellectis S.A. (CLLS) requires multiple metrics. Analysts target $9.00 (+175%) — upside seen. Compare P/E, P/S, and EV/EBITDA against sector peers for a full 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

Price as of 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 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
  • The information presented is based on the latest available data and company disclosures.
Data Sources

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