Skip to main content
Skip to main content
CTMX logo

CytomX Therapeutics, Inc. (CTMX)

$3.80 $-0.02 (-0.41%) |Avoid · 22
Bottom line: SELL — our Council read (22/100) and AI Score (22/100) broadly agree.
MCap: $611.82M| P/E Ratio: -8.8| Vol: 1.82M| Target: $11.00 (+189.1%)| 52-wk range: $1.72 – $8.21
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.

CytomX Therapeutics, Inc. (CTMX) trades at $3.80 with AI Score 22/100 (Grade F). CytomX Therapeutics, Inc. is an oncology-focused biopharmaceutical company specializing in antibody therapeutics using its Probody technology platform. Market cap: $611.82M, Sector: Healthcare.

Price live · AI analysis from May 9, 2026
CytomX Therapeutics, Inc. is an oncology-focused biopharmaceutical company specializing in antibody therapeutics using its Probody technology platform. Their pipeline includes multiple clinical-stage candidates targeting various cancers through strategic collaborations with major pharmaceutical companies.

CTMX stock analysis for 2026: Analysts have set a consensus price target of $11.00 for CytomX Therapeutics, Inc., suggesting 189.1% upside from the current price of $3.80. The AI MoonshotScore is 22/100, indicating a strong bearish outlook. Key factors: analyst coverage, AI-driven quantitative scoring.

Council Score · Weighted Average of 3 Disciplines
SELL 22/100 · F

CTMX: 1/1 perspectives are bearish.

How is this calculated? →
Council Score · 8 perspectives · See tabs for details →

CytomX Therapeutics, Inc. (CTMX) Healthcare & Pipeline Overview

CEOSean A. McCarthy
Employees119
HeadquartersSouth San Francisco, CA, US
IPO Year2015

CytomX Therapeutics, Inc. is a clinical-stage biotechnology firm focused on developing Probody therapeutics for cancer treatment. With a pipeline of antibody drug conjugates and strategic partnerships, the company aims to improve cancer therapy efficacy and safety, operating within the competitive oncology-focused biotechnology sector.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: May 9, 2026

What Is the Investment Thesis for CTMX?

CytomX Therapeutics presents a compelling investment thesis centered on its innovative Probody technology and diverse clinical pipeline. The company's approach to developing conditionally activated antibody therapeutics offers the potential for safer and more effective cancer treatments. Key value drivers include the advancement of CX-2009 and CX-2029 through Phase II clinical trials, with potential data readouts expected in the next 12-18 months. Strategic collaborations with major pharmaceutical companies like Bristol-Myers Squibb and Amgen provide financial stability and validation of the Probody platform. However, the company's negative profit margin of -166.4% and high beta of 2.48 indicate significant financial risk. Successful clinical trial outcomes and continued partnership development are crucial for driving long-term value. The company's market capitalization of $611.82M reflects both the potential and the risks associated with its clinical-stage development.

Based on FMP financials and quantitative analysis

CTMX Key Highlights

  • Market capitalization of $611.82M, reflecting investor valuation of CytomX's pipeline and technology.
  • Gross margin of 69.7%, indicating strong potential profitability upon commercialization of products.
  • Profit margin of -166.4%, highlighting the significant ongoing investment in research and development.
  • Strategic collaborations with major pharmaceutical companies, including Bristol-Myers Squibb and Amgen, validating the Probody technology.
  • Multiple clinical-stage programs, including CX-2009 and CX-2029 in Phase II trials, demonstrating progress towards potential market approval.

Who Are CTMX's Competitors?

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

Company Price Change Market Cap AI Score
ERAS Erasca, Inc. $18.59 +0.64% $5.78B 71
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
RNAM Avidity Biosciences Inc $72.86 +0.05% $11.26B 68
DAWN Day One Biopharmaceuticals, Inc. $21.53 +0.00% $2.22B 68

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are CTMX's Key Strengths?

  • Innovative Probody technology platform.
  • Strategic collaborations with major pharmaceutical companies.
  • Clinical-stage pipeline of product candidates.
  • Strong intellectual property portfolio.

What Are CTMX's Weaknesses?

  • High operating expenses due to research and development costs.
  • Dependence on clinical trial outcomes for product approval.
  • Negative profit margin.
  • Limited commercialization experience.

What Could Drive CTMX Stock Higher?

  • Data readouts from Phase II clinical trials of CX-2009 in breast cancer (expected in the next 12-18 months).
  • Data readouts from Phase II clinical trials of CX-2029 in squamous non-small cell lung cancer, head and neck squamous cell carcinoma, esophageal and gastro-esophageal junction cancers, and diffuse large B-cell lymphoma (expected in the next 18-24 months).
  • Advancement of BMS-986249 and BMS-986288 through Phase I/II and Phase I clinical trials, respectively.
  • Potential for new strategic collaborations with pharmaceutical companies to develop Probody therapeutics.

What Are the Key Risks for CTMX?

  • Negative return on equity (-36.6%) — the business is not currently generating profit on shareholder capital.
  • Weak fundamentals — a Piotroski F-Score of 1/9 flags soft profitability, leverage or efficiency.
  • Failure of clinical trials for product candidates.
  • Regulatory delays or rejection of product candidates.
  • Competition from other biotechnology and pharmaceutical companies.
  • Dependence on strategic collaborations for funding and development.
  • Patent challenges to the Probody technology.

What Are the Growth Opportunities for CTMX?

  • Expansion of Clinical Pipeline: CytomX has the opportunity to expand its clinical pipeline by advancing its early-stage programs, such as CX-2043 and CX-904, into clinical trials. The market for novel cancer therapies is substantial, with a global oncology market projected to reach $286 billion by 2028. Successful development and commercialization of these programs could significantly increase CytomX's revenue and market share. The timeline for this growth opportunity is dependent on clinical trial progress, with potential for new programs entering Phase I trials within the next 2-3 years.
  • Strategic Collaborations: CytomX can leverage its Probody technology platform to establish new strategic collaborations with pharmaceutical companies. The demand for innovative cancer therapies is driving increased investment in partnerships and licensing agreements. By securing additional collaborations, CytomX can gain access to funding, expertise, and resources to accelerate the development and commercialization of its product candidates. This growth opportunity is ongoing, with potential for new collaborations to be announced in the next 12-18 months.
  • Advancement of CX-2009: The advancement of CX-2009, an antibody-drug conjugate (ADC) targeting CD166, through Phase II clinical trials for breast cancer represents a significant growth opportunity. Breast cancer is one of the most prevalent cancers worldwide, with a global market size estimated at $24.9 billion in 2023. Positive clinical trial results and subsequent regulatory approval could lead to substantial revenue generation for CytomX. Data readouts from the Phase II trials are expected in the next 12-18 months, which will be a critical milestone for this growth opportunity.
  • Development of CX-2029: The development of CX-2029, targeting squamous non-small cell lung cancer, head and neck squamous cell carcinoma, esophageal and gastro-esophageal junction cancers, and diffuse large B-cell lymphoma, represents a broad growth opportunity. These cancers have significant unmet medical needs, and successful development of CX-2029 could address a substantial market. Phase II clinical trial results are expected in the next 18-24 months, which will be a key factor in determining the potential of this growth opportunity.
  • Expansion into New Therapeutic Areas: CytomX has the potential to expand its Probody technology into new therapeutic areas beyond oncology. The platform's ability to create conditionally activated therapeutics could be applied to other diseases with localized pathology, such as autoimmune disorders or inflammatory conditions. This expansion could diversify CytomX's pipeline and revenue streams, reducing its reliance on the oncology market. The timeline for this growth opportunity is longer-term, with potential for new programs in other therapeutic areas to emerge in the next 3-5 years.

What Opportunities Does CTMX Have?

  • Expansion of clinical pipeline into new therapeutic areas.
  • Establishment of new strategic collaborations.
  • Advancement of product candidates through clinical trials.
  • Potential for regulatory approval and commercialization of Probody therapeutics.

What Threats Does CTMX Face?

  • Competition from other biotechnology and pharmaceutical companies.
  • Failure of clinical trials.
  • Regulatory hurdles and delays.
  • Patent challenges.

What Are CTMX's Competitive Advantages?

  • Proprietary Probody technology platform that enables the development of conditionally activated antibody therapeutics.
  • Strong intellectual property portfolio protecting the Probody technology and product candidates.
  • Established strategic collaborations with major pharmaceutical companies, providing access to funding and expertise.
  • Clinical-stage pipeline of product candidates with potential for significant market opportunity.

What Does CTMX Do?

Founded in 2008 and headquartered in South San Francisco, California, CytomX Therapeutics, Inc. is a biopharmaceutical company dedicated to developing innovative cancer therapies. The company's core technology is its Probody platform, which is designed to create conditionally activated antibody therapeutics. These Probodies are engineered to remain inactive until they reach the tumor microenvironment, reducing off-target effects and improving the therapeutic window. CytomX's pipeline includes several clinical-stage product candidates. CX-2009, an antibody-drug conjugate (ADC) targeting CD166, is in Phase II clinical trials for breast cancer. CX-2029 is also in Phase II trials, targeting squamous non-small cell lung cancer, head and neck squamous cell carcinoma, esophageal and gastro-esophageal junction cancers, and diffuse large B-cell lymphoma. Additionally, CytomX is developing BMS-986249, a CTLA-4 Probody therapeutic, and BMS-986288, an anti-CTLA-4 Probody drug, both in Phase I/II and Phase I clinical trials, respectively, for various solid tumors. The company also has early-stage programs like CX-2043 and CX-904. CytomX has established strategic collaborations with major pharmaceutical companies, including AbbVie, Amgen, Bristol-Myers Squibb, ImmunoGen, Pfizer, and Astellas Pharma, to advance its Probody therapeutics. These collaborations provide financial support and validation for CytomX's technology platform.

What Products and Services Does CTMX Offer?

  • Develop antibody therapeutics based on the Probody technology platform.
  • Create conditionally activated antibody therapeutics for cancer treatment.
  • Design Probodies that remain inactive until they reach the tumor microenvironment.
  • Conduct clinical trials to evaluate the safety and efficacy of Probody therapeutics.
  • Collaborate with pharmaceutical companies to advance the development of Probody therapeutics.
  • Target various cancers, including breast cancer, lung cancer, and head and neck cancer.
  • Develop antibody-drug conjugates (ADCs) for targeted cancer therapy.

How Does CTMX Make Money?

  • Develop and out-license Probody therapeutics to pharmaceutical partners.
  • Generate revenue through upfront payments, milestone payments, and royalties from collaborations.
  • Retain rights to certain programs for independent development and commercialization.
  • Focus on early-stage research and clinical development of Probody therapeutics.

What Industry Does CTMX Operate In?

CytomX Therapeutics operates within the competitive and rapidly evolving biotechnology industry, specifically focusing on oncology. The market for cancer therapeutics is substantial, driven by the increasing prevalence of cancer and advancements in personalized medicine. The industry is characterized by intense research and development, stringent regulatory requirements, and a high degree of risk associated with clinical trials. CytomX's Probody technology aims to differentiate itself by offering improved safety and efficacy compared to traditional antibody therapies. Competitors like ERAS: Erasca, Inc. are also developing novel cancer treatments, creating a dynamic landscape of innovation and competition.

Who Are CTMX's Key Customers?

  • Pharmaceutical companies that license CytomX's Probody technology.
  • Patients who may benefit from CytomX's cancer therapies.
  • Healthcare providers who prescribe CytomX's therapies.
  • Research institutions involved in clinical trials of CytomX's products.
AI Confidence: 68% Updated: May 9, 2026

FY2026 estForward Outlook

Wall Street analysts project CytomX Therapeutics, Inc. revenue of about $32.1M for fiscal 2026, with EPS near $-0.42. The estimate reflects 5 contributing analysts.

F-Score 1/9Financial Health

CytomX Therapeutics, Inc.'s Piotroski F-Score is 1/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of 7.13 places it in the safe zone, indicating low near-term bankruptcy risk.

ROE -37%Key Financial Metrics

Return on equity for CytomX Therapeutics, Inc. stands at -36.6%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -16.5%, showing how much profit it generates from its asset base. Its free cash flow yield is -15.8%, a gauge of the cash the business throws off relative to its market value. A current ratio of 10.38 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -10.6%, the inverse of the P/E and a quick read on earnings relative to price.

CytomX Therapeutics, Inc. (CTMX) Valuation Context

Valued at $611.82M, CTMX is classified as a small-cap stock. Relative to its peer group, CTMX's quantitative score of 22/100 is below the peer average of 76/100.

CTMX Revenue & Earnings Trend

In Q1 2026, CTMX generated $10.3M in top-line revenue, marking a sequential increase of 1447.2%. The company recorded a net loss of $18.2M, with diluted EPS of $-0.10. Quarter-over-quarter revenue has been mixed, typical for a small-cap company operating in Healthcare. Across the four most recent quarters, CTMX averaged $-0.09 in diluted EPS.

Company Profile

CytomX Therapeutics, Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in South San Francisco, US. The company is led by CEO Sean A. McCarthy. CTMX has traded publicly since 2015.

CTMX Financials

Fundamental Snapshot

Revenue Growth (FY)
-44.8%
Net Income Growth (FY)
-154.5%
EPS Growth (FY)
-139.5%
Free Cash Flow Growth (FY)
+12.4%
Return on Equity (TTM)
-34.3%
Current Ratio
10.4

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • CytomX has seen positive insider activity, suggesting confidence from leadership in the company's direction.
  • Recent community sentiment has turned optimistic, with discussions highlighting advancements in their pipeline.
  • Analysts have noted growing interest in their innovative Probody platform, which could reshape cancer therapies.
  • The overall market perception has shifted favorably, with increased attention on biotech advancements and collaborations.

Bear Case

  • Despite recent optimism, there are concerns about the competitive landscape in the biotech sector, which can impact market share.
  • Community discussions have also reflected skepticism about the timeline for product development and regulatory approvals.
  • Insider selling activity raises questions about the long-term outlook and confidence in upcoming trials.
  • Market volatility remains a concern, with broader economic factors potentially affecting funding and investment in biotech.

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

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q1 2026 $10M -$18M -$0.10
Q4 2025 $663,000 -$27M -$0.17
Q3 2025 $6M -$14M -$0.09
Q2 2025 $19M -$154,000 -$0.0012

Based on FMP financials and quantitative analysis

CTMX Latest News

CTMX Analyst Consensus

Consensus Rating

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

Price Targets

Consensus target: $11.00

CTMX MoonshotScore

22/100

What does this score mean?

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

Latest CytomX Therapeutics, Inc. Analysis

Leadership: Sean A. McCarthy

CEO

Sean A. McCarthy has served as the CEO of CytomX Therapeutics, Inc. Prior to joining CytomX, McCarthy held various leadership positions in the biotechnology and pharmaceutical industries. His experience includes roles at Portola Pharmaceuticals and SGX Pharmaceuticals. McCarthy's background encompasses expertise in corporate strategy, business development, and commercial operations. He has a proven track record of driving growth and innovation in the healthcare sector. McCarthy's leadership is focused on advancing CytomX's Probody technology and expanding its pipeline of cancer therapies.

Track Record: Under Sean A. McCarthy's leadership, CytomX Therapeutics has advanced multiple Probody therapeutics into clinical development and secured strategic collaborations with major pharmaceutical companies. He has overseen the expansion of the company's pipeline and the strengthening of its intellectual property portfolio. McCarthy has also guided CytomX through significant financing rounds, supporting the company's research and development efforts.

Common Questions About CTMX (Healthcare)

What does CytomX Therapeutics, Inc. do?

CytomX Therapeutics, Inc. is a biopharmaceutical company focused on developing conditionally activated antibody therapeutics for the treatment of cancer. The company's Probody platform is designed to create antibodies that are inactive until they reach the tumor microenvironment, reducing off-target effects and improving the therapeutic window. CytomX's pipeline includes multiple clinical-stage programs targeting various cancers, including breast cancer, lung cancer, and head and neck cancer. The company collaborates with major pharmaceutical companies to advance its Probody therapeutics.

What do analysts say about CTMX stock?

Analyst coverage of CytomX Therapeutics, Inc. typically focuses on the potential of its Probody technology and the progress of its clinical pipeline. Key valuation metrics include the company's market capitalization, cash runway, and potential revenue from product candidates. Analysts consider the risks associated with clinical trial outcomes and regulatory approvals. Growth considerations include the expansion of the pipeline, the establishment of new strategic collaborations, and the potential for commercialization of Probody therapeutics. Analyst consensus is Unknown.

What are the main risks for CTMX?

The main risks for CytomX Therapeutics, Inc. include the failure of clinical trials for its product candidates, regulatory delays or rejection of its product candidates, competition from other biotechnology and pharmaceutical companies, dependence on strategic collaborations for funding and development, and patent challenges to its Probody technology. Clinical trial failures could significantly impact the company's pipeline and valuation. Regulatory hurdles could delay or prevent the commercialization of its products. Competition from other companies developing cancer therapies could limit its market share. Dependence on collaborations could impact its ability to fund and develop its programs. Patent challenges could threaten its intellectual property.

What are the key factors to evaluate for CTMX?

CytomX Therapeutics, Inc. (CTMX) holds an AI score of 22/100 (low). Analysts target $11.00 (+189%). Not financial advice.

How frequently does CTMX data refresh on this page?

CTMX 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 CTMX's recent stock price performance?

CytomX Therapeutics, Inc. (CTMX) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Innovative Probody technology platform. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider CTMX overvalued or undervalued right now?

Valuing CytomX Therapeutics, Inc. (CTMX) requires multiple metrics. Analysts target $11.00 (+189%) — upside seen. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

What research should beginners do before buying CTMX?

Before investing in CytomX Therapeutics, Inc. (CTMX), 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
  • Information is based on available data as of 2026-05-09.
  • Clinical trial outcomes are inherently uncertain.
  • Market conditions and competitive landscape are subject to change.
Data Sources

Popular Stocks