CytomX Therapeutics Inc logo

CytomX Therapeutics Inc(CTMX)

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ADVISORIES YOU CAN VERIFY
QUALITY SIGNAL
3-STAR RATING
PASS
LAST CLOSE
$2.69
09/28/2026
(24-hour delay)

Advisory History & Simulated Performance *

*as per simulation (see disclosures)
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Upturn Advisory & Investor View for CTMX

09/28/2026: CTMX (3-star) is currently NOT-A-BUY. Pass it for now.

CytomX Therapeutics is a clinical-stage biotechnology company that utilizes its proprietary Probody platform to develop tumor-targeted antibody therapeutics. The company's primary strength lies in its specialized R&D capabilities and its ability to secure high-value partnerships with major pharmaceutical players, which help validate its technology and provide critical funding. The core investment story centers on the success of its next-generation bispecific and ADC programs. However, investors must weigh these prospects against high execution, regulatory, and competitive risks, as well as the volatility inherent in clinical-stage biotech. The stock is most suitable for risk-tolerant investors looking for long-term growth exposure, with key developments in clinical trial readouts to monitor.

How to Read the Upturn Advisory

The Upturn Star Rating and the current BUY, SELL, or PASS advisory are generated by Upturn’s AI advisory engine based on proprietary signal analysis, price behavior, advisory history, and historical signal performance.

Company fundamentals, valuation, risks, and news provide supporting context about the business.

Investor Fit

Investor styleFitWhy
Growth investorMixed fitThe company offers high-risk, high-reward exposure to biotechnology innovation but lacks current product revenue.
Momentum investorMixed fitMomentum is highly conditional on positive clinical data readouts or major partnership announcements.
Value investorWeak fitThe lack of earnings and reliance on R&D pipeline valuation makes traditional value metrics inapplicable.
Dividend investorWeak fitThe company does not pay dividends and retains all capital for research and operations.
Low-risk investorWeak fitClinical-stage biotechnology stocks are inherently volatile and subject to high binary risk.

Risk Profile

Risk factorLevelWhy it matters
Price volatilityHighThe stock price is highly sensitive to clinical trial results and partnership updates.
Valuation riskHighValuations are speculative and rely heavily on long-term projections of unproven drug candidates.
Competition risk (Large pharma)Medium / highCytomX must compete for clinical resources and talent against much larger, better-funded incumbents.
Business qualityMediumWhile the technology is novel, the company has not yet proven a sustainable, profitable commercial business model.
Dividend incomeLow / noneThe company does not generate the cash flow required for dividends.
Execution riskHighSuccess depends entirely on the technical and regulatory execution of complex drug development programs.

Price Behavior

Steep Decline
PRICE PATH

Steep Decline

The stock price has dropped sharply with strong downward pressure.

Extreme Price Shocks
PRICE STABILITY

Extreme Price Shocks

The stock has experienced exceptionally large and disruptive price movements during the period.

Analysis of Past Performance

Type Stock
Historic Profit 111.22%
Avg. Invested days 34
Today’s Advisory PASS
Upturn Advisory Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance icon 3.0
Stock Returns Performance Upturn Returns Performance icon 5.0
Upturn Profits based on simulation icon Profits based on simulation
Upturn last close icon Last Close 09/28/2026

Upturn Scorecard

Upturn Star Rating

★★★★★
CTMX receives a 3-star rating, supported by solid analyst coverage. The rating is constrained by weak unit economics, soft quantitative characteristics, and weak price momentum.

Company Fundamentals

★★★★★
CTMX has moderate overall fundamentals (3 stars), with moderate financial health, soft growth momentum, and solid ownership. In FY2025 versus FY2024, growth and ownership metrics are mixed: negative earnings growth (-154.5%), weak cash generation (FCF margin -99.5%), negative revenue growth (-44.8%).

Financial Health Rating

★★★★★
CTMX's financial health is supported by solid liquidity, including working-capital and asset support (WC/assets 64.2%). Cash strength is soft (2 stars), which helps explain the 3-star overall score.

Growth Momentum Score

★★★★★
Free-cash-flow growth is CTMX's strongest growth driver at +12.4% FY2025 versus FY2024 (solid, 4 stars). By comparison, while revenue growth (-44.8%, negative) and earnings growth (-154.5%, negative) hold the profile back, so recent growth is not broad-based across the business.

Ownership

★★★★★
Institutional ownership is 104.1% and approximately 82.5% of outstanding shares are publicly tradable, supporting liquidity and institutional participation. Insider ownership is only 0.57%, which materially reduces the ownership score.

Top 5 Institutional Investors

FMR Inc 14.67%
Kynam Capital Management, LP 9.96%
Perceptive Advisors LLC 4.79%
Bank of America Corp 4.68%
VR Adviser, LLC 4.58%

Unit Economics (Per $1K Revenue)

★★★★★
CTMX generates approximately $1,000 of gross profit, $-293 of operating income, and $-995 of free cash flow for every $1,000 of revenue. Based on FY2025 results. Operating losses and cash burn explain the 1-star rating, with weak cash conversion and weak capital efficiency.

Economic Dimensions

★★★★★
Effective Tax Rate: -1.39% (Tax Credit)

Quantitative Style Profile

★★★★★
CTMX has a liquid profile. Weak momentum is the primary drawback, while valuation that is moderately attractive rather than deeply discounted.

Style Classification

Quality Focused

High VolatilitySmall / Mid Cap RiskShort Squeeze RiskHighly Liquid / Institution-Friendly

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 588.33M USD
Price to earnings Ratio -
1Y Target Price 12.25
Price to earnings Ratio -
1Y Target Price 12.25
Volume (30-day avg) 3.9M shares
Beta 2.14
52 Weeks Range 2.60 - 8.21
Updated Date 09/27/2026
52 Weeks Range 2.60 - 8.21
Updated Date 09/27/2026
Dividends yield (FY) -
Basic EPS (TTM) -0.57

How Company Makes Money

Business areaWhat it includesRetail investor read
Collaboration and LicensingMilestone payments, upfront fees, and research funding from pharmaceutical partners.Revenue is earned when the company hits specific technical milestones with its drug discovery partners.
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Valuation

Trailing PE -
Forward PE 14.2
Enterprise Value 282.27M
Price to Sales(TTM) 32.14
Enterprise Value 282.27M
Price to Sales(TTM) 32.14
Enterprise Value to Revenue 15.42
Enterprise Value to EBITDA 8.72
Shares Outstanding 217.90M
Shares Floating 179.76M
Shares Outstanding 217.90M
Shares Floating 179.76M
Percent Insiders 0.57
Percent Institutions 104.09

Icon representing Upturn AI-generated SWOT analysis summary Upturn AI Summary

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Financial Metrics

🧭 Investment Snapshot

Total Revenue (Scale)

Information icon Total money earned from selling products or services before any costs. It is needed to understand the scale of the business and its ability to generate income.

Net Income (Profit)

Information icon Final profit after all expenses, interest, and taxes are deducted. It is needed to determine the overall profitability available to shareholders.

Free Cash Flow (Cash Strength)

Information icon Cash remaining after operating activities and capital expenditures, showing cash available for growth. It is needed to evaluate the company’s ability to invest, pay dividends, or reduce debt.

📈 Growth & Strength

Operating Income (Core Profit)

Information icon Profit from core operations after deducting all operating expenses. It is needed to measure how efficiently the company runs its primary business activities.

EBITDA (Cash Earnings)

Information icon Earnings before interest, taxes, depreciation, and amortization, indicating operating cash potential. It is needed to compare operating performance across companies without accounting or financing differences.

Gross Profit (Unit Profitability)

Information icon Revenue minus cost of revenue, showing profit after direct production costs. It is needed to evaluate core business profitability before overhead expenses.

🛡️ Financial Safety

Cash (Liquidity Buffer)

Information icon Total cash and cash equivalents on hand. It is needed to evaluate immediate liquidity and financial flexibility.

Total Debt (Leverage Risk)

Information icon Total debt including both short-term and long-term components. It is needed to assess the company’s leverage and financial risk.

Net Working Capital (Short-Term Health)

Information icon Current assets minus current liabilities, indicating short-term liquidity strength. It is needed to assess whether the company can meet its short-term obligations.

🧱 Balance Sheet Strength

Stockholder Equity (Net Worth)

Information icon Total equity value held by shareholders. It is needed to understand the net worth of the company from the owners’ perspective.

Total Assets (Asset Base)

Information icon The full value of everything the company owns, including cash, inventory, equipment, and investments. It is needed to understand the resource base used to generate revenue.

Income Before Tax (Pre-Tax Earnings)

Information icon Income before provision for income taxes. It is needed to analyze profitability independent of tax structures.

⚙️ Cost & Drag Factors

Cost of Revenue (Production Cost)

Information icon Direct costs required to produce and deliver the products or services sold. It is needed to assess efficiency in production and service delivery.

Total Operating Expenses (Operating Cost)

Information icon Indirect costs of running the business such as salaries, marketing, and administration. It is needed to understand how much it costs to sustain ongoing business operations.

Income Tax Expense (Tax Drag)

Information icon Amount of taxes paid or payable to the government. It is needed to evaluate the impact of taxation on overall profitability.

About CytomX Therapeutics Inc

Exchange NASDAQ
Headquarters South San Francisco, CA, United States
IPO Launch date 2015-10-08
Chairman & CEO Dr. Sean A. McCarthy DPHIL
Sector Healthcare
Industry Biotechnology
Full time employees 69
Full time employees 69

CytomX Therapeutics, Inc. operates as an oncology-focused biopharmaceutical company that focuses on developing potent biologics designed to treat tumor microenvironment. The company utilizes conditional activation platform technology for oncology biologics research and development comprising the validation of targets for antibody-drug conjugates (ADCs), opening therapeutic window for novel T-cell engagers (TCEs) targeting solid tumors, and increasing the therapeutic index for immune modulators, such as cytokines; and PROBODY platform in preclinical research in areas outside of oncology. It also develops CX-904, a T-cell engaging bispecific antibody targeting the epidermal growth factor receptor (EGFR) on tumor cells and the CD3 receptor on T cells; CX-2051, a conditionally activated ADC for optimizing the therapeutic index for EpCAM-expressing epithelial cancers, including colorectal cancer; and CX-801, an interferon alpha-2b PROBODY cytokine. In addition, the company's development pipeline comprises CX-2029, a conditional activated ADC targeting CD71; and BMS-986288, a PROBODY version of non-fucosylated ipilimumab. It has strategic collaborations with Amgen, Astellas, Bristol Myers Squibb, Regeneron, and Moderna; and clinical trial collaboration and supply agreement with Merck for the evaluation of CX-801 in combination with anti-PD-1 therapy, KEYTRUDA (pembrolizumab). The company was founded in 2008 and is based in South San Francisco, California.