CTMX (CytomX Therapeutics) Tax Rate %: -0.32% (As of Mar. 2026)


CTMX CytomX Therapeutics Inc CTMX
36 GF Score
Price $3.82
GF Value $0.28
Valuation Significantly Overvalued
! 4 Warning Signs
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What is CytomX Therapeutics Tax Rate %?

CytomX Therapeutics CTMX +6.41% 36 Tax Rate % is -0.32% as of Mar. 2026. GuruFocus rates CTMX with a GF Score™ of 36/100 and a GF Value™ of $0.28 (Significantly Overvalued). The stock has 4 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. CytomX Therapeutics's Tax Expense for the three months ended in Mar. 2026 was $0.06 Mil. CytomX Therapeutics's Pre-Tax Income for the three months ended in Mar. 2026 was $-18.19 Mil. Therefore, CytomX Therapeutics's Tax Rate % for the quarter that ended in Mar. 2026 was -0.32%.

CytomX Therapeutics Tax Rate % Related Terms

CytomX Therapeutics Tax Rate % Historical Data

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The historical data trend for CytomX Therapeutics's Tax Rate % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

CytomX Therapeutics Tax Rate % Chart

CytomX Therapeutics Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Tax Rate %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 117.12 0.70 -1.39

CytomX Therapeutics Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Tax Rate % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.26 -69.23 -0.41 -0.20 -0.32
CTMX
36GF Score
CytomX Therapeutics Inc CTMX
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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CytomX Therapeutics Tax Rate % Calculation

Tax Rate % is the ratio of tax expense divided by pretax income, usually presented in percent.

CytomX Therapeutics's Tax Rate % for the fiscal year that ended in Dec. 2025 is calculated as

Tax Rate %=Tax Expense (A: Dec. 2025 )/Pre-Tax Income (A: Dec. 2025 )
=0.238/-17.13
=-1.39 %

CytomX Therapeutics's Tax Rate % for the quarter that ended in Mar. 2026 is calculated as

Tax Rate %=Tax Expense (Q: Mar. 2026 )/Pre-Tax Income (Q: Mar. 2026 )
=0.059/-18.189
=-0.32 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Tax Rate % →
What does a Tax Rate % of -0.32% mean?
CytomX Therapeutics (CTMX) has a Tax Rate % of -0.32% as of Mar. 2026.
Is CytomX Therapeutics' Tax Rate % too high?
CytomX Therapeutics' current Tax Rate % is -0.32%. Overall, CytomX Therapeutics has a GF Score™ of 36/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does CytomX Therapeutics' Tax Rate % compare to ALLO and XOMA?
CytomX Therapeutics' Tax Rate % of -0.32% can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Tax Rate % for a Biotechnology company?
A good Tax Rate % depends on the Biotechnology industry context. However, Tax Rate % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Tax Rate % mean?
A high Tax Rate % can signal that a stock is expensive relative to its fundamentals. CytomX Therapeutics's current Tax Rate % is -0.32%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CytomX Therapeutics stock overvalued right now?
Based on GuruFocus' analysis, CytomX Therapeutics (CTMX) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.28, compared to a current price of $3.82 — trading 1264.3% above its estimated fair value. The current Tax Rate % is -0.32%. CytomX Therapeutics' overall GF Score™ is 36/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Tax Rate % calculated?
Tax Rate % is calculated from a company's financial statements. For CytomX Therapeutics (CTMX), the current Tax Rate % is -0.32% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is CytomX Therapeutics (CTMX) Overvalued in 2026?

Based on GuruFocus' analysis, CytomX Therapeutics stock appears to be overvalued. The current stock price of $3.82 is trading 1264.3% above its estimated GF Value™ of $0.28. GuruFocus considers CytomX Therapeutics to be Significantly Overvalued.

Key valuation signals for CTMX:

  • Tax Rate %: -0.32%
  • GF Value™: $0.28 vs. price of $3.82 (1264.3% above fair value)
  • GF Score™: 36/100 with 4 warning signs

No single metric tells the full story. See the CTMX stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

CytomX Therapeutics Business Description

Other Exchanges 6C1:Germany
Address 151 Oyster Point Boulevard, Suite 400, South San Francisco, CA, USA, 94080
CytomX Therapeutics Inc a clinical-stage, oncology-focused biopharmaceutical company developing novel, masked, conditionally activated biologics designed to be localized to the tumor microenvironment. It is engaged in developing antibody therapeutics based on probody technology platforms. The company's probody technology platform creates proprietary cancer immunotherapies against clinically-validated targets and develops cancer therapeutics. Probody therapeutics are designed to take advantage of conditions in the tumor microenvironment to enhance the tumor-targeting features of an antibody and reduce drug activity in healthy tissues.
36GF Score

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Tax Rate % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$3.82
Price
$0.28
GF Value