Ultragenyx Pharmaceutical (MEX:RARE) Tax Rate %: -0.54% (As of Mar. 2026)

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MEX:RARE Ultragenyx Pharmaceutical Inc MEX:RARE
69 GF Score
Price MXN1,150.56
GF Value MXN2,030.05
! 5 Warning Signs
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What is Ultragenyx Pharmaceutical Tax Rate %?

Ultragenyx Pharmaceutical MEX:RARE 69 Tax Rate % is -0.54% as of Mar. 2026. GuruFocus rates MEX:RARE with a GF Score™ of 69/100 and a GF Value™ of MXN2,030.05. The stock has 5 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Ultragenyx Pharmaceutical's Tax Expense for the three months ended in Mar. 2026 was MXN18 Mil. Ultragenyx Pharmaceutical's Pre-Tax Income for the three months ended in Mar. 2026 was MXN-3,318 Mil. Therefore, Ultragenyx Pharmaceutical's Tax Rate % for the quarter that ended in Mar. 2026 was -0.54%.

Ultragenyx Pharmaceutical Tax Rate % Related Terms

Ultragenyx Pharmaceutical Tax Rate % Historical Data

* Premium members only.

The historical data trend for Ultragenyx Pharmaceutical'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.

Ultragenyx Pharmaceutical Tax Rate % Chart

Ultragenyx Pharmaceutical 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 -0.23 -0.81 0.33 -0.35 -0.70

Ultragenyx Pharmaceutical 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 -0.67 -0.83 -0.49 -0.68 -0.54
MEX:RARE
69GF Score
Ultragenyx Pharmaceutical Inc MEX:RARE
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Ultragenyx Pharmaceutical Tax Rate % Calculation

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

Ultragenyx Pharmaceutical'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 )
=72.023/-10281.255
=-0.70 %

Ultragenyx Pharmaceutical'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 )
=18.033/-3318.017
=-0.54 %

* 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 -0.54% mean?
Ultragenyx Pharmaceutical (MEX:RARE) has a Tax Rate % of -0.54% as of Mar. 2026.
Is Ultragenyx Pharmaceutical's Tax Rate % too high?
Ultragenyx Pharmaceutical's current Tax Rate % is -0.54%. Overall, Ultragenyx Pharmaceutical has a GF Score™ of 69/100, reflecting its overall financial health beyond just this single metric.
How does Ultragenyx Pharmaceutical's Tax Rate % compare to ATAI and QURE?
Ultragenyx Pharmaceutical's Tax Rate % of -0.54% 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. Ultragenyx Pharmaceutical's current Tax Rate % is -0.54%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ultragenyx Pharmaceutical stock overvalued right now?
Ultragenyx Pharmaceutical (MEX:RARE) has a current Tax Rate % of -0.54%. The stock's GF Value™ is MXN2,030.05, compared to a current price of MXN1,150.56 — trading 43.3% below its estimated fair value. The current Tax Rate % is -0.54%. Ultragenyx Pharmaceutical's overall GF Score™ is 69/100 with 5 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 Ultragenyx Pharmaceutical (MEX:RARE), the current Tax Rate % is -0.54% 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 Ultragenyx Pharmaceutical (MEX:RARE) Overvalued in 2026?

Based on GuruFocus' analysis, Ultragenyx Pharmaceutical stock appears to be undervalued. The current stock price of MXN1,150.56 is trading 43.3% below its estimated GF Value™ of MXN2,030.05.

Key valuation signals for MEX:RARE:

  • Tax Rate %: -0.54%
  • GF Value™: MXN2,030.05 vs. price of MXN1,150.56 (43.3% below fair value)
  • GF Score™: 69/100 with 5 warning signs

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

Ultragenyx Pharmaceutical Business Description

Address 60 Leveroni Court, Novato, CA, USA, 94949
Ultragenyx Pharmaceutical Inc is a USA-based biopharmaceutical company. The company identifies, acquires, develops, and commercializes novel products for the treatment of serious, rare, and ultra-rare diseases, with a focus on debilitating genetic conditions. Its medicine portfolio includes Crysvita, Dojolvi, and Mepsevii. Crysvita is indicated for the treatment of X-linked hypophosphatemia (XLH) in adult and pediatric patients aged one year and older. Mepsevii is indicated for pediatric and adult patients for the treatment of Mucopolysaccharidosis VII. The company operates across North America, Latin America, Europe, the Middle East and Africa, and Asia-Pacific, with the majority of its revenue generated from North America.
69GF Score

Get the complete analysis for MEX:RARE

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

MXN1,150.56
Price
MXN2,030.05
GF Value