Altimmune (MEX:ALT1) Tax Rate %: 0.00% (As of Mar. 2026)

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MEX:ALT1 Altimmune Inc MEX:ALT1
28 GF Score
Price MXN48.50
GF Value MXN5.37
! 2 Warning Signs
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What is Altimmune Tax Rate %?

Altimmune MEX:ALT1 28 Tax Rate % is 0.00% as of Mar. 2026. GuruFocus rates MEX:ALT1 with a GF Score™ of 28/100 and a GF Value™ of MXN5.37. The stock has 2 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Altimmune's Tax Expense for the three months ended in Mar. 2026 was MXN0.00 Mil. Altimmune's Pre-Tax Income for the three months ended in Mar. 2026 was MXN-406.87 Mil. Therefore, Altimmune's Tax Rate % for the quarter that ended in Mar. 2026 was 0.00%.

Altimmune Tax Rate % Related Terms

Altimmune Tax Rate % Historical Data

* Premium members only.

The historical data trend for Altimmune'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.

Altimmune Tax Rate % Chart

Altimmune 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 0.23 0.00 0.00 0.77

Altimmune 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 3.36 0.00 0.00 0.00 0.00
MEX:ALT1
28GF Score
Altimmune Inc MEX:ALT1
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Altimmune Tax Rate % Calculation

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

Altimmune'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 )
=-12.262/-1598.438
=0.77 %

Altimmune'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/-406.872
=0.00 %

* 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 0.00% mean?
Altimmune (MEX:ALT1) has a Tax Rate % of 0.00% as of Mar. 2026.
Is Altimmune's Tax Rate % too high?
Altimmune's current Tax Rate % is 0.00%. Overall, Altimmune has a GF Score™ of 28/100, reflecting its overall financial health beyond just this single metric.
How does Altimmune's Tax Rate % compare to VSTM and PRME?
Altimmune's Tax Rate % of 0.00% 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. Altimmune's current Tax Rate % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Altimmune stock overvalued right now?
Altimmune (MEX:ALT1) has a current Tax Rate % of 0.00%. The stock's GF Value™ is MXN5.37, compared to a current price of MXN48.50 — trading 803.2% above its estimated fair value. The current Tax Rate % is 0.00%. Altimmune's overall GF Score™ is 28/100 with 2 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 Altimmune (MEX:ALT1), the current Tax Rate % is 0.00% 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 Altimmune (MEX:ALT1) Overvalued in 2026?

Based on GuruFocus' analysis, Altimmune stock appears to be overvalued. The current stock price of MXN48.50 is trading 803.2% above its estimated GF Value™ of MXN5.37.

Key valuation signals for MEX:ALT1:

  • Tax Rate %: 0.00%
  • GF Value™: MXN5.37 vs. price of MXN48.50 (803.2% above fair value)
  • GF Score™: 28/100 with 2 warning signs

No single metric tells the full story. See the MEX:ALT1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Altimmune Business Description

Other Exchanges ALT:USA0A4C:UK3G0:Germany
Address 910 Clopper Road, Suite 201S, Gaithersburg, MD, USA, 20878
Altimmune Inc is a late clinical-stage biopharmaceutical company developing therapies for patients with serious liver diseases. The Company's key candidate, pemvidutide, is a dual-action therapy targeting both glucagon and GLP-1 receptors in a balanced 1:1 ratio in development for the treatment of metabolic dysfunction-associated steatohepatitis (MASH), alcohol use disorder (AUD), and alcohol-associated liver disease (ALD). The company also plans to pursue additional indications for pemvidutide that leverage the differentiated clinical profile of pemvidutide.
28GF Score

Get the complete analysis for MEX:ALT1

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

MXN48.50
Price
MXN5.37
GF Value