AMLX (Amylyx Pharmaceuticals) Tax Rate %: 0.00% (As of Mar. 2026)


AMLX Amylyx Pharmaceuticals Inc AMLX
33 GF Score
Price $17.77
! 3 Warning Signs
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What is Amylyx Pharmaceuticals Tax Rate %?

Amylyx Pharmaceuticals AMLX -3.29% 33 Tax Rate % is 0.00% as of Mar. 2026. GuruFocus rates AMLX with a GF Score™ of 33/100. The stock has 3 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Amylyx Pharmaceuticals's Tax Expense for the three months ended in Mar. 2026 was $0.00 Mil. Amylyx Pharmaceuticals's Pre-Tax Income for the three months ended in Mar. 2026 was $-41.28 Mil. Therefore, Amylyx Pharmaceuticals's Tax Rate % for the quarter that ended in Mar. 2026 was 0.00%.

Amylyx Pharmaceuticals Tax Rate % Related Terms

Amylyx Pharmaceuticals Tax Rate % Historical Data

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The historical data trend for Amylyx Pharmaceuticals'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.

Amylyx Pharmaceuticals Tax Rate % Chart

Amylyx Pharmaceuticals Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Tax Rate %
Get a 7-Day Free Trial 0.00 -0.39 9.26 0.13 -0.03

Amylyx Pharmaceuticals 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 0.00 0.00 0.00 -0.14 0.00
AMLX
33GF Score
Amylyx Pharmaceuticals Inc AMLX
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Amylyx Pharmaceuticals Tax Rate % Calculation

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

Amylyx Pharmaceuticals'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 )
=0.046/-144.689
=-0.03 %

Amylyx Pharmaceuticals'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/-41.284
=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?
Amylyx Pharmaceuticals (AMLX) has a Tax Rate % of 0.00% as of Mar. 2026.
Is Amylyx Pharmaceuticals' Tax Rate % too high?
Amylyx Pharmaceuticals' current Tax Rate % is 0.00%. Overall, Amylyx Pharmaceuticals has a GF Score™ of 33/100, reflecting its overall financial health beyond just this single metric.
How does Amylyx Pharmaceuticals' Tax Rate % compare to ANIP and TRLV?
Amylyx Pharmaceuticals' Tax Rate % of 0.00% can be compared against companies in the Drug Manufacturers 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 Drug Manufacturers company?
A good Tax Rate % depends on the Drug Manufacturers 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. Amylyx Pharmaceuticals'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 Amylyx Pharmaceuticals stock overvalued right now?
Amylyx Pharmaceuticals (AMLX) has a current Tax Rate % of 0.00%. The current Tax Rate % is 0.00%. Amylyx Pharmaceuticals' overall GF Score™ is 33/100 with 3 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 Amylyx Pharmaceuticals (AMLX), 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.

Amylyx Pharmaceuticals Business Description

Address 55 Cambridge Parkway, Suite 6W, Cambridge, MA, USA, 02142
Amylyx Pharmaceuticals Inc is a clinical-stage pharmaceutical company focused on developing novel therapies for communities with high unmet medical needs. The company has preclinical and clinical development programs in endocrine conditions and neurodegenerative diseases. Its pipeline includes investigational therapies matched with diseases based on mechanistic rationale, clinical outcomes, biomarkers, and preclinical data. The company is currently developing avexitide for Post-Bariatric Hypoglycemia, AMX0035 for Wolfram Syndrome, AMX0114 for Amyotrophic Lateral Sclerosis, and AMX0318 for Post-Bariatric Hypoglycemia and other rare diseases.
33GF Score

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