ASE Technology Holding Co (MEX:ASEH N) Pretax Margin %: 10.48% (As of Mar. 2026) — 27% Above Median


MEX:ASEH N ASE Technology Holding Co Ltd MEX:ASEH N
67 GF Score
Price MXN699.00
GF Value MXN198.52
Valuation Significantly Overvalued
! 10 Warning Signs
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What is ASE Technology Holding Co Pretax Margin %?

ASE Technology Holding Co MEX:ASEH N 67 Pretax Margin % is 10.48% as of Mar. 2026, which is 27% above its 10-year median of 8.28. GuruFocus rates MEX:ASEH N with a GF Score™ of 67/100 and a GF Value™ of MXN198.52 (Significantly Overvalued). The stock has 10 warning signs investors should review. Among 1,023 Semiconductors companies, ASE Technology Holding Co ranks better than 59.82% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. ASE Technology Holding Co's Pre-Tax Income for the three months ended in Mar. 2026 was MXN10,298 Mil. ASE Technology Holding Co's Revenue for the three months ended in Mar. 2026 was MXN98,262 Mil. Therefore, ASE Technology Holding Co's pretax margin for the quarter that ended in Mar. 2026 was 10.48%.

The historical rank and industry rank for ASE Technology Holding Co's Pretax Margin % or its related term are showing as below:

MEX:ASEH N' s Pretax Margin % Range Over the Past 10 Years
Min: 5.63   Med: 8.28   Max: 14.07
Current: 8.9


MEX:ASEH N's Pretax Margin % is ranked better than
59.82% of 1023 companies
in the Semiconductors industry
Industry Median: 5.08 vs MEX:ASEH N: 8.90

ASE Technology Holding Co  (MEX:ASEH N) Pretax Margin % Explanation

The pretax margin, as know as pretax profit margin, is widely used to measure the operating efficiency of a company before deducting taxes.

The pretax margin is sometimes preferred over the net margin as tax expenditures can make profitability comparisons between companies misleading.

It is a useful tool to compare companies operating in the same sector and less effective when comparing companies from other sectors as each industry generally has different operating expenses and sales patterns.

The long term trend of the pretax margin is a good indicator of the competitiveness and health of the business.


ASE Technology Holding Co Pretax Margin % Related Terms


ASE Technology Holding Co Pretax Margin % Historical Data

* Premium members only.

The historical data trend for ASE Technology Holding Co's Pretax Margin % 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.

ASE Technology Holding Co Pretax Margin % Chart

ASE Technology Holding Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Pretax Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 14.07 12.19 7.32 7.01 7.95

ASE Technology Holding Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Pretax Margin % 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 6.62 6.14 8.29 10.26 10.48

MEX:ASEH N vs NVDA, AVGO, MU: Pretax Margin % Comparison

For the Semiconductors subindustry, ASE Technology Holding Co's Pretax Margin %, along with its competitors' market caps and Pretax Margin % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


ASE Technology Holding Co Pretax Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, ASE Technology Holding Co's Pretax Margin % distribution charts can be found below:

* The bar in red indicates where ASE Technology Holding Co's Pretax Margin % falls into.


MEX:ASEH N
67GF Score
ASE Technology Holding Co Ltd MEX:ASEH N
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

ASE Technology Holding Co Pretax Margin % Calculation

Pretax margin - also known as pretax profit margin is the ratio of Pretax Income divided by net sales or Revenue, usually presented in percent.

ASE Technology Holding Co's Pretax Margin for the fiscal year that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=29463.489/370647.687
=7.95 %

ASE Technology Holding Co's Pretax Margin for the quarter that ended in Mar. 2026 is calculated as

Pretax Margin=Pre-Tax Income (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=10298.077/98261.609
=10.48 %

* 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 Pretax Margin % →
What does a Pretax Margin % of 10.48% mean?
ASE Technology Holding Co (MEX:ASEH N) has a Pretax Margin % of 10.48% as of Mar. 2026. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on ASE Technology Holding Co and its competitors. This is 27% above median its historical median of 8.28. Over the past decade, ASE Technology Holding Co's Pretax Margin % has ranged from 5.63 to 14.07. According to the industry distribution chart, ASE Technology Holding Co ranks #411 out of 1023 companies in the Semiconductors industry, placing it in the top 40.2%.
Is ASE Technology Holding Co's Pretax Margin % too high?
ASE Technology Holding Co's current Pretax Margin % of 10.48% is 27% above median its 10-year median of 8.28. Over the past 10 years, this metric has ranged from a low of 5.63 to a high of 14.07. The Semiconductors industry median Pretax Margin % is 5.08. ASE Technology Holding Co's value of 10.48% is 106.3% above this industry median. Based on the distribution chart, ASE Technology Holding Co ranks #411 out of 1023 companies in the Semiconductors industry, which is above the industry midpoint. Overall, ASE Technology Holding Co has a GF Score™ of 67/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does ASE Technology Holding Co's Pretax Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, ASE Technology Holding Co ranks #411 out of 1023 companies for Pretax Margin %. This puts ASE Technology Holding Co in the upper half of its industry. The industry median Pretax Margin % is 5.08. ASE Technology Holding Co's value of 10.48% is 106.3% above this benchmark. Historically, ASE Technology Holding Co's own Pretax Margin % has ranged from 5.63 to 14.07 over the past decade. While the company's 10-year median is 8.28 vs. the industry median of 5.08, ASE Technology Holding Co has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Pretax Margin % for a Semiconductors company?
The median Pretax Margin % among Semiconductors companies is 5.08, based on 1,023 companies in the industry. Companies in the top quartile (top 25%) have a Pretax Margin % significantly above this median, while those in the bottom quartile fall well below. However, Pretax Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. ASE Technology Holding Co's current Pretax Margin % of 10.48% is 106.3% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Pretax Margin % mean?
A high Pretax Margin % can signal that a stock is expensive relative to its fundamentals. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on ASE Technology Holding Co and its competitors. For the Semiconductors industry, the median Pretax Margin % is 5.08 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ASE Technology Holding Co's current Pretax Margin % is 10.48%, which is 27% above median its own 10-year median of 8.28. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ASE Technology Holding Co stock overvalued right now?
Based on GuruFocus' analysis, ASE Technology Holding Co (MEX:ASEH N) is currently considered Significantly Overvalued. The stock's GF Value™ is MXN198.52, compared to a current price of MXN699.00 — trading 252.1% above its estimated fair value. The current Pretax Margin % is 10.48%, which is 27% above median its 10-year median of 8.28 and 106.3% above the Semiconductors industry median of 5.08. ASE Technology Holding Co's overall GF Score™ is 67/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For ASE Technology Holding Co (MEX:ASEH N), the current Pretax Margin % is 10.48% 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 ASE Technology Holding Co (MEX:ASEH N) Overvalued in 2026?

Based on GuruFocus' analysis, ASE Technology Holding Co stock appears to be overvalued. The current stock price of MXN699.00 is trading 252.1% above its estimated GF Value™ of MXN198.52. GuruFocus considers ASE Technology Holding Co to be Significantly Overvalued.

Key valuation signals for MEX:ASEH N:

  • Pretax Margin %: 10.48% (27% above median its 10-year median of 8.28)
  • GF Value™: MXN198.52 vs. price of MXN699.00 (252.1% above fair value)
  • GF Score™: 67/100 with 10 warning signs
  • Industry Position: 106.3% above the Semiconductors median (#411 of 1023)

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


ASE Technology Holding Co Business Description

Address No. 26, Chin Third Road, Nantze Export Processing Zone, Nanzih District, Kaoshiung, Kaohsiung, TWN, 811
ASE Technology Holding Co Ltd is a semiconductor assembly and testing firm. The company operates in segments: Packaging, Testing, Electronic Manufacturing Services and others. Of these, Packaging segment contribute the maximum revenue. The packaging segment involves packaging bare semiconductors into completed semiconductors with improved electrical and thermal characteristics. The Testing Segment includes front-end engineering testing, wafer probing, and final testing services. In the EMS segment, the company designs manufactures, and sells electronic components and telecommunication equipment motherboards. The company is based in Taiwan but generates over half its sales from firms in the United States.
67GF Score

Get the complete analysis for MEX:ASEH N

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

MXN699.00
Price
MXN198.52
GF Value