ASE Technology Holding Co (STU:2DQ) Margin of Safety % (DCF FCF Based): N/A (As of Jul. 13, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

STU:2DQ ASE Technology Holding Co Ltd STU:2DQ
69 GF Score
Price €37.40
GF Value €10.29
Valuation Significantly Overvalued
! 9 Warning Signs
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What is ASE Technology Holding Co Margin of Safety % (DCF FCF Based)?

Margin of Safety % (DCF FCF Based) = (Intrinsic Value: DCF (FCF Based) - Current Price) / Intrinsic Value: DCF (FCF Based).

Note: Discounted FCF model is only suitable for predictable companies (Business Predictability Rank higher than 1-Star). If the company's Predictability Rank is 1-Star or Not Rated, result may not be accurate due to the low predictability of business and the data will not be stored into our database.

ASE Technology Holding Co's Predictability Rank is 1-Star. Thus, the DCF related results in the screener and portfolio will appear as zero and Margin of Safety % (DCF FCF Based) is not calculated.

STU:2DQ vs NVDA, AVGO, MU: Margin of Safety % (DCF FCF Based) Comparison

For the Semiconductors subindustry, ASE Technology Holding Co's Margin of Safety % (DCF FCF Based), along with its competitors' market caps and Margin of Safety % (DCF FCF Based) 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 Margin of Safety % (DCF FCF Based) vs Semiconductors Industry

For the Semiconductors industry and Technology sector, ASE Technology Holding Co's Margin of Safety % (DCF FCF Based) distribution charts can be found below:

* The bar in red indicates where ASE Technology Holding Co's Margin of Safety % (DCF FCF Based) falls into.


STU:2DQ
69GF Score
ASE Technology Holding Co Ltd STU:2DQ
Margin of Safety % (DCF FCF Based) is just one metric. See GF Score™, valuation, warning signs, and more.
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Is ASE Technology Holding Co (STU:2DQ) Overvalued in 2026?

Based on GuruFocus' analysis, ASE Technology Holding Co stock appears to be overvalued. The current stock price of €37.40 is trading 263.5% above its estimated GF Value™ of €10.29. GuruFocus considers ASE Technology Holding Co to be Significantly Overvalued.

Key valuation signals for STU:2DQ:

  • Margin of Safety % (DCF FCF Based): N/A
  • GF Value™: €10.29 vs. price of €37.40 (263.5% above fair value)
  • GF Score™: 69/100 with 9 warning signs

No single metric tells the full story. See the STU:2DQ 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.
69GF Score

Get the complete analysis for STU:2DQ

Margin of Safety % (DCF FCF Based) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€37.40
Price
€10.29
GF Value