Tokyo Electron (STU:TKY) Defensive Interval Ratio

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.
Reviewed by: Charlie Tian Charlie Tian
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:TKY Tokyo Electron Ltd STU:TKY
86 GF Score
Price €319.15
GF Value €198.48
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Tokyo Electron Defensive Interval Ratio?

STU:TKY
86GF Score
Tokyo Electron Ltd STU:TKY
Defensive Interval Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Tokyo Electron (STU:TKY) Overvalued in 2026?

Based on GuruFocus' analysis, Tokyo Electron stock appears to be overvalued. The current stock price of €319.15 is trading 60.8% above its estimated GF Value™ of €198.48. GuruFocus considers Tokyo Electron to be Significantly Overvalued.

Key valuation signals for STU:TKY:

  • Defensive Interval Ratio:
  • GF Value™: €198.48 vs. price of €319.15 (60.8% above fair value)
  • GF Score™: 86/100 with 2 warning signs

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


Tokyo Electron Business Description

Address 5-3-1 Akasaka, 38th Floor, Akasaka Biz Tower, Minato-ku, Tokyo, JPN, 107-6325
Tokyo Electron is a major supplier of semiconductor fabrication tools. It operates primarily in the etching, deposition, and cleaning segments, which involve adding and removing materials to and from semiconductor wafers. Customers include leading-edge logic, foundry, and memory chipmakers such as Samsung Electronics, Intel, TSMC, and SK Hynix.
86GF Score

Get the complete analysis for STU:TKY

Defensive Interval Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€319.15
Price
€198.48
GF Value