Welby (TSE:4438) Quality Rank

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.

TSE:4438 Welby Inc TSE:4438
42 GF Score
Price 円256.00
GF Value 円373.35
Valuation Possible Value Trap
! 5 Warning Signs
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What is Welby Quality Rank?

The Quality Rank measures the business quality of a company relative to other companies. It is ranked based on the strength of the balance sheet, as well as the profitability and growth of the business. The ranked companies are split in equal numbers and then ranked from 1 to 10, with 10 being the highest.

The rank of balance sheet (30%)

The rank of balance sheet is done through the ranking of:
  • Interest coverage
  • Zscore
  • Debt to revenue
  • Equity to asset
  • Cash to debt

The rank of Profitability (70%)

The ranking of Profitability is done by ranking:
  • Operating margin mean rank (10-year mean average profit margine)
  • Operating margin growth rank
  • Fscore
  • Predictability rank
  • Revenue growth rank (5 year), when the growth is higher than 25%, set it as 25%
  • Num of year profit (number of years that is profitable within the last 10 years)
  • ROIC median (10-year median of ROIC)

Welby Quality Rank Related Terms

TSE:4438
42GF Score
Welby Inc TSE:4438
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is Welby (TSE:4438) Overvalued in 2026?

Based on GuruFocus' analysis, Welby stock appears to be undervalued. The current stock price of 円256.00 is trading 31.4% below its estimated GF Value™ of 円373.35. GuruFocus considers Welby to be Possible Value Trap.

Key valuation signals for TSE:4438:

  • Quality Rank:
  • GF Value™: 円373.35 vs. price of 円256.00 (31.4% below fair value)
  • GF Score™: 42/100 with 5 warning signs

No single metric tells the full story. See the TSE:4438 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Welby Business Description

Address 1-11-1 Kyobashi, 4th Floor, KEPCO Real Estate Yaesu Building, Chuo-ku, Tokyo, JPN, 104-0031
Welby Inc offers patients and their families digital tools helping medical treatment and prevention of the progression of disease. The company co-develops and co-provides digital services with pharmaceuticals, medical device companies, governments, along with patients and healthcare professionals.
42GF Score

Get the complete analysis for TSE:4438

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

円256.00
Price
円373.35
GF Value