Welby (TSE:4438) ROC %: 0.00% (As of Dec. 2025)


TSE:4438 Welby Inc TSE:4438
36 GF Score
Price 円253.00
GF Value 円378.19
Valuation Possible Value Trap
! 5 Warning Signs
View Full Analysis

What is Welby ROC %?

Welby TSE:4438 +2.43% 36 ROC % is 0.00% as of Dec. 2025. GuruFocus rates TSE:4438 with a GF Score™ of 36/100 and a GF Value™ of 円378.19 (Possible Value Trap). The stock has 5 warning signs investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. Welby's annualized return on capital (ROC %) for the quarter that ended in Dec. 2025 was 0.00%.

As of today (2026-07-12), Welby's WACC % is 4.11%. Welby's ROC % is -47.53% (calculated using TTM income statement data). Welby earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Welby  (TSE:4438) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Welby's WACC % is 4.11%. Welby's ROC % is -47.53% (calculated using TTM income statement data). Welby earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


Welby ROC % Related Terms


Welby ROC % Historical Data

* Premium members only.

The historical data trend for Welby's ROC % 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.

Welby ROC % Chart

Welby Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -36.27 13.77 -118.27 -172.40 -93.21

Welby Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROC % 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 -133.63 -67.35 0.00 0.00 -130.01
TSE:4438
36GF Score
Welby Inc TSE:4438
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Welby ROC % Calculation

Welby's annualized Return on Capital (ROC %) for the fiscal year that ended in Dec. 2025 is calculated as:

ROC % (A: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Dec. 2024 ) + Invested Capital (A: Dec. 2025 ))/ count )
=-452.828 * ( 1 - 0% )/( (482.476 + 489.132)/ 2 )
=-452.828/485.804
=-93.21 %

where

Invested Capital(A: Dec. 2024 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=1167.243 - 40.375 - ( 740.426 - max(0, 328.903 - 973.295+740.426))
=482.476

Invested Capital(A: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=1054.209 - 46.543 - ( 711.426 - max(0, 359.691 - 878.225+711.426))
=489.132

Welby's annualized Return on Capital (ROC %) for the quarter that ended in Dec. 2025 is calculated as:

ROC % (Q: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Sep. 2025 ) + Invested Capital (Q: Dec. 2025 ))/ count )
=0 * ( 1 - 0% )/( (568.318 + 489.132)/ 2 )
=0/528.725
=0.00 %

where

Invested Capital(Q: Sep. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=781.316 - 20.726 - ( 448.307 - max(0, 336.507 - 528.779+448.307))
=568.318

Invested Capital(Q: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=1054.209 - 46.543 - ( 711.426 - max(0, 359.691 - 878.225+711.426))
=489.132

Note: The Operating Income data used here is four times the quarterly (Dec. 2025) data. The tax rate is limited to between 0% and 100%.

* 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 ROC % →
What does a ROC % of 0.00% mean?
Welby (TSE:4438) has a ROC % of 0.00% as of Dec. 2025. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Welby and its competitors.
Is Welby's ROC % too high?
Welby's current ROC % is 0.00%. Overall, Welby has a GF Score™ of 36/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Welby's ROC % compare to VEEV and BTSG?
Welby's ROC % of 0.00% can be compared against companies in the Healthcare Providers & Services industry. The industry median ROC % is 3.14. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROC % for a Healthcare Providers & Services company?
The median ROC % among Healthcare Providers & Services companies is 3.14, based on 668 companies in the industry. Companies in the top quartile (top 25%) have a ROC % significantly above this median, while those in the bottom quartile fall well below. However, ROC % 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 ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Welby and its competitors. For the Healthcare Providers & Services industry, the median ROC % is 3.14 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Welby's current ROC % 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 Welby stock overvalued right now?
Based on GuruFocus' analysis, Welby (TSE:4438) is currently considered Possible Value Trap. The stock's GF Value™ is 円378.19, compared to a current price of 円253.00 — trading 33.1% below its estimated fair value. The current ROC % is 0.00%. Welby's overall GF Score™ is 36/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC % calculated?
ROC % is calculated from a company's financial statements. For Welby (TSE:4438), the current ROC % is 0.00% as of Dec. 2025. 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 Welby (TSE:4438) Overvalued in 2026?

Based on GuruFocus' analysis, Welby stock appears to be undervalued. The current stock price of 円253.00 is trading 33.1% below its estimated GF Value™ of 円378.19. GuruFocus considers Welby to be Possible Value Trap.

Key valuation signals for TSE:4438:

  • ROC %: 0.00%
  • GF Value™: 円378.19 vs. price of 円253.00 (33.1% below fair value)
  • GF Score™: 36/100 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.
36GF Score

Get the complete analysis for TSE:4438

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

円253.00
Price
円378.19
GF Value