Kohsai Co (TSE:7878) ROC %: 4.39% (As of Jan. 2026)


TSE:7878 Kohsai Co Ltd TSE:7878
70 GF Score
Price 円1,459.00
GF Value 円1,416.93
Valuation Fairly Valued
! 5 Warning Signs
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What is Kohsai Co ROC %?

Kohsai Co TSE:7878 +0.62% 70 ROC % is 4.39% as of Jan. 2026. GuruFocus rates TSE:7878 with a GF Score™ of 70/100 and a GF Value™ of 円1,416.93 (Fairly Valued). 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 %. Kohsai Co's annualized return on capital (ROC %) for the quarter that ended in Jan. 2026 was 4.39%.

As of today (2026-06-28), Kohsai Co's WACC % is 2.51%. Kohsai Co's ROC % is 5.16% (calculated using TTM income statement data). Kohsai Co generates higher returns on investment than it costs the company to raise the capital needed for that investment. It 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.


Kohsai Co  (TSE:7878) 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, Kohsai Co's WACC % is 2.51%. Kohsai Co's ROC % is 5.16% (calculated using TTM income statement data). Kohsai Co generates higher returns on investment than it costs the company to raise the capital needed for that investment. It 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.


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.


Kohsai Co ROC % Related Terms


Kohsai Co ROC % Historical Data

* Premium members only.

The historical data trend for Kohsai Co'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.

Kohsai Co ROC % Chart

Kohsai Co Annual Data
Trend Jan17 Jan18 Jan19 Jan20 Jan21 Jan22 Jan23 Jan24 Jan25 Jan26
ROC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.91 0.14 4.53 4.99 5.34

Kohsai Co Semi-Annual Data
Jul16 Jan17 Jul17 Jan18 Jul18 Jan19 Jul19 Jan20 Jul20 Jan21 Jul21 Jan22 Jul22 Jan23 Jul23 Jan24 Jul24 Jan25 Jul25 Jan26
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 6.39 7.56 1.21 5.81 4.39
TSE:7878
70GF Score
Kohsai Co Ltd TSE:7878
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
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Kohsai Co ROC % Calculation

Kohsai Co's annualized Return on Capital (ROC %) for the fiscal year that ended in Jan. 2026 is calculated as:

ROC % (A: Jan. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Jan. 2025 ) + Invested Capital (A: Jan. 2026 ))/ count )
=179.987 * ( 1 - 36.07% )/( (1964.913 + 2346.177)/ 2 )
=115.0656891/2155.545
=5.34 %

where

Invested Capital(A: Jan. 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))
=3005.852 - 355.463 - ( 685.476 - max(0, 1467.036 - 2324.658+685.476))
=1964.913

Invested Capital(A: Jan. 2026 )
=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))
=3417.679 - 564.697 - ( 506.805 - max(0, 1770.11 - 2680.649+506.805))
=2346.177

Kohsai Co's annualized Return on Capital (ROC %) for the quarter that ended in Jan. 2026 is calculated as:

ROC % (Q: Jan. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Jul. 2025 ) + Invested Capital (Q: Jan. 2026 ))/ count )
=154.062 * ( 1 - 32.7% )/( (2373.836 + 2346.177)/ 2 )
=103.683726/2360.0065
=4.39 %

where

Invested Capital(Q: Jul. 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))
=3219.212 - 324.904 - ( 520.472 - max(0, 1635.194 - 2515.374+520.472))
=2373.836

Invested Capital(Q: Jan. 2026 )
=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))
=3417.679 - 564.697 - ( 506.805 - max(0, 1770.11 - 2680.649+506.805))
=2346.177

Note: The Operating Income data used here is two times the semi-annual (Jan. 2026) 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 4.39% mean?
Kohsai Co (TSE:7878) has a ROC % of 4.39% as of Jan. 2026. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Kohsai Co and its competitors.
Is Kohsai Co's ROC % too high?
Kohsai Co's current ROC % is 4.39%. The Retail - Cyclical industry median ROC % is 4.36. Kohsai Co's value of 4.39% is 0.7% above this industry median. Overall, Kohsai Co has a GF Score™ of 70/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Kohsai Co's ROC % compare to TPR?
Kohsai Co's ROC % of 4.39% can be compared against companies in the Retail - Cyclical industry. The industry median ROC % is 4.36. Kohsai Co's value of 4.39% is 0.7% above this benchmark. 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 Retail - Cyclical company?
The median ROC % among Retail - Cyclical companies is 4.36, based on 1,108 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. Kohsai Co's current ROC % of 4.39% is 0.7% 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 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 Kohsai Co and its competitors. For the Retail - Cyclical industry, the median ROC % is 4.36 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Kohsai Co's current ROC % is 4.39%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Kohsai Co stock overvalued right now?
Based on GuruFocus' analysis, Kohsai Co (TSE:7878) is currently considered Fairly Valued. The stock's GF Value™ is 円1,416.93, compared to a current price of 円1,459.00 — trading 3% above its estimated fair value. The current ROC % is 4.39% and 0.7% above the Retail - Cyclical industry median of 4.36. Kohsai Co's overall GF Score™ is 70/100 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 Kohsai Co (TSE:7878), the current ROC % is 4.39% as of Jan. 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 Kohsai Co (TSE:7878) Overvalued in 2026?

Based on GuruFocus' analysis, Kohsai Co stock appears to be overvalued. The current stock price of 円1,459.00 is trading 3% above its estimated GF Value™ of 円1,416.93. GuruFocus considers Kohsai Co to be Fairly Valued.

Key valuation signals for TSE:7878:

  • ROC %: 4.39%
  • GF Value™: 円1,416.93 vs. price of 円1,459.00 (3% above fair value)
  • GF Score™: 70/100 with 5 warning signs
  • Industry Position: 0.7% above the Retail - Cyclical median

No single metric tells the full story. See the TSE:7878 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Kohsai Co Business Description

Other Exchanges 7878:Japan
Address 3049 Ryuji, Yamanashi prefecture, Kai-shi, JPN, 400-0194
Kohsai Co Ltd engages in the jewelry business. The company manufactures and sells of jewelry, metal accessories, and jewelry parts. It also provides property, casualty, and life insurance services. Its products include clasps, rings, pierce/catches, earrings, and pendants, men's cuff, rings and others.
70GF Score

Get the complete analysis for TSE:7878

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

円1,459.00
Price
円1,416.93
GF Value