COSXF (Cosel Co) Graham Number: $N/A (As of Nov. 2025)


COSXF Cosel Co Ltd COSXF
71 GF Score
Price $7.69
GF Value $3.82
! 3 Warning Signs
View Full Analysis

What is Cosel Co Graham Number?

Cosel Co COSXF 71 Graham Number is $N/A as of Nov. 2025. GuruFocus rates COSXF with a GF Score™ of 71/100 and a GF Value™ of $3.82. The stock has 3 warning signs investors should review. Among 2,200 Industrial Products companies, Cosel Co ranks worse than 45454.5% on this metric.

Graham Number is a figure that measures a stock's fundamental value by taking into account the company's earnings per share and book value per share. The Graham number is the upper bound of the price range that a defensive investor should pay for the stock. According to the theory, any stock price below the Graham number is considered undervalued, and thus worth investing in.

As of today (2026-07-13), the stock price of Cosel Co is $7.69. Cosel Co's graham number for the quarter that ended in Nov. 2025 was $N/A. Therefore, Cosel Co's Price to Graham Number ratio for today is N/A.

The historical rank and industry rank for Cosel Co's Graham Number or its related term are showing as below:

During the past 13 years, the highest Price to Graham Number ratio of Cosel Co was 2.76. The lowest was 0.59. And the median was 0.93.

COSXF's Price-to-Graham-Number is not ranked *
in the Industrial Products industry.
Industry Median: 1.77
* Ranked among companies with meaningful Price-to-Graham-Number only.

Graham Number is a combination of asset valuation and earnings power valuation. It is a very conservative way of valuing a stock.


Cosel Co  (OTCPK:COSXF) Graham Number Explanation

Ben Graham actually did not publish a formula like this. But he wrote in The Intelligent Investor (1948 version) regarding to the criteria for purchases:

Current price should not be more than 15 times average earnings of the past three years.

Current price should not be more than 1.5 times the book value last reported. However, a multiplier of earnings below 15 could justify a correspondingly higher multiplier of assets. As a rule of thumb we suggest that the product of the multiplier times the ratio of price to book value should not exceed 22.5. (This figure corresponds to 15 times earnings and 1.5 times book value. It would admit an issue selling at only 9 times earnings and 2.5 times asset value, etc.)

Unlike valuation methods such as DCF or Discounted Earnings, the Graham number does not take growth into the valuation. Unlike the valuation methods based on book value alone, it takes into account the earnings power. Therefore, the Graham Number is a combination of asset valuation and earnings power valuation.

In general, the Graham number is a very conservative way of valuing a stock. It cannot be applied to companies with negative book values.

Cosel Co's Price to Graham number Ratio for today is calculated as

Price to Graham number=Share Price (Today)/Graham number (Q: Nov. 2025 )
=7.69/N/A
=N/A

* 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.


Be Aware

Please keep these in mind:

1. Graham Number does not take growth into account. Therefore it underestimates the values of the companies that have good earnings growth. We feel that if the earnings per share grows more than 10% a year, Graham Number underestimates the value.
2. Graham Number punishes the companies that have temporarily low earnings. Therefore, an average of earnings makes more sense in the calculation of Graham Number.
3. Graham Numbers underestimates companies that are light with book.


Cosel Co Graham Number Related Terms


Cosel Co Graham Number Historical Data

* Premium members only.

The historical data trend for Cosel Co's Graham Number 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.

Cosel Co Graham Number Chart

Cosel Co Annual Data
Trend May16 May17 May18 May19 May20 May21 May22 May23 May24 May25
Graham Number
Get a 7-Day Free Trial Premium Member Only Premium Member Only 10.14 9.40 11.84 14.37 2.77

Cosel Co Quarterly Data
May21 Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Aug24 Nov24 Feb25 May25 Aug25 Nov25 Feb26
Graham Number 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 5.90 2.77 0.00 0.00 0.00

COSXF vs VRT, BE: Graham Number Comparison

For the Electrical Equipment & Parts subindustry, Cosel Co's Price-to-Graham-Number, along with its competitors' market caps and Price-to-Graham-Number 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.


Cosel Co Price-to-Graham-Number vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Cosel Co's Price-to-Graham-Number distribution charts can be found below:

* The bar in red indicates where Cosel Co's Price-to-Graham-Number falls into.


COSXF
71GF Score
Cosel Co Ltd COSXF
Graham Number is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Cosel Co Graham Number Calculation

Graham Number is a concept based on Ben Graham's conservative valuation of companies.

Cosel Co's Graham Number for the fiscal year that ended in May. 2025 is calculated as

Graham Number
=sqrt of (22.5* Tangible Book per Share *EPS without NRI)
=sqrt of (22.5*9.195*0.037)
=2.77

Cosel Co's Graham Number for the quarter that ended in Nov. 2025 is calculated as

Graham Number
=sqrt of (22.5*Tangible Book per Share*EPS without NRI (TTM))
=sqrt of (22.5*8.536*-0.051)
=N/A

* 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 Graham Number →
What does a Graham Number of $N/A mean?
Cosel Co (COSXF) has a Graham Number of $N/A as of Nov. 2025. The Graham Number values a company based on its per-share earnings and book value. View historical data on Cosel Co and its competitors. Over the past decade, Cosel Co's Graham Number has ranged from 0.59 to 2.76. According to the industry distribution chart, Cosel Co ranks #999999 out of 2200 companies in the Industrial Products industry.
Is Cosel Co's Graham Number too high?
Cosel Co's current Graham Number is $N/A. Over the past 10 years, this metric has ranged from a low of 0.59 to a high of 2.76. Based on the distribution chart, Cosel Co ranks #999999 out of 2200 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, Cosel Co has a GF Score™ of 71/100, reflecting its overall financial health beyond just this single metric.
How does Cosel Co's Graham Number compare to VRT and BE?
According to the Industrial Products industry distribution chart, Cosel Co ranks #999999 out of 2200 companies for Graham Number. This places Cosel Co in the lower half of its industry. The industry median Graham Number is 1.77. Historically, Cosel Co's own Graham Number has ranged from 0.59 to 2.76 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Graham Number for an Industrial Products company?
The median Graham Number among Industrial Products companies is 1.77, based on 2,200 companies in the industry. Companies in the top quartile (top 25%) have a Graham Number significantly above this median, while those in the bottom quartile fall well below. However, Graham Number 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 Graham Number mean?
A high Graham Number can signal that a stock is expensive relative to its fundamentals. The Graham Number values a company based on its per-share earnings and book value. View historical data on Cosel Co and its competitors. For the Industrial Products industry, the median Graham Number is 1.77 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Cosel Co's current Graham Number is $N/A. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cosel Co stock overvalued right now?
Cosel Co (COSXF) has a current Graham Number of $N/A. The stock's GF Value™ is $3.82, compared to a current price of $7.69 — trading 101.3% above its estimated fair value. The current Graham Number is $N/A. Cosel Co's overall GF Score™ is 71/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Graham Number calculated?
Graham Number is calculated from a company's financial statements. For Cosel Co (COSXF), the current Graham Number is $N/A as of Nov. 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 Cosel Co (COSXF) Overvalued in 2026?

Based on GuruFocus' analysis, Cosel Co stock appears to be overvalued. The current stock price of $7.69 is trading 101.3% above its estimated GF Value™ of $3.82.

Key valuation signals for COSXF:

  • Graham Number: $N/A
  • GF Value™: $3.82 vs. price of $7.69 (101.3% above fair value)
  • GF Score™: 71/100 with 3 warning signs

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


Cosel Co Business Description

Other Exchanges 6905:Japan
Address 1-6-43 Kamiakae-machi, Toyama, JPN, 930-0816
Cosel Co Ltd is engaged in power supply manufacturing AC-DC power supplies, DC-DC converters, and noise filters. The company's product profile includes Multi Slots, DIN rail, Single substrate, Bus converter/power module, Linear, and others.
71GF Score

Get the complete analysis for COSXF

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

$7.69
Price
$3.82
GF Value