Tomoegawa (TSE:3878) Graham Number: 円2,202.94 (As of Mar. 2026)

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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.
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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:3878 Tomoegawa Corp TSE:3878
60 GF Score
Price 円857.00
GF Value 円797.84
Valuation Fairly Valued
! 4 Warning Signs
View Full Analysis

What is Tomoegawa Graham Number?

Tomoegawa TSE:3878 -0.23% 60 Graham Number is 円2,202.94 as of Mar. 2026. GuruFocus rates TSE:3878 with a GF Score™ of 60/100 and a GF Value™ of 円797.84 (Fairly Valued). The stock has 4 warning signs investors should review. Among 165 Forest Products companies, Tomoegawa ranks better than 90.3% 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 (2026-09-04), the stock price of Tomoegawa is 円857.00. Tomoegawa's graham number for the quarter that ended in Mar. 2026 was 円2,202.94. Therefore, Tomoegawa's Price to Graham Number ratio for today is 0.35.

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

TSE:3878' s Price-to-Graham-Number Range Over the Past 10 Years
Min: 0.34   Med: 0.43   Max: 1.47
Current: 0.34

During the past 13 years, the highest Price to Graham Number ratio of Tomoegawa was 1.47. The lowest was 0.34. And the median was 0.43.

TSE:3878's Price-to-Graham-Number is ranked better than
90.3% of 165 companies
in the Forest Products industry
Industry Median: 0.91 vs TSE:3878: 0.34

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


Tomoegawa  (TSE:3878) 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.

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

Price to Graham number=Share Price (Today)/Graham number (Q: Mar. 2026 )
=857.00/2,429.03
=0.35

* 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.


Tomoegawa Graham Number Related Terms


Tomoegawa Graham Number Historical Data

* Premium members only.

The historical data trend for Tomoegawa'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.

Tomoegawa Graham Number Chart

Tomoegawa Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Graham Number
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1,974.39 1,870.38 1,535.49 1,660.51 2,193.79

Tomoegawa Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Sep24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 1,338.18 1,518.58 1,848.03 2,202.94 2,489.85

Tomoegawa Graham Number Competitor Comparison

For the Paper & Paper Products subindustry, Tomoegawa'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.


Tomoegawa Price-to-Graham-Number vs Forest Products Industry

For the Forest Products industry and Basic Materials sector, Tomoegawa's Price-to-Graham-Number distribution charts can be found below:

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


TSE:3878
60GF Score
Tomoegawa Corp TSE:3878
Graham Number is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tomoegawa Graham Number Calculation

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

Tomoegawa's Graham Number for the fiscal year that ended in Mar. 2026 is calculated as

Graham Number
=sqrt of (22.5* Tangible Book per Share *EPS without NRI)
=sqrt of (22.5*1715.684*124.672)
=2,193.79

Tomoegawa's Graham Number for the quarter that ended in Mar. 2026 is calculated as

Graham Number
=sqrt of (22.5*Tangible Book per Share*EPS without NRI (TTM))
=sqrt of (22.5*1715.684*152.843)
=2,429.03

* 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 円2,202.94 mean?
Tomoegawa (TSE:3878) has a Graham Number of 円2,202.94 as of Mar. 2026. The Graham Number values a company based on its per-share earnings and book value. View historical data on Tomoegawa and its competitors. According to the industry distribution chart, Tomoegawa ranks #16 out of 165 companies in the Forest Products industry, placing it in the top 9.7%.
Is Tomoegawa's Graham Number too high?
Tomoegawa's current Graham Number is 円2,202.94. Based on the distribution chart, Tomoegawa ranks #16 out of 165 companies in the Forest Products industry, which is in the top quartile — a strong position relative to peers. Overall, Tomoegawa has a GF Score™ of 60/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Tomoegawa's Graham Number compare to competitors?
According to the Forest Products industry distribution chart, Tomoegawa ranks #16 out of 165 companies for Graham Number. This places Tomoegawa in the top 10% of its industry — outperforming the majority of peers. The industry median Graham Number is 0.91. 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 a Forest Products company?
The median Graham Number among Forest Products companies is 0.91, based on 165 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 Tomoegawa and its competitors. For the Forest Products industry, the median Graham Number is 0.91 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tomoegawa's current Graham Number is 円2,202.94. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tomoegawa stock overvalued right now?
Based on GuruFocus' analysis, Tomoegawa (TSE:3878) is currently considered Fairly Valued. The stock's GF Value™ is 円797.84, compared to a current price of 円857.00 — trading 7.4% above its estimated fair value. The current Graham Number is 円2,202.94. Tomoegawa's overall GF Score™ is 60/100 with 4 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 Tomoegawa (TSE:3878), the current Graham Number is 円2,202.94 as of Mar. 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 Tomoegawa (TSE:3878) Overvalued in 2026?

Based on GuruFocus' analysis, Tomoegawa stock appears to be overvalued. The current stock price of 円857.00 is trading 7.4% above its estimated GF Value™ of 円797.84. GuruFocus considers Tomoegawa to be Fairly Valued.

Key valuation signals for TSE:3878:

  • Graham Number: 円2,202.94
  • GF Value™: 円797.84 vs. price of 円857.00 (7.4% above fair value)
  • GF Score™: 60/100 with 4 warning signs

No single metric tells the full story. See the TSE:3878 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tomoegawa Business Description

Address 2-1-3 Kyobashi, 7th Floor, KYOBASHI Trust Tower, Chuo-ku, Tokyo, JPN, 104-8335
Tomoegawa Corp manufactures, processes, and sells electronics parts, display parts, fine particles, functional sheets, and specialty paper products. It offers clear hard coat films for screen protection of mobile devices; adhesive tapes for circuit boards; and lids for hermetic seal package, as well as electrostatic chuck for LSI and LCD manufacturing process. The company also provides display component materials; and display film products. It offers fine particle materials, such as magnetic toners, non-magnetic toners, full color toners; information printing materials comprising inkjet; and special fiber sheets, including stainless fiber sheets, fluorine fiber sheets. Further, it provides ultra-lightweight printing papers; and insulating papers, conductive papers, absorbing papers.
60GF Score

Get the complete analysis for TSE:3878

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

円857.00
Price
円797.84
GF Value