Rock Field Co (TSE:2910) Cyclically Adjusted Book per Share: 円1,164.90 (As of Apr. 2026)


TSE:2910 Rock Field Co Ltd TSE:2910
71 GF Score
Price 円1,363.00
GF Value 円1,517.97
Valuation Modestly Undervalued
! 4 Warning Signs
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What is Rock Field Co Cyclically Adjusted Book per Share?

Rock Field Co TSE:2910 +0.15% 71 Cyclically Adjusted Book per Share is 円1,164.90 as of Apr. 2026. GuruFocus rates TSE:2910 with a GF Score™ of 71/100 and a GF Value™ of 円1,517.97 (Modestly Undervalued). The stock has 4 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

Rock Field Co's adjusted book value per share for the three months ended in Apr. 2026 was 円1,094.526. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is 円1,164.90 for the trailing ten years ended in Apr. 2026.

During the past 12 months, Rock Field Co's average Cyclically Adjusted Book Growth Rate was 1.40% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 3.30% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 4.00% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Rock Field Co was 4.50% per year. The lowest was 2.30% per year. And the median was 3.40% per year.

As of today (2026-07-11), Rock Field Co's current stock price is 円1363.00. Rock Field Co's Cyclically Adjusted Book per Share for the quarter that ended in Apr. 2026 was 円1,164.90. Rock Field Co's Cyclically Adjusted PB Ratio of today is 1.17.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Rock Field Co was 2.30. The lowest was 1.07. And the median was 1.48.


Rock Field Co  (TSE:2910) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Rock Field Co's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=1363.00/1164.90
=1.17

* 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Rock Field Co was 2.30. The lowest was 1.07. And the median was 1.48.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Rock Field Co Cyclically Adjusted Book per Share Related Terms


Rock Field Co Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Rock Field Co's Cyclically Adjusted Book per Share 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.

Rock Field Co Cyclically Adjusted Book per Share Chart

Rock Field Co Annual Data
Trend Apr17 Apr18 Apr19 Apr20 Apr21 Apr22 Apr23 Apr24 Apr25 Apr26
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1,004.02 1,054.50 1,095.21 1,145.29 1,164.90

Rock Field Co Quarterly Data
Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Jan24 Apr24 Jul24 Oct24 Jan25 Apr25 Jul25 Oct25 Jan26 Apr26
Cyclically Adjusted Book per Share 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 1,145.29 1,151.16 1,161.68 1,163.55 1,164.90

TSE:2910 vs KHC, GIS: Cyclically Adjusted Book per Share Comparison

For the Packaged Foods subindustry, Rock Field Co's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB Ratio 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.


Rock Field Co Cyclically Adjusted PB Ratio vs Consumer Packaged Goods Industry

For the Consumer Packaged Goods industry and Consumer Defensive sector, Rock Field Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Rock Field Co's Cyclically Adjusted PB Ratio falls into.


TSE:2910
71GF Score
Rock Field Co Ltd TSE:2910
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Rock Field Co Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Rock Field Co's adjusted Book Value per Share data for the three months ended in Apr. 2026 was:

Adj_Book= Book Value per Share /CPI of Apr. 2026 (Change)*Current CPI (Apr. 2026)
=1094.526/113.0000*113.0000
=1,094.526

Current CPI (Apr. 2026) = 113.0000.

Rock Field Co Quarterly Data

Book Value per Share CPI Adj_Book
201607 940.060 97.900 1,085.054
201610 956.401 98.600 1,096.078
201701 978.690 98.200 1,126.191
201704 994.014 98.500 1,140.341
201707 990.361 98.300 1,138.462
201710 1,004.518 98.800 1,148.892
201801 1,023.005 99.500 1,161.805
201804 1,041.039 99.100 1,187.058
201807 1,029.932 99.200 1,173.209
201810 1,045.783 100.200 1,179.376
201901 1,060.994 99.700 1,202.531
201904 1,072.461 100.000 1,211.881
201907 1,058.722 99.800 1,198.753
201910 1,068.207 100.400 1,202.265
202001 1,082.662 100.500 1,217.321
202004 1,046.094 100.200 1,179.727
202007 1,017.346 100.000 1,149.601
202010 1,032.887 99.800 1,169.501
202101 1,048.352 99.800 1,187.012
202104 1,060.302 99.100 1,209.022
202107 1,068.089 99.700 1,210.572
202110 1,077.267 99.900 1,218.530
202201 1,093.067 100.300 1,231.471
202204 1,093.719 101.500 1,217.638
202207 1,074.088 102.300 1,186.432
202210 1,081.196 103.700 1,178.160
202301 1,089.206 104.700 1,175.552
202304 1,096.210 105.100 1,178.608
202307 1,097.677 105.700 1,173.486
202310 1,107.983 107.100 1,169.020
202401 1,119.409 106.900 1,183.285
202404 1,115.373 107.700 1,170.261
202407 1,098.721 108.600 1,143.236
202410 1,105.622 109.500 1,140.962
202501 1,118.250 111.200 1,136.351
202504 1,106.272 111.500 1,121.155
202507 1,093.567 111.900 1,104.317
202510 1,092.269 112.800 1,094.206
202601 1,103.363 112.900 1,104.340
202604 1,094.526 113.000 1,094.526

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of 円1,164.90 mean?
Rock Field Co (TSE:2910) has a Cyclically Adjusted Book per Share of 円1,164.90 as of Apr. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Rock Field Co and its competitors.
Is Rock Field Co's Cyclically Adjusted Book per Share too high?
Rock Field Co's current Cyclically Adjusted Book per Share is 円1,164.90. Overall, Rock Field Co has a GF Score™ of 71/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Rock Field Co's Cyclically Adjusted Book per Share compare to KHC and GIS?
Rock Field Co's Cyclically Adjusted Book per Share of 円1,164.90 can be compared against companies in the Consumer Packaged Goods industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for a Consumer Packaged Goods company?
A good Cyclically Adjusted Book per Share depends on the Consumer Packaged Goods industry context. However, Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Rock Field Co and its competitors. Rock Field Co's current Cyclically Adjusted Book per Share is 円1,164.90. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rock Field Co stock overvalued right now?
Based on GuruFocus' analysis, Rock Field Co (TSE:2910) is currently considered Modestly Undervalued. The stock's GF Value™ is 円1,517.97, compared to a current price of 円1,363.00 — trading 10.2% below its estimated fair value. The current Cyclically Adjusted Book per Share is 円1,164.90. Rock Field Co's overall GF Score™ is 71/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Rock Field Co (TSE:2910), the current Cyclically Adjusted Book per Share is 円1,164.90 as of Apr. 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 Rock Field Co (TSE:2910) Overvalued in 2026?

Based on GuruFocus' analysis, Rock Field Co stock appears to be undervalued. The current stock price of 円1,363.00 is trading 10.2% below its estimated GF Value™ of 円1,517.97. GuruFocus considers Rock Field Co to be Modestly Undervalued.

Key valuation signals for TSE:2910:

  • Cyclically Adjusted Book per Share: 円1,164.90
  • GF Value™: 円1,517.97 vs. price of 円1,363.00 (10.2% below fair value)
  • GF Score™: 71/100 with 4 warning signs

No single metric tells the full story. See the TSE:2910 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Rock Field Co Business Description

Address 15-2 Uozakihama-machi, Higashinada-ku, Kobe, JPN
Rock Field Co Ltd is engaged in the production and sale of prepared dishes. It provides prepared dishes through the operation of various stores, including RF1, Kobe Croquettes, Mikka-Bozu and Itohan, Yugo and RF1 Asia, Vegeteria and be Organic. In addition, it is also involved in the sale of delicatessen. Geographically, the activities of the firm are functioned through the region of Japan.
71GF Score

Get the complete analysis for TSE:2910

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円1,363.00
Price
円1,517.97
GF Value