Aiai Group (TSE:6557) Cyclically Adjusted Book per Share: 円306.86 (As of Mar. 2026)


TSE:6557 Aiai Group Corp TSE:6557
53 GF Score
Price 円664.00
GF Value 円1,427.42
Valuation Possible Value Trap
! 6 Warning Signs
View Full Analysis

What is Aiai Group Cyclically Adjusted Book per Share?

Aiai Group TSE:6557 +2.15% 53 Cyclically Adjusted Book per Share is 円306.86 as of Mar. 2026. GuruFocus rates TSE:6557 with a GF Score™ of 53/100 and a GF Value™ of 円1,427.42 (Possible Value Trap). The stock has 6 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.

Aiai Group's adjusted book value per share data for the fiscal year that ended in Mar. 2026 was 円500.903. 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306.86 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Aiai Group's average Cyclically Adjusted Book Growth Rate was 9.90% 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.

As of today (2026-07-11), Aiai Group's current stock price is 円 664.00. Aiai Group's Cyclically Adjusted Book per Share for the fiscal year that ended in Mar. 2026 was 円306.86. Aiai Group's Cyclically Adjusted PB Ratio of today is 2.16.

During the past 11 years, the highest Cyclically Adjusted PB Ratio of Aiai Group was 5.66. The lowest was 1.95. And the median was 4.76.


Aiai Group  (TSE:6557) 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.

Aiai Group's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=664.00/306.86
=2.16

* 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 11 years, the highest Cyclically Adjusted PB Ratio of Aiai Group was 5.66. The lowest was 1.95. And the median was 4.76.


Be Aware

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


Aiai Group Cyclically Adjusted Book per Share Related Terms


Aiai Group Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Aiai Group'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.

Aiai Group Cyclically Adjusted Book per Share Chart

Aiai Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 279.31 306.86

Aiai Group Semi-Annual Data
Dec15 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
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 0.00 0.00 279.31 0.00 306.86

TSE:6557 vs HCA, THC, DVA: Cyclically Adjusted Book per Share Comparison

For the Medical Care Facilities subindustry, Aiai Group'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.


Aiai Group Cyclically Adjusted PB Ratio vs Healthcare Providers & Services Industry

For the Healthcare Providers & Services industry and Healthcare sector, Aiai Group's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Aiai Group's Cyclically Adjusted PB Ratio falls into.


TSE:6557
53GF Score
Aiai Group Corp TSE:6557
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Aiai Group 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, Aiai Group's adjusted Book Value per Share data for the fiscal year that ended in Mar. 2026 was:

Adj_Book=Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=500.903/112.7000*112.7000
=500.903

Current CPI (Mar. 2026) = 112.7000.

Aiai Group Annual Data

Book Value per Share CPI Adj_Book
201612 224.758 98.400 257.421
201712 250.771 99.400 284.325
201812 217.698 99.700 246.084
201912 194.611 100.500 218.235
202012 269.019 99.300 305.322
202112 257.181 100.100 289.553
202303 219.575 104.400 237.032
202403 281.670 107.200 296.121
202503 427.463 111.100 433.619
202603 500.903 112.700 500.903

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306.86 mean?
Aiai Group (TSE:6557) has a Cyclically Adjusted Book per Share of 円306.86 as of Mar. 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 Aiai Group and its competitors.
Is Aiai Group's Cyclically Adjusted Book per Share too high?
Aiai Group's current Cyclically Adjusted Book per Share is 円306.86. Overall, Aiai Group has a GF Score™ of 53/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Aiai Group's Cyclically Adjusted Book per Share compare to HCA and THC?
Aiai Group's Cyclically Adjusted Book per Share of 円306.86 can be compared against companies in the Healthcare Providers & Services 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 Healthcare Providers & Services company?
A good Cyclically Adjusted Book per Share depends on the Healthcare Providers & Services 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 Aiai Group and its competitors. Aiai Group's current Cyclically Adjusted Book per Share is 円306.86. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aiai Group stock overvalued right now?
Based on GuruFocus' analysis, Aiai Group (TSE:6557) is currently considered Possible Value Trap. The stock's GF Value™ is 円1,427.42, compared to a current price of 円664.00 — trading 53.5% below its estimated fair value. The current Cyclically Adjusted Book per Share is 円306.86. Aiai Group's overall GF Score™ is 53/100 with 6 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 Aiai Group (TSE:6557), the current Cyclically Adjusted Book per Share is 円306.86 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 Aiai Group (TSE:6557) Overvalued in 2026?

Based on GuruFocus' analysis, Aiai Group stock appears to be undervalued. The current stock price of 円664.00 is trading 53.5% below its estimated GF Value™ of 円1,427.42. GuruFocus considers Aiai Group to be Possible Value Trap.

Key valuation signals for TSE:6557:

  • Cyclically Adjusted Book per Share: 円306.86
  • GF Value™: 円1,427.42 vs. price of 円664.00 (53.5% below fair value)
  • GF Score™: 53/100 with 6 warning signs

No single metric tells the full story. See the TSE:6557 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Aiai Group Business Description

Address No. 2 No. 1, Kinshi 1-chome Sumida-ku, Arkentral 16th Floor, Tokyo, JPN, 130-0013
Aiai Group Corp is engaged in solving population problems in Japan as social problems and through welfare projects. The company operates in the nursery business, nursing care business projects, and ICT business as a welfare support business.
53GF Score

Get the complete analysis for TSE:6557

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

円664.00
Price
円1,427.42
GF Value