Aiphone Co (TSE:6718) Cyclically Adjusted Book per Share: 円3,611.00 (As of Mar. 2026)


TSE:6718 Aiphone Co Ltd TSE:6718
75 GF Score
Price 円2,790.00
GF Value 円2,924.90
Valuation Fairly Valued
! 5 Warning Signs
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What is Aiphone Co Cyclically Adjusted Book per Share?

Aiphone Co TSE:6718 +0.29% 75 Cyclically Adjusted Book per Share is 円3,611.00 as of Mar. 2026. GuruFocus rates TSE:6718 with a GF Score™ of 75/100 and a GF Value™ of 円2,924.90 (Fairly Valued). The stock has 5 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.

Aiphone Co's adjusted book value per share for the three months ended in Mar. 2026 was 円4,278.854. 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3,611.00 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Aiphone Co's average Cyclically Adjusted Book Growth Rate was 4.30% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 6.70% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 7.20% 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 Aiphone Co was 8.00% per year. The lowest was 3.50% per year. And the median was 6.25% per year.

As of today (2026-07-11), Aiphone Co's current stock price is 円2790.00. Aiphone Co's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was 円3,611.00. Aiphone Co's Cyclically Adjusted PB Ratio of today is 0.77.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Aiphone Co was 1.02. The lowest was 0.52. And the median was 0.76.


Aiphone Co  (TSE:6718) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=2790.00/3611.00
=0.77

* 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 Aiphone Co was 1.02. The lowest was 0.52. And the median was 0.76.


Be Aware

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


Aiphone Co Cyclically Adjusted Book per Share Related Terms


Aiphone Co Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Aiphone 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.

Aiphone Co Cyclically Adjusted Book per Share Chart

Aiphone Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2,747.93 2,970.77 3,194.24 3,463.77 3,611.00

Aiphone Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 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 3,463.77 3,511.66 3,539.20 3,588.10 3,611.00

TSE:6718 vs CSCO, CIEN, MSI: Cyclically Adjusted Book per Share Comparison

For the Communication Equipment subindustry, Aiphone 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.


Aiphone Co Cyclically Adjusted PB Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Aiphone Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


TSE:6718
75GF Score
Aiphone Co Ltd TSE:6718
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Aiphone 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, Aiphone Co's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=4278.854/112.7000*112.7000
=4,278.854

Current CPI (Mar. 2026) = 112.7000.

Aiphone Co Quarterly Data

Book Value per Share CPI Adj_Book
201606 2,508.767 98.100 2,882.141
201609 2,564.738 98.000 2,949.449
201612 2,687.653 98.400 3,078.237
201703 2,710.809 98.100 3,114.253
201706 2,734.719 98.500 3,128.963
201709 2,811.477 98.800 3,207.019
201712 2,834.468 99.400 3,213.728
201803 2,822.206 99.200 3,206.276
201806 2,807.185 99.200 3,189.211
201809 2,881.736 99.900 3,250.967
201812 2,821.286 99.700 3,189.157
201903 2,900.858 99.700 3,279.104
201906 2,878.786 99.800 3,250.894
201909 2,960.331 100.100 3,332.960
201912 3,003.679 100.500 3,368.305
202003 2,947.626 100.300 3,312.038
202006 2,944.689 99.900 3,321.986
202009 3,007.648 99.900 3,393.012
202012 3,038.669 99.300 3,448.721
202103 3,198.446 99.900 3,608.257
202106 3,218.456 99.500 3,645.427
202109 3,310.855 100.100 3,727.606
202112 3,351.426 100.100 3,773.284
202203 3,422.766 101.100 3,815.487
202206 3,491.922 101.800 3,865.811
202209 3,547.919 103.100 3,878.278
202212 3,502.448 104.100 3,791.795
202303 3,574.691 104.400 3,858.886
202306 3,723.950 105.200 3,989.441
202309 3,821.232 106.200 4,055.112
202312 3,792.423 106.800 4,001.930
202403 3,966.514 107.200 4,170.020
202406 4,043.446 108.200 4,211.611
202409 3,949.652 108.900 4,087.473
202412 4,019.308 110.700 4,091.924
202503 4,079.250 111.100 4,137.997
202506 4,014.726 111.700 4,050.668
202509 4,092.014 112.000 4,117.589
202512 4,177.125 113.000 4,166.035
202603 4,278.854 112.700 4,278.854

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3,611.00 mean?
Aiphone Co (TSE:6718) has a Cyclically Adjusted Book per Share of 円3,611.00 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 Aiphone Co and its competitors.
Is Aiphone Co's Cyclically Adjusted Book per Share too high?
Aiphone Co's current Cyclically Adjusted Book per Share is 円3,611.00. Overall, Aiphone Co has a GF Score™ of 75/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Aiphone Co's Cyclically Adjusted Book per Share compare to CSCO and CIEN?
Aiphone Co's Cyclically Adjusted Book per Share of 円3,611.00 can be compared against companies in the Hardware 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 Hardware company?
A good Cyclically Adjusted Book per Share depends on the Hardware 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 Aiphone Co and its competitors. Aiphone Co's current Cyclically Adjusted Book per Share is 円3,611.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aiphone Co stock overvalued right now?
Based on GuruFocus' analysis, Aiphone Co (TSE:6718) is currently considered Fairly Valued. The stock's GF Value™ is 円2,924.90, compared to a current price of 円2,790.00 — trading 4.6% below its estimated fair value. The current Cyclically Adjusted Book per Share is 円3,611.00. Aiphone Co's overall GF Score™ is 75/100 with 5 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 Aiphone Co (TSE:6718), the current Cyclically Adjusted Book per Share is 円3,611.00 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 Aiphone Co (TSE:6718) Overvalued in 2026?

Based on GuruFocus' analysis, Aiphone Co stock appears to be undervalued. The current stock price of 円2,790.00 is trading 4.6% below its estimated GF Value™ of 円2,924.90. GuruFocus considers Aiphone Co to be Fairly Valued.

Key valuation signals for TSE:6718:

  • Cyclically Adjusted Book per Share: 円3,611.00
  • GF Value™: 円2,924.90 vs. price of 円2,790.00 (4.6% below fair value)
  • GF Score™: 75/100 with 5 warning signs

No single metric tells the full story. See the TSE:6718 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Aiphone Co Business Description

Address 2-18 Jinno-Cho, Atsuta-ku, Nagoya, JPN, 456-8666
Aiphone Co Ltd is a Japanese company engaged in manufacturing and selling communication and security systems. It operates in two business divisions including security business and care business. In the security business, it offers security systems for detached houses, apartment houses, schools, public facilities, and commercial facilities. Its products include TV (television) door phone, emergency caller, wireless paging system, interphone application, among others. In the care business, it manufactures products including nurse call for medical facilities, nurse call for welfare facilities, and multi-housing system for elderly people.
75GF Score

Get the complete analysis for TSE:6718

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

円2,790.00
Price
円2,924.90
GF Value