Aisin (ASEKY) Cyclically Adjusted Book per Share: $13.95 (As of Mar. 2026)


ASEKY Aisin Corp ASEKY
59 GF Score
Price $12.89
GF Value $8.66
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Aisin Cyclically Adjusted Book per Share?

Aisin ASEKY 59 Cyclically Adjusted Book per Share is $13.95 as of Mar. 2026. GuruFocus rates ASEKY with a GF Score™ of 59/100 and a GF Value™ of $8.66 (Significantly Overvalued). 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.

Aisin's adjusted book value per share for the three months ended in Mar. 2026 was $19.139. 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 $13.95 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Aisin's average Cyclically Adjusted Book Growth Rate was 7.70% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 9.00% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 9.60% 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 Aisin was 10.00% per year. The lowest was 6.40% per year. And the median was 8.95% per year.

As of today (2026-07-01), Aisin's current stock price is $12.89. Aisin's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $13.95. Aisin's Cyclically Adjusted PB Ratio of today is 0.92.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Aisin was 1.98. The lowest was 0.60. And the median was 0.99.


Aisin  (OTCPK:ASEKY) 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.

Aisin's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=12.89/13.95
=0.92

* 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 Aisin was 1.98. The lowest was 0.60. And the median was 0.99.


Be Aware

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


Aisin Cyclically Adjusted Book per Share Related Terms


Aisin Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Aisin'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.

Aisin Cyclically Adjusted Book per Share Chart

Aisin 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 12.44 12.86 11.99 14.33 13.95

Aisin 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 14.33 14.13 14.06 13.67 13.95

ASEKY vs ORLY, AZO: Cyclically Adjusted Book per Share Comparison

For the Auto Parts subindustry, Aisin'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.


Aisin Cyclically Adjusted PB Ratio vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Aisin's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


ASEKY
59GF Score
Aisin Corp ASEKY
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Aisin 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, Aisin'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)
=19.139/112.7000*112.7000
=19.139

Current CPI (Mar. 2026) = 112.7000.

Aisin Quarterly Data

Book Value per Share CPI Adj_Book
201606 12.677 98.100 14.564
201609 13.313 98.000 15.310
201612 12.611 98.400 14.444
201703 13.066 98.100 15.011
201706 13.425 98.500 15.360
201709 14.108 98.800 16.093
201712 14.400 99.400 16.327
201803 15.282 99.200 17.362
201806 14.937 99.200 16.970
201809 15.070 99.900 17.001
201812 14.542 99.700 16.438
201903 14.989 99.700 16.943
201906 15.251 99.800 17.222
201909 15.600 100.100 17.564
201912 15.700 100.500 17.606
202003 14.706 100.300 16.524
202006 14.263 99.900 16.090
202009 15.004 99.900 16.926
202012 16.537 99.300 18.769
202103 17.471 99.900 19.710
202106 17.896 99.500 20.270
202109 18.085 100.100 20.361
202112 18.180 100.100 20.468
202203 18.321 101.100 20.423
202206 16.326 101.800 18.074
202209 15.059 103.100 16.461
202212 15.416 104.100 16.690
202303 16.204 104.400 17.492
202306 16.416 105.200 17.586
202309 16.495 106.200 17.505
202312 16.444 106.800 17.352
202403 16.322 107.200 17.159
202406 16.508 108.200 17.195
202409 17.148 108.900 17.746
202412 17.245 110.700 17.557
202503 17.508 111.100 17.760
202506 18.061 111.700 18.223
202509 18.636 112.000 18.752
202512 18.793 113.000 18.743
202603 19.139 112.700 19.139

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 $13.95 mean?
Aisin (ASEKY) has a Cyclically Adjusted Book per Share of $13.95 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 Aisin and its competitors.
Is Aisin's Cyclically Adjusted Book per Share too high?
Aisin's current Cyclically Adjusted Book per Share is $13.95. Overall, Aisin has a GF Score™ of 59/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Aisin's Cyclically Adjusted Book per Share compare to ORLY and AZO?
Aisin's Cyclically Adjusted Book per Share of $13.95 can be compared against companies in the Vehicles & Parts 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 Vehicles & Parts company?
A good Cyclically Adjusted Book per Share depends on the Vehicles & Parts 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 Aisin and its competitors. Aisin's current Cyclically Adjusted Book per Share is $13.95. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aisin stock overvalued right now?
Based on GuruFocus' analysis, Aisin (ASEKY) is currently considered Significantly Overvalued. The stock's GF Value™ is $8.66, compared to a current price of $12.89 — trading 48.8% above its estimated fair value. The current Cyclically Adjusted Book per Share is $13.95. Aisin's overall GF Score™ is 59/100 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 Aisin (ASEKY), the current Cyclically Adjusted Book per Share is $13.95 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 Aisin (ASEKY) Overvalued in 2026?

Based on GuruFocus' analysis, Aisin stock appears to be overvalued. The current stock price of $12.89 is trading 48.8% above its estimated GF Value™ of $8.66. GuruFocus considers Aisin to be Significantly Overvalued.

Key valuation signals for ASEKY:

  • Cyclically Adjusted Book per Share: $13.95
  • GF Value™: $8.66 vs. price of $12.89 (48.8% above fair value)
  • GF Score™: 59/100 with 6 warning signs

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


Aisin Business Description

Address 2-1 Asahicho, Aichi Prefecture, Kariya, JPN, 448-8650
Aisin Corp is a manufacturer and seller of automotive parts, lifestyle and energy-related products, and wellness products. The majority of revenue is generated selling automotive parts and related services, automatic transmissions, car navigation systems, lifestyle products such as sewing machines and beds, and heat pumps. Other operations include cast-iron parts for engines and brakes. The company has operations across the world, supplying a wide range of car manufacturers around the globe.
59GF Score

Get the complete analysis for ASEKY

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

$12.89
Price
$8.66
GF Value