Asahi Kasei (STU:ASAA) Cyclically Adjusted Book per Share: €6.74 (As of Mar. 2026)


STU:ASAA Asahi Kasei Corp STU:ASAA
81 GF Score
Price €9.38
GF Value €6.57
Valuation Significantly Overvalued
! 8 Warning Signs
View Full Analysis

What is Asahi Kasei Cyclically Adjusted Book per Share?

Asahi Kasei STU:ASAA -2.41% 81 Cyclically Adjusted Book per Share is €6.74 as of Mar. 2026. GuruFocus rates STU:ASAA with a GF Score™ of 81/100 and a GF Value™ of €6.57 (Significantly Overvalued). The stock has 8 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.

Asahi Kasei's adjusted book value per share for the three months ended in Mar. 2026 was €8.393. 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 €6.74 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Asahi Kasei's average Cyclically Adjusted Book Growth Rate was 6.20% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 8.00% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 9.10% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 8.60% 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 Asahi Kasei was 9.80% per year. The lowest was 7.20% per year. And the median was 8.60% per year.

As of today (2026-07-02), Asahi Kasei's current stock price is €9.38. Asahi Kasei's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €6.74. Asahi Kasei's Cyclically Adjusted PB Ratio of today is 1.39.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Asahi Kasei was 2.63. The lowest was 0.83. And the median was 1.34.


Asahi Kasei  (STU:ASAA) 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.

Asahi Kasei's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=9.38/6.74
=1.39

* 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 Asahi Kasei was 2.63. The lowest was 0.83. And the median was 1.34.


Be Aware

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


Asahi Kasei Cyclically Adjusted Book per Share Related Terms


Asahi Kasei Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Asahi Kasei'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.

Asahi Kasei Cyclically Adjusted Book per Share Chart

Asahi Kasei 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 6.31 6.61 6.28 6.98 6.74

Asahi Kasei 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 6.98 6.72 6.63 6.44 6.74

STU:ASAA vs HON, MMM: Cyclically Adjusted Book per Share Comparison

For the Conglomerates subindustry, Asahi Kasei'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.


Asahi Kasei Cyclically Adjusted PB Ratio vs Conglomerates Industry

For the Conglomerates industry and Industrials sector, Asahi Kasei's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


STU:ASAA
81GF Score
Asahi Kasei Corp STU:ASAA
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Asahi Kasei 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, Asahi Kasei'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)
=8.393/112.7000*112.7000
=8.393

Current CPI (Mar. 2026) = 112.7000.

Asahi Kasei Quarterly Data

Book Value per Share CPI Adj_Book
201606 5.958 98.100 6.845
201609 6.399 98.000 7.359
201612 6.643 98.400 7.608
201703 6.826 98.100 7.842
201706 6.723 98.500 7.692
201709 6.680 98.800 7.620
201712 6.967 99.400 7.899
201803 7.052 99.200 8.012
201806 7.266 99.200 8.255
201809 7.494 99.900 8.454
201812 7.521 99.700 8.502
201903 7.879 99.700 8.906
201906 7.940 99.800 8.966
201909 8.486 100.100 9.554
201912 8.481 100.500 9.511
202003 8.235 100.300 9.253
202006 8.061 99.900 9.094
202009 7.996 99.900 9.021
202012 7.923 99.300 8.992
202103 8.173 99.900 9.220
202106 8.127 99.500 9.205
202109 8.615 100.100 9.699
202112 8.952 100.100 10.079
202203 9.314 101.100 10.383
202206 9.282 101.800 10.276
202209 9.690 103.100 10.592
202212 9.000 104.100 9.744
202303 8.370 104.400 9.035
202306 8.250 105.200 8.838
202309 8.281 106.200 8.788
202312 8.025 106.800 8.468
202403 8.033 107.200 8.445
202406 8.106 108.200 8.443
202409 8.034 108.900 8.314
202412 8.598 110.700 8.753
202503 8.497 111.100 8.619
202506 8.052 111.700 8.124
202509 8.057 112.000 8.107
202512 8.095 113.000 8.074
202603 8.393 112.700 8.393

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 €6.74 mean?
Asahi Kasei (STU:ASAA) has a Cyclically Adjusted Book per Share of €6.74 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 Asahi Kasei and its competitors.
Is Asahi Kasei's Cyclically Adjusted Book per Share too high?
Asahi Kasei's current Cyclically Adjusted Book per Share is €6.74. Overall, Asahi Kasei has a GF Score™ of 81/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Asahi Kasei's Cyclically Adjusted Book per Share compare to HON and MMM?
Asahi Kasei's Cyclically Adjusted Book per Share of €6.74 can be compared against companies in the Conglomerates 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 Conglomerates company?
A good Cyclically Adjusted Book per Share depends on the Conglomerates 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 Asahi Kasei and its competitors. Asahi Kasei's current Cyclically Adjusted Book per Share is €6.74. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Asahi Kasei stock overvalued right now?
Based on GuruFocus' analysis, Asahi Kasei (STU:ASAA) is currently considered Significantly Overvalued. The stock's GF Value™ is €6.57, compared to a current price of €9.38 — trading 42.8% above its estimated fair value. The current Cyclically Adjusted Book per Share is €6.74. Asahi Kasei's overall GF Score™ is 81/100 with 8 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 Asahi Kasei (STU:ASAA), the current Cyclically Adjusted Book per Share is €6.74 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 Asahi Kasei (STU:ASAA) Overvalued in 2026?

Based on GuruFocus' analysis, Asahi Kasei stock appears to be overvalued. The current stock price of €9.38 is trading 42.8% above its estimated GF Value™ of €6.57. GuruFocus considers Asahi Kasei to be Significantly Overvalued.

Key valuation signals for STU:ASAA:

  • Cyclically Adjusted Book per Share: €6.74
  • GF Value™: €6.57 vs. price of €9.38 (42.8% above fair value)
  • GF Score™: 81/100 with 8 warning signs

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


Asahi Kasei Business Description

Address 1-1-2 Yurakucho, Chiyoda-ku, Tokyo, JPN, 100-0006
Asahi Kasei Corp is a Japanese industrial conglomerate mainly engaged in materials, housing, and healthcare businesses. The Health Care segment covers pharmaceuticals, healthcare, and critical care. The Housing segment includes housing and building materials businesses. The Material segment consists of environmental solutions, mobility & industry, AL business, and life innovation, such as digital solutions and comfort life. The Others segment includes plant and environmental engineering, research and information services, as well as staffing and placement businesses. It generates the majority of its revenue from the Material segment.
81GF Score

Get the complete analysis for STU:ASAA

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

€9.38
Price
€6.57
GF Value