Toagosei Co (TSE:4045) Cyclically Adjusted PB Ratio: 1.05 (As of Aug. 04, 2026) — Near Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSE:4045 Toagosei Co Ltd TSE:4045
83 GF Score
Price 円1,825.50
GF Value 円1,590.57
Valuation Modestly Overvalued
! 6 Warning Signs
View Full Analysis

What is Toagosei Co Cyclically Adjusted PB Ratio?

Toagosei Co TSE:4045 -0.38% 83 Cyclically Adjusted PB Ratio is 1.05 as of Aug. 04, 2026, which is 7% above its 10-year median of 0.98. GuruFocus rates TSE:4045 with a GF Score™ of 83/100 and a GF Value™ of 円1,590.57 (Modestly Overvalued). The stock has 6 warning signs investors should review. Among 1,248 Chemicals companies, Toagosei Co ranks better than 67.23% on this metric.

As of today (2026-08-04), Toagosei Co's current share price is 円1825.50. Toagosei Co's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was 円1,736.92. Toagosei Co's Cyclically Adjusted PB Ratio for today is 1.05.

The historical rank and industry rank for Toagosei Co's Cyclically Adjusted PB Ratio or its related term are showing as below:

TSE:4045' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.67   Med: 0.98   Max: 1.52
Current: 1.06

During the past years, Toagosei Co's highest Cyclically Adjusted PB Ratio was 1.52. The lowest was 0.67. And the median was 0.98.

TSE:4045's Cyclically Adjusted PB Ratio is ranked better than
67.23% of 1248 companies
in the Chemicals industry
Industry Median: 1.62 vs TSE:4045: 1.06

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.

Toagosei Co's adjusted book value per share data for the three months ended in Mar. 2026 was 円2,004.946. 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1,736.92 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Toagosei Co  (TSE:4045) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Toagosei Co Cyclically Adjusted PB Ratio Related Terms


Toagosei Co Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Toagosei Co's Cyclically Adjusted PB Ratio 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.

Toagosei Co Cyclically Adjusted PB Ratio Chart

Toagosei Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.89 0.78 0.91 0.93 0.95

Toagosei Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Cyclically Adjusted PB Ratio 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 0.83 0.89 0.95 0.98 0.00

TSE:4045 vs LIN, SHW, ECL: Cyclically Adjusted PB Ratio Comparison

For the Specialty Chemicals subindustry, Toagosei 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.


Toagosei Co Cyclically Adjusted PB Ratio vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Toagosei Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


TSE:4045
83GF Score
Toagosei Co Ltd TSE:4045
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Toagosei Co Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Toagosei Co's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=1825.50/1736.92
=1.05

* 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.

Toagosei Co's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, Toagosei 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)
=2004.946/112.7000*112.7000
=2,004.946

Current CPI (Mar. 2026) = 112.7000.

Toagosei Co Quarterly Data

Book Value per Share CPI Adj_Book
201606 1,192.767 98.100 1,370.284
201609 1,207.602 98.000 1,388.742
201612 1,276.088 98.400 1,461.536
201703 1,294.721 98.100 1,487.411
201706 1,322.220 98.500 1,512.834
201709 1,344.348 98.800 1,533.482
201712 1,387.344 99.400 1,572.975
201803 1,378.471 99.200 1,566.065
201806 1,402.469 99.200 1,593.329
201809 1,413.368 99.900 1,594.460
201812 1,416.227 99.700 1,600.891
201903 1,425.985 99.700 1,611.921
201906 1,439.918 99.800 1,626.040
201909 1,441.668 100.100 1,623.137
201912 1,472.084 100.500 1,650.785
202003 1,437.223 100.300 1,614.906
202006 1,471.232 99.900 1,659.738
202009 1,473.799 99.900 1,662.634
202012 1,505.675 99.300 1,708.858
202103 1,545.405 99.900 1,743.415
202106 1,577.293 99.500 1,786.542
202109 1,596.991 100.100 1,798.011
202112 1,613.877 100.100 1,817.022
202203 1,636.867 101.100 1,824.678
202206 1,666.651 101.800 1,845.104
202209 1,685.459 103.100 1,842.398
202212 1,700.747 104.100 1,841.251
202303 1,712.742 104.400 1,848.908
202306 1,768.664 105.200 1,894.757
202309 1,786.841 106.200 1,896.205
202312 1,816.089 106.800 1,916.416
202403 1,853.642 107.200 1,948.745
202406 1,902.726 108.200 1,981.860
202409 1,858.022 108.900 1,922.857
202412 1,897.589 110.700 1,931.872
202503 1,880.128 111.100 1,907.205
202506 1,917.584 111.700 1,934.751
202509 1,940.961 112.000 1,953.092
202512 2,002.190 113.000 1,996.874
202603 2,004.946 112.700 2,004.946

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

What does a Cyclically Adjusted PB Ratio of 1.05 mean?
Toagosei Co (TSE:4045) has a Cyclically Adjusted PB Ratio of 1.05 as of Aug. 04, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Toagosei Co and its competitors. This is near median its historical median of 0.98. Over the past decade, Toagosei Co's Cyclically Adjusted PB Ratio has ranged from 0.67 to 1.52. According to the industry distribution chart, Toagosei Co ranks #409 out of 1248 companies in the Chemicals industry, placing it in the top 32.8%.
Is Toagosei Co's Cyclically Adjusted PB Ratio too high?
Toagosei Co's current Cyclically Adjusted PB Ratio of 1.05 is near median its 10-year median of 0.98. Over the past 10 years, this metric has ranged from a low of 0.67 to a high of 1.52. The Chemicals industry median Cyclically Adjusted PB Ratio is 1.62. Toagosei Co's value of 1.05 is 35.2% below this industry median. Based on the distribution chart, Toagosei Co ranks #409 out of 1248 companies in the Chemicals industry, which is above the industry midpoint. Overall, Toagosei Co has a GF Score™ of 83/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Toagosei Co's Cyclically Adjusted PB Ratio compare to LIN and SHW?
According to the Chemicals industry distribution chart, Toagosei Co ranks #409 out of 1248 companies for Cyclically Adjusted PB Ratio. This puts Toagosei Co in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.62. Toagosei Co's value of 1.05 is 35.2% below this benchmark. Historically, Toagosei Co's own Cyclically Adjusted PB Ratio has ranged from 0.67 to 1.52 over the past decade. While the company's 10-year median is 0.98 vs. the industry median of 1.62, Toagosei Co has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Chemicals company?
The median Cyclically Adjusted PB Ratio among Chemicals companies is 1.62, based on 1,248 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Toagosei Co's current Cyclically Adjusted PB Ratio of 1.05 is 35.2% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Toagosei Co and its competitors. For the Chemicals industry, the median Cyclically Adjusted PB Ratio is 1.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Toagosei Co's current Cyclically Adjusted PB Ratio is 1.05, which is near median its own 10-year median of 0.98. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Toagosei Co stock overvalued right now?
Based on GuruFocus' analysis, Toagosei Co (TSE:4045) is currently considered Modestly Overvalued. The stock's GF Value™ is 円1,590.57, compared to a current price of 円1,825.50 — trading 14.8% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.05, which is near median its 10-year median of 0.98 and 35.2% below the Chemicals industry median of 1.62. Toagosei Co's overall GF Score™ is 83/100 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 PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Toagosei Co (TSE:4045), the current Cyclically Adjusted PB Ratio is 1.05 as of Aug. 04, 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 Toagosei Co (TSE:4045) Overvalued in 2026?

Based on GuruFocus' analysis, Toagosei Co stock appears to be overvalued. The current stock price of 円1,825.50 is trading 14.8% above its estimated GF Value™ of 円1,590.57. GuruFocus considers Toagosei Co to be Modestly Overvalued.

Key valuation signals for TSE:4045:

  • Cyclically Adjusted PB Ratio: 1.05 (near median its 10-year median of 0.98)
  • GF Value™: 円1,590.57 vs. price of 円1,825.50 (14.8% above fair value)
  • GF Score™: 83/100 with 6 warning signs
  • Industry Position: 35.2% below the Chemicals median (#409 of 1248)

No single metric tells the full story. See the TSE:4045 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Toagosei Co Business Description

Other Exchanges TOAGF:USA
Address 1-14-1 Nishi Shinbashi, Minatoku, Tokyo, JPN, 105-8419
Toagosei Co Ltd manufactures and sells a wide range of chemicals and chemical-based products. The company operates through five business segments. The Polymer and Oligomer Business, its key segment, provides acrylate esters, acrylic polymers, and UV-curable resins used in paints, textiles, cosmetics, and electronics. The Core Chemicals Business supplies caustic soda, sulfuric acid, and sodium hypochlorite for paper, fertilizer, and water treatment applications. The Adhesive Materials Business offers adhesives and related products. The High-performance Materials Business provides electronic and construction materials. The Resin Processed Products Business sells piping equipment and nursing care products. Majority revenue is generated in Japan.
83GF Score

Get the complete analysis for TSE:4045

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

円1,825.50
Price
円1,590.57
GF Value