Riken Technos (TSE:4220) Cyclically Adjusted PB Ratio: 2.60 (As of Aug. 19, 2026) — 213% Above Median

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TSE:4220 Riken Technos Corp TSE:4220
67 GF Score
Price 円2,634.00
GF Value 円1,359.68
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Riken Technos Cyclically Adjusted PB Ratio?

Riken Technos TSE:4220 -3.13% 67 Cyclically Adjusted PB Ratio is 2.60 as of Aug. 19, 2026, which is 213% above its 10-year median of 0.83. GuruFocus rates TSE:4220 with a GF Score™ of 67/100 and a GF Value™ of 円1,359.68 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 1,181 Chemicals companies, Riken Technos ranks worse than 66.89% on this metric.

As of today (2026-08-19), Riken Technos's current share price is 円2634.00. Riken Technos's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was 円1,011.39. Riken Technos's Cyclically Adjusted PB Ratio for today is 2.60.

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

TSE:4220' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.51   Med: 0.83   Max: 2.81
Current: 2.67

During the past years, Riken Technos's highest Cyclically Adjusted PB Ratio was 2.81. The lowest was 0.51. And the median was 0.83.

TSE:4220's Cyclically Adjusted PB Ratio is ranked worse than
66.89% of 1181 companies
in the Chemicals industry
Industry Median: 1.67 vs TSE:4220: 2.67

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.

Riken Technos's adjusted book value per share data for the three months ended in Mar. 2026 was 円1,421.005. 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1,011.39 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Riken Technos  (TSE:4220) 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.


Riken Technos Cyclically Adjusted PB Ratio Related Terms


Riken Technos Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Riken Technos'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.

Riken Technos Cyclically Adjusted PB Ratio Chart

Riken Technos Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.63 0.75 1.18 1.11 1.64

Riken Technos 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 1.14 1.29 1.54 1.64 0.00

TSE:4220 vs DOW: Cyclically Adjusted PB Ratio Comparison

For the Chemicals subindustry, Riken Technos'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.


Riken Technos Cyclically Adjusted PB Ratio vs Chemicals Industry

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

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


TSE:4220
67GF Score
Riken Technos Corp TSE:4220
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Riken Technos 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.

Riken Technos's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=2634.00/1011.39
=2.60

* 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.

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

For example, Riken Technos'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)
=1421.005/112.7000*112.7000
=1,421.005

Current CPI (Mar. 2026) = 112.7000.

Riken Technos Quarterly Data

Book Value per Share CPI Adj_Book
201606 657.321 98.100 755.149
201609 661.194 98.000 760.373
201612 663.468 98.400 759.887
201703 723.254 98.100 830.894
201706 729.446 98.500 834.605
201709 773.004 98.800 881.757
201712 795.743 99.400 902.216
201803 735.836 99.200 835.975
201806 729.715 99.200 829.021
201809 751.151 99.900 847.395
201812 752.767 99.700 850.921
201903 753.303 99.700 851.527
201906 758.012 99.800 855.992
201909 773.868 100.100 871.278
201912 790.824 100.500 886.825
202003 788.765 100.300 886.279
202006 784.020 99.900 884.475
202009 826.550 99.900 932.454
202012 849.273 99.300 963.878
202103 852.509 99.900 961.739
202106 868.214 99.500 983.394
202109 884.902 100.100 996.288
202112 898.847 100.100 1,011.989
202203 914.811 101.100 1,019.774
202206 931.120 101.800 1,030.818
202209 963.603 103.100 1,053.327
202212 990.978 104.100 1,072.846
202303 998.989 104.400 1,078.411
202306 1,025.848 105.200 1,098.984
202309 1,058.408 106.200 1,123.188
202312 1,132.381 106.800 1,194.938
202403 1,171.618 107.200 1,231.729
202406 1,197.451 108.200 1,247.253
202409 1,228.315 108.900 1,271.176
202412 1,225.005 110.700 1,247.137
202503 1,267.502 111.100 1,285.756
202506 1,256.459 111.700 1,267.708
202509 1,296.164 112.000 1,304.265
202512 1,336.469 113.000 1,332.921
202603 1,421.005 112.700 1,421.005

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 2.60 mean?
Riken Technos (TSE:4220) has a Cyclically Adjusted PB Ratio of 2.60 as of Aug. 19, 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 Riken Technos and its competitors. This is 213% above median its historical median of 0.83. Over the past decade, Riken Technos' Cyclically Adjusted PB Ratio has ranged from 0.51 to 2.81. According to the industry distribution chart, Riken Technos ranks #790 out of 1181 companies in the Chemicals industry, placing it in the top 66.9%.
Is Riken Technos' Cyclically Adjusted PB Ratio too high?
Riken Technos' current Cyclically Adjusted PB Ratio of 2.60 is 213% above median its 10-year median of 0.83. Over the past 10 years, this metric has ranged from a low of 0.51 to a high of 2.81. The Chemicals industry median Cyclically Adjusted PB Ratio is 1.67. Riken Technos' value of 2.60 is 55.7% above this industry median. Based on the distribution chart, Riken Technos ranks #790 out of 1181 companies in the Chemicals industry, which is below the industry midpoint. Overall, Riken Technos has a GF Score™ of 67/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Riken Technos' Cyclically Adjusted PB Ratio compare to DOW?
According to the Chemicals industry distribution chart, Riken Technos ranks #790 out of 1181 companies for Cyclically Adjusted PB Ratio. This places Riken Technos in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.67. Riken Technos' value of 2.60 is 55.7% above this benchmark. Historically, Riken Technos' own Cyclically Adjusted PB Ratio has ranged from 0.51 to 2.81 over the past decade. While the company's 10-year median is 0.83 vs. the industry median of 1.67, Riken Technos has consistently been above 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 1.67, based on 1,181 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. Riken Technos's current Cyclically Adjusted PB Ratio of 2.60 is 55.7% above 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 Riken Technos and its competitors. For the Chemicals industry, the median Cyclically Adjusted PB Ratio is 1.67 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Riken Technos's current Cyclically Adjusted PB Ratio is 2.60, which is 213% above median its own 10-year median of 0.83. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Riken Technos stock overvalued right now?
Based on GuruFocus' analysis, Riken Technos (TSE:4220) is currently considered Significantly Overvalued. The stock's GF Value™ is 円1,359.68, compared to a current price of 円2,634.00 — trading 93.7% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 2.60, which is 213% above median its 10-year median of 0.83 and 55.7% above the Chemicals industry median of 1.67. Riken Technos' overall GF Score™ is 67/100 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 PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Riken Technos (TSE:4220), the current Cyclically Adjusted PB Ratio is 2.60 as of Aug. 19, 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 Riken Technos (TSE:4220) Overvalued in 2026?

Based on GuruFocus' analysis, Riken Technos stock appears to be overvalued. The current stock price of 円2,634.00 is trading 93.7% above its estimated GF Value™ of 円1,359.68. GuruFocus considers Riken Technos to be Significantly Overvalued.

Key valuation signals for TSE:4220:

  • Cyclically Adjusted PB Ratio: 2.60 (213% above median its 10-year median of 0.83)
  • GF Value™: 円1,359.68 vs. price of 円2,634.00 (93.7% above fair value)
  • GF Score™: 67/100 with 5 warning signs
  • Industry Position: 55.7% above the Chemicals median (#790 of 1181)

No single metric tells the full story. See the TSE:4220 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Riken Technos Business Description

Address 2-101, Kanda-Awajicho, Waterras Tower, Chiyoda-ku, Tokyo, JPN, 101-8336
Riken Technos Corp engages in the production and sale of synthetic resin products. Its operations are carried out through the following businesses: Compound, Film, Food Wrapping, and Others. The compound unit deals with synthetic resin mixtures in the form of pellets as primary materials for plastic molded products. The Film business handles synthetic resin processed into films. The Food Wrapping business manages thin synthetic resin films for food packaging use.
67GF Score

Get the complete analysis for TSE:4220

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

円2,634.00
Price
円1,359.68
GF Value