atect (TSE:4241) Cyclically Adjusted PB Ratio: 1.51 (As of Aug. 09, 2026) — 21% Below Median

Author: Vera Yuan Vera Yuan
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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.
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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:4241 atect Corp TSE:4241
64 GF Score
Price 円650.00
GF Value 円606.61
Valuation Fairly Valued
! 5 Warning Signs
View Full Analysis

What is atect Cyclically Adjusted PB Ratio?

atect TSE:4241 +2.69% 64 Cyclically Adjusted PB Ratio is 1.51 as of Aug. 09, 2026, which is 21% below its 10-year median of 1.91. GuruFocus rates TSE:4241 with a GF Score™ of 64/100 and a GF Value™ of 円606.61 (Fairly Valued). The stock has 5 warning signs investors should review. Among 461 Conglomerates companies, atect ranks worse than 63.34% on this metric.

As of today (2026-08-09), atect's current share price is 円650.00. atect's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was 円429.42. atect's Cyclically Adjusted PB Ratio for today is 1.51.

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

TSE:4241' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.87   Med: 1.91   Max: 6.39
Current: 1.51

During the past years, atect's highest Cyclically Adjusted PB Ratio was 6.39. The lowest was 0.87. And the median was 1.91.

TSE:4241's Cyclically Adjusted PB Ratio is ranked worse than
63.34% of 461 companies
in the Conglomerates industry
Industry Median: 1.02 vs TSE:4241: 1.51

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.

atect's adjusted book value per share data for the three months ended in Mar. 2026 was 円413.001. 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429.42 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


atect  (TSE:4241) 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.


atect Cyclically Adjusted PB Ratio Related Terms


atect Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for atect'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.

atect Cyclically Adjusted PB Ratio Chart

atect 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 2.20 1.50 1.95 1.01 1.54

atect Quarterly Data
Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Sep24 Mar25 Jun25 Sep25 Dec25 Mar26
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 1.01 0.98 1.04 1.24 1.54

TSE:4241 vs MMM, HON: Cyclically Adjusted PB Ratio Comparison

For the Conglomerates subindustry, atect'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.


atect Cyclically Adjusted PB Ratio vs Conglomerates Industry

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

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


TSE:4241
64GF Score
atect Corp TSE:4241
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

atect 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.

atect's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=650.00/429.42
=1.51

* 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.

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

For example, atect'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)
=413.001/112.7000*112.7000
=413.001

Current CPI (Mar. 2026) = 112.7000.

atect Quarterly Data

Book Value per Share CPI Adj_Book
201512 343.349 98.100 394.449
201603 342.824 97.900 394.650
201606 323.008 98.100 371.081
201609 335.538 98.000 385.869
201612 347.807 98.400 398.352
201703 347.298 98.100 398.986
201706 333.305 98.500 381.355
201709 347.200 98.800 396.047
201712 352.349 99.400 399.494
201803 358.878 99.200 407.717
201806 351.406 99.200 399.228
201809 373.531 99.900 421.391
201812 374.295 99.700 423.100
201903 380.347 99.700 429.941
201906 370.415 99.800 418.294
201909 373.415 100.100 420.418
201912 382.720 100.500 429.180
202003 369.764 100.300 415.478
202006 368.053 99.900 415.211
202009 375.648 99.900 423.779
202012 382.418 99.300 434.023
202103 391.130 99.900 441.245
202106 405.838 99.500 459.678
202109 410.822 100.100 462.534
202112 423.137 100.100 476.399
202203 430.294 101.100 479.665
202206 434.639 101.800 481.177
202209 440.399 103.100 481.406
202212 452.113 104.100 489.463
202303 455.641 104.400 491.865
202306 469.549 105.200 503.024
202309 476.789 106.200 505.971
202312 474.916 106.800 501.152
202403 398.838 107.200 419.301
202409 391.597 108.900 405.262
202503 387.799 111.100 393.384
202506 396.078 111.700 399.624
202509 401.044 112.000 403.551
202512 412.032 113.000 410.938
202603 413.001 112.700 413.001

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 1.51 mean?
atect (TSE:4241) has a Cyclically Adjusted PB Ratio of 1.51 as of Aug. 09, 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 atect and its competitors. This is 21% below median its historical median of 1.91. Over the past decade, atect's Cyclically Adjusted PB Ratio has ranged from 0.87 to 6.39. According to the industry distribution chart, atect ranks #292 out of 461 companies in the Conglomerates industry, placing it in the top 63.3%.
Is atect's Cyclically Adjusted PB Ratio too high?
atect's current Cyclically Adjusted PB Ratio of 1.51 is 21% below median its 10-year median of 1.91. Over the past 10 years, this metric has ranged from a low of 0.87 to a high of 6.39. The Conglomerates industry median Cyclically Adjusted PB Ratio is 1.02. atect's value of 1.51 is 48% above this industry median. Based on the distribution chart, atect ranks #292 out of 461 companies in the Conglomerates industry, which is below the industry midpoint. Overall, atect has a GF Score™ of 64/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does atect's Cyclically Adjusted PB Ratio compare to MMM and HON?
According to the Conglomerates industry distribution chart, atect ranks #292 out of 461 companies for Cyclically Adjusted PB Ratio. This places atect in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.02. atect's value of 1.51 is 48% above this benchmark. Historically, atect's own Cyclically Adjusted PB Ratio has ranged from 0.87 to 6.39 over the past decade. While the company's 10-year median is 1.91 vs. the industry median of 1.02, atect 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 Conglomerates company?
The median Cyclically Adjusted PB Ratio among Conglomerates companies is 1.02, based on 461 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. atect's current Cyclically Adjusted PB Ratio of 1.51 is 48% 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 atect and its competitors. For the Conglomerates industry, the median Cyclically Adjusted PB Ratio is 1.02 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. atect's current Cyclically Adjusted PB Ratio is 1.51, which is 21% below median its own 10-year median of 1.91. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is atect stock overvalued right now?
Based on GuruFocus' analysis, atect (TSE:4241) is currently considered Fairly Valued. The stock's GF Value™ is 円606.61, compared to a current price of 円650.00 — trading 7.2% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.51, which is 21% below median its 10-year median of 1.91 and 48% above the Conglomerates industry median of 1.02. atect's overall GF Score™ is 64/100 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 atect (TSE:4241), the current Cyclically Adjusted PB Ratio is 1.51 as of Aug. 09, 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 atect (TSE:4241) Overvalued in 2026?

Based on GuruFocus' analysis, atect stock appears to be overvalued. The current stock price of 円650.00 is trading 7.2% above its estimated GF Value™ of 円606.61. GuruFocus considers atect to be Fairly Valued.

Key valuation signals for TSE:4241:

  • Cyclically Adjusted PB Ratio: 1.51 (21% below median its 10-year median of 1.91)
  • GF Value™: 円606.61 vs. price of 円650.00 (7.2% above fair value)
  • GF Score™: 64/100 with 5 warning signs
  • Industry Position: 48% above the Conglomerates median (#292 of 461)

No single metric tells the full story. See the TSE:4241 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


atect Business Description

Address 3275-1, Kami-haneda-cho, Shiga Prefecture, Higashi-omi, JPN, 578-0912
atect Corp is engaged in the sanitary business, which includes hygiene inspection equipment, semiconductor materials business, and PIM business.
64GF Score

Get the complete analysis for TSE:4241

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

円650.00
Price
円606.61
GF Value