Kidswell Bio (TSE:4584) Cyclically Adjusted PB Ratio: 1.60 (As of Aug. 12, 2026) — 10% Below 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:4584 Kidswell Bio Corp TSE:4584
43 GF Score
Price 円148.00
GF Value 円280.13
Valuation Possible Value Trap
! 6 Warning Signs
View Full Analysis

What is Kidswell Bio Cyclically Adjusted PB Ratio?

Kidswell Bio TSE:4584 +1.37% 43 Cyclically Adjusted PB Ratio is 1.60 as of Aug. 12, 2026, which is 10% below its 10-year median of 1.77. GuruFocus rates TSE:4584 with a GF Score™ of 43/100 and a GF Value™ of 円280.13 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 693 Biotechnology companies, Kidswell Bio ranks better than 50.79% on this metric.

As of today (2026-08-12), Kidswell Bio's current share price is 円148.00. Kidswell Bio's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was 円92.44. Kidswell Bio's Cyclically Adjusted PB Ratio for today is 1.60.

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

TSE:4584' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.15   Med: 1.77   Max: 6.51
Current: 1.59

During the past years, Kidswell Bio's highest Cyclically Adjusted PB Ratio was 6.51. The lowest was 1.15. And the median was 1.77.

TSE:4584's Cyclically Adjusted PB Ratio is ranked better than
50.79% of 693 companies
in the Biotechnology industry
Industry Median: 1.62 vs TSE:4584: 1.59

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.

Kidswell Bio's adjusted book value per share data for the three months ended in Mar. 2026 was 円33.330. 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92.44 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Kidswell Bio  (TSE:4584) 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.


Kidswell Bio Cyclically Adjusted PB Ratio Related Terms


Kidswell Bio Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Kidswell Bio'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.

Kidswell Bio Cyclically Adjusted PB Ratio Chart

Kidswell Bio 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 4.61 2.63 1.66 1.23 2.63

Kidswell Bio 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 1.23 3.05 2.90 2.19 2.63

TSE:4584 vs VRTX, REGN, RVMD: Cyclically Adjusted PB Ratio Comparison

For the Biotechnology subindustry, Kidswell Bio'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.


Kidswell Bio Cyclically Adjusted PB Ratio vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Kidswell Bio's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


TSE:4584
43GF Score
Kidswell Bio Corp TSE:4584
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Kidswell Bio 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.

Kidswell Bio's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=148.00/92.44
=1.60

* 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.

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

For example, Kidswell Bio'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)
=33.33/112.7000*112.7000
=33.330

Current CPI (Mar. 2026) = 112.7000.

Kidswell Bio Quarterly Data

Book Value per Share CPI Adj_Book
201512 64.940 98.100 74.605
201603 34.941 97.900 40.223
201606 211.635 98.100 243.132
201609 171.456 98.000 197.174
201612 182.813 98.400 209.380
201703 182.914 98.100 210.137
201706 177.037 98.500 202.559
201709 160.816 98.800 183.441
201712 156.566 99.400 177.515
201803 136.081 99.200 154.600
201806 130.733 99.200 148.524
201809 130.068 99.900 146.733
201812 132.432 99.700 149.700
201903 134.267 99.700 151.774
201906 95.663 99.800 108.028
201909 81.154 100.100 91.369
201912 68.877 100.500 77.238
202003 53.799 100.300 60.450
202006 63.959 99.900 72.154
202009 50.629 99.900 57.116
202012 52.087 99.300 59.116
202103 54.363 99.900 61.328
202106 55.099 99.500 62.409
202109 63.585 100.100 71.589
202112 68.001 100.100 76.561
202203 54.169 101.100 60.384
202206 52.273 101.800 57.870
202209 54.010 103.100 59.039
202212 52.682 104.100 57.034
202303 38.475 104.400 41.534
202306 23.981 105.200 25.691
202309 29.999 106.200 31.835
202312 37.566 106.800 39.641
202403 21.353 107.200 22.449
202409 21.084 108.900 21.820
202503 32.155 111.100 32.618
202506 43.158 111.700 43.544
202509 44.106 112.000 44.382
202512 39.690 113.000 39.585
202603 33.330 112.700 33.330

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 1.60 mean?
Kidswell Bio (TSE:4584) has a Cyclically Adjusted PB Ratio of 1.60 as of Aug. 12, 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 Kidswell Bio and its competitors. This is 10% below median its historical median of 1.77. Over the past decade, Kidswell Bio's Cyclically Adjusted PB Ratio has ranged from 1.15 to 6.51. According to the industry distribution chart, Kidswell Bio ranks #341 out of 693 companies in the Biotechnology industry, placing it in the top 49.2%.
Is Kidswell Bio's Cyclically Adjusted PB Ratio too high?
Kidswell Bio's current Cyclically Adjusted PB Ratio of 1.60 is 10% below median its 10-year median of 1.77. Over the past 10 years, this metric has ranged from a low of 1.15 to a high of 6.51. The Biotechnology industry median Cyclically Adjusted PB Ratio is 1.62. Kidswell Bio's value of 1.60 is 1.2% below this industry median. Based on the distribution chart, Kidswell Bio ranks #341 out of 693 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Kidswell Bio has a GF Score™ of 43/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Kidswell Bio's Cyclically Adjusted PB Ratio compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Kidswell Bio ranks #341 out of 693 companies for Cyclically Adjusted PB Ratio. This puts Kidswell Bio in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.62. Kidswell Bio's value of 1.60 is 1.2% below this benchmark. Historically, Kidswell Bio's own Cyclically Adjusted PB Ratio has ranged from 1.15 to 6.51 over the past decade. While the company's 10-year median is 1.77 vs. the industry median of 1.62, Kidswell Bio 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 Biotechnology company?
The median Cyclically Adjusted PB Ratio among Biotechnology companies is 1.62, based on 693 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. Kidswell Bio's current Cyclically Adjusted PB Ratio of 1.60 is 1.2% 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 Kidswell Bio and its competitors. For the Biotechnology 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. Kidswell Bio's current Cyclically Adjusted PB Ratio is 1.60, which is 10% below median its own 10-year median of 1.77. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Kidswell Bio stock overvalued right now?
Based on GuruFocus' analysis, Kidswell Bio (TSE:4584) is currently considered Possible Value Trap. The stock's GF Value™ is 円280.13, compared to a current price of 円148.00 — trading 47.2% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.60, which is 10% below median its 10-year median of 1.77 and 1.2% below the Biotechnology industry median of 1.62. Kidswell Bio's overall GF Score™ is 43/100 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 Kidswell Bio (TSE:4584), the current Cyclically Adjusted PB Ratio is 1.60 as of Aug. 12, 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 Kidswell Bio (TSE:4584) Overvalued in 2026?

Based on GuruFocus' analysis, Kidswell Bio stock appears to be undervalued. The current stock price of 円148.00 is trading 47.2% below its estimated GF Value™ of 円280.13. GuruFocus considers Kidswell Bio to be Possible Value Trap.

Key valuation signals for TSE:4584:

  • Cyclically Adjusted PB Ratio: 1.60 (10% below median its 10-year median of 1.77)
  • GF Value™: 円280.13 vs. price of 円148.00 (47.2% below fair value)
  • GF Score™: 43/100 with 6 warning signs
  • Industry Position: 1.2% below the Biotechnology median (#341 of 693)

No single metric tells the full story. See the TSE:4584 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Kidswell Bio Business Description

Address 1-2-12, Shinkawa, Kanayama Building, 3rd Floor, Chuo-ku, Tokyo, JPN, 104-0033
Kidswell Bio Corp is a biopharmaceutical company engaged in the discovery and development of drugs.
43GF Score

Get the complete analysis for TSE:4584

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

円148.00
Price
円280.13
GF Value