Kidswell Bio (TSE:4584) ROE % Adjusted to Book Value: -6.78% (As of Mar. 2026)

Kidswell Bio TSE:4584 +1.96% 48 ROE % Adjusted to Book Value is -6.78% as of Mar. 2026. GuruFocus rates TSE:4584 with a GF Score™ of 48/100 and a GF Value™ of 円233.48 (Possible Value Trap). The stock has 8 warning signs investors should review.

Kidswell Bio's ROE % for the quarter that ended in Mar. 2026 was -49.43%. Kidswell Bio's PB Ratio for the quarter that ended in Mar. 2026 was 7.29. Kidswell Bio's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was -6.78%.

Kidswell Bio ROE % Adjusted to Book Value Related Terms

Kidswell Bio ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Kidswell Bio's ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value Chart

Kidswell Bio Annual Data

Trend

Mar17

Mar18

Mar19

Mar20

Mar21

Mar22

Mar23

Mar24

Mar25

Mar26

ROE % Adjusted to Book Value

Get a 7-Day Free Trial

-3.92

-6.73

-19.48

-0.54

-3.71

Kidswell Bio Semi-Annual Data
	Sep16	Mar17	Sep17	Mar18	Sep18	Mar19	Sep19	Mar20	Sep20	Mar21	Sep21	Mar22	Sep22	Mar23	Sep23	Mar24	Sep24	Mar25	Sep25	Mar26
ROE % Adjusted to Book Value	Get a 7-Day Free Trial															-19.05	-9.89	11.18	1.11	-6.78

TSE:4584 vs VRTX, REGN, ALNY: ROE % Adjusted to Book Value Comparison

For the Biotechnology subindustry, Kidswell Bio's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Kidswell Bio's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Kidswell Bio's ROE % Adjusted to Book Value falls into.

Save Embed

48GF Score

Kidswell Bio Corp TSE:4584

ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.

View Full Analysis

Kidswell Bio ROE % Adjusted to Book Value Calculation

Kidswell Bio's ROE % Adjusted to Book Value for the fiscal year that ended in Mar. 2026 is calculated as

ROE % Adjusted to Book Value	=	ROE %	/	PB Ratio
	=	-27.02%	/	7.29
	=	-3.71%

Kidswell Bio's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 is calculated as

ROE % Adjusted to Book Value	=	ROE %	/	PB Ratio
	=	-49.43%	/	7.29
	=	-6.78%

Frequently Asked Questions Learn more about ROE % Adjusted to Book Value →

What does a ROE % Adjusted to Book Value of -6.78% mean?

Kidswell Bio (TSE:4584) has a ROE % Adjusted to Book Value of -6.78% as of Mar. 2026. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Kidswell Bio and its competitors.

Is Kidswell Bio's ROE % Adjusted to Book Value too high?

Kidswell Bio's current ROE % Adjusted to Book Value is -6.78%. Overall, Kidswell Bio has a GF Score™ of 48/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.

How does Kidswell Bio's ROE % Adjusted to Book Value compare to VRTX and REGN?

Kidswell Bio's ROE % Adjusted to Book Value of -6.78% can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.

What is a good ROE % Adjusted to Book Value for a Biotechnology company?

A good ROE % Adjusted to Book Value depends on the Biotechnology industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?

A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Kidswell Bio and its competitors. Kidswell Bio's current ROE % Adjusted to Book Value is -6.78%. 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233.48, compared to a current price of 円156.00 — trading 33.2% below its estimated fair value. The current ROE % Adjusted to Book Value is -6.78%. Kidswell Bio's overall GF Score™ is 48/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.

How is ROE % Adjusted to Book Value calculated?

ROE % Adjusted to Book Value is calculated from a company's financial statements. For Kidswell Bio (TSE:4584), the current ROE % Adjusted to Book Value is -6.78% 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 Kidswell Bio (TSE:4584) Overvalued in 2026?

Based on GuruFocus' analysis, Kidswell Bio stock appears to be undervalued. The current stock price of 円156.00 is trading 33.2% below its estimated GF Value™ of 円233.48. GuruFocus considers Kidswell Bio to be Possible Value Trap.

Key valuation signals for TSE:4584:

ROE % Adjusted to Book Value: -6.78%
GF Value™: 円233.48 vs. price of 円156.00 (33.2% below fair value)
GF Score™: 48/100 with 8 warning signs

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.