Restar (TSE:3156) ROE % Adjusted to Book Value: 21.67% (As of Mar. 2026)

Restar TSE:3156 -2.74% 84 ROE % Adjusted to Book Value is 21.67% as of Mar. 2026. GuruFocus rates TSE:3156 with a GF Score™ of 84/100 and a GF Value™ of 円3,374.63 (Modestly Overvalued). The stock has 2 warning signs investors should review.

Restar's ROE % for the quarter that ended in Mar. 2026 was 17.12%. Restar's PB Ratio for the quarter that ended in Mar. 2026 was 0.79. Restar's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was 21.67%.

Restar ROE % Adjusted to Book Value Related Terms

Restar ROE % Adjusted to Book Value Historical Data

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The historical data trend for Restar'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.

Restar ROE % Adjusted to Book Value Chart

Restar Annual Data

Trend

Mar17

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Mar26

ROE % Adjusted to Book Value

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10.25

11.18

7.85

11.71

10.87

Restar Quarterly Data
	Jun21	Sep21	Dec21	Mar22	Jun22	Sep22	Dec22	Mar23	Jun23	Sep23	Dec23	Mar24	Jun24	Sep24	Dec24	Mar25	Jun25	Sep25	Dec25	Mar26
ROE % Adjusted to Book Value	Get a 7-Day Free Trial															12.89	1.92	7.29	10.95	21.67

TSE:3156 vs NVDA, AVGO, MU: ROE % Adjusted to Book Value Comparison

For the Semiconductors subindustry, Restar'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.

Restar ROE % Adjusted to Book Value vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Restar's ROE % Adjusted to Book Value distribution charts can be found below:

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

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84GF Score

Restar Corp TSE:3156

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

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Restar ROE % Adjusted to Book Value Calculation

Restar'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
	=	8.59%	/	0.79
	=	10.87%

Restar'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
	=	17.12%	/	0.79
	=	21.67%

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

What does a ROE % Adjusted to Book Value of 21.67% mean?

Restar (TSE:3156) has a ROE % Adjusted to Book Value of 21.67% 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 Restar and its competitors.

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

Restar's current ROE % Adjusted to Book Value is 21.67%. Overall, Restar has a GF Score™ of 84/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.

How does Restar's ROE % Adjusted to Book Value compare to NVDA and AVGO?

Restar's ROE % Adjusted to Book Value of 21.67% can be compared against companies in the Semiconductors 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 Semiconductors company?

A good ROE % Adjusted to Book Value depends on the Semiconductors 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 Restar and its competitors. Restar's current ROE % Adjusted to Book Value is 21.67%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.

Is Restar stock overvalued right now?

Based on GuruFocus' analysis, Restar (TSE:3156) is currently considered Modestly Overvalued. The stock's GF Value™ is 円3,374.63, compared to a current price of 円3,910.00 — trading 15.9% above its estimated fair value. The current ROE % Adjusted to Book Value is 21.67%. Restar's overall GF Score™ is 84/100 with 2 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 Restar (TSE:3156), the current ROE % Adjusted to Book Value is 21.67% 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 Restar (TSE:3156) Overvalued in 2026?

Based on GuruFocus' analysis, Restar stock appears to be overvalued. The current stock price of 円3,910.00 is trading 15.9% above its estimated GF Value™ of 円3,374.63. GuruFocus considers Restar to be Modestly Overvalued.

Key valuation signals for TSE:3156:

ROE % Adjusted to Book Value: 21.67%
GF Value™: 円3,374.63 vs. price of 円3,910.00 (15.9% above fair value)
GF Score™: 84/100 with 2 warning signs

No single metric tells the full story. See the TSE:3156 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Restar Business Description

Industry Technology Semiconductors

Comparable Companies TSE:6613 TSE:2737 TSE:6875 TSE:8084 TSE:6966 TSE:3445 TSE:6625 TSE:8150 TSE:6832 TSE:6616 NVDA TPE:2330 AVGO MU XKRX:000660 AMD INTC TSE:285A TXN MRVL

Address Lester Building, 10-9 Konan 2-chome, Minato-ku, Tokyo, JPN, 108-0075

Website https://www.restargp.com

Restar Corp manufactures and distributes semiconductors and electronic components. The company offers semiconductors/modules, optical components, displays, industrial lasers, sensors, measuring instruments/filters, batteries, quartz crystal devices, adhesive materials/optical materials, and speakers/receivers. It also provides electronic manufacturing services.

84GF Score

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ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円3,910.00

Price

円3,374.63

GF Value

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