Instalco AB (OSTO:INSTAL) ROE % Adjusted to Book Value: 4.27% (As of Mar. 2026)

Instalco AB OSTO:INSTAL +2.92% 92 ROE % Adjusted to Book Value is 4.27% as of Mar. 2026. GuruFocus rates OSTO:INSTAL with a GF Score™ of 92/100 and a GF Value™ of kr34.36 (Modestly Overvalued). The stock has 9 warning signs investors should review.

Instalco AB's ROE % for the quarter that ended in Mar. 2026 was 10.51%. Instalco AB's PB Ratio for the quarter that ended in Mar. 2026 was 2.46. Instalco AB's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was 4.27%.

Instalco AB ROE % Adjusted to Book Value Related Terms

Instalco AB ROE % Adjusted to Book Value Historical Data

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The historical data trend for Instalco AB'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.

Instalco AB ROE % Adjusted to Book Value Chart

Instalco AB Annual Data

Trend

Dec16

Dec17

Dec18

Dec19

Dec20

Dec21

Dec22

Dec23

Dec24

Dec25

ROE % Adjusted to Book Value

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2.70

5.48

5.82

3.97

4.97

Instalco AB 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															2.40	7.27	4.35	7.68	4.27

OSTO:INSTAL vs PWR, FIX, EME: ROE % Adjusted to Book Value Comparison

For the Engineering & Construction subindustry, Instalco AB'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.

Instalco AB ROE % Adjusted to Book Value vs Construction Industry

For the Construction industry and Industrials sector, Instalco AB's ROE % Adjusted to Book Value distribution charts can be found below:

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

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92GF Score

Instalco AB OSTO:INSTAL

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Instalco AB ROE % Adjusted to Book Value Calculation

Instalco AB's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value	=	ROE %	/	PB Ratio
	=	10.69%	/	2.15
	=	4.97%

Instalco AB'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
	=	10.51%	/	2.46
	=	4.27%

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

What does a ROE % Adjusted to Book Value of 4.27% mean?

Instalco AB (OSTO:INSTAL) has a ROE % Adjusted to Book Value of 4.27% 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 Instalco AB and its competitors.

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

Instalco AB's current ROE % Adjusted to Book Value is 4.27%. Overall, Instalco AB has a GF Score™ of 92/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.

How does Instalco AB's ROE % Adjusted to Book Value compare to PWR and FIX?

Instalco AB's ROE % Adjusted to Book Value of 4.27% can be compared against companies in the Construction 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 Construction company?

A good ROE % Adjusted to Book Value depends on the Construction 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 Instalco AB and its competitors. Instalco AB's current ROE % Adjusted to Book Value is 4.27%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.

Is Instalco AB stock overvalued right now?

Based on GuruFocus' analysis, Instalco AB (OSTO:INSTAL) is currently considered Modestly Overvalued. The stock's GF Value™ is kr34.36, compared to a current price of kr38.08 — trading 10.8% above its estimated fair value. The current ROE % Adjusted to Book Value is 4.27%. Instalco AB's overall GF Score™ is 92/100 with 9 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 Instalco AB (OSTO:INSTAL), the current ROE % Adjusted to Book Value is 4.27% 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 Instalco AB (OSTO:INSTAL) Overvalued in 2026?

Based on GuruFocus' analysis, Instalco AB stock appears to be overvalued. The current stock price of kr38.08 is trading 10.8% above its estimated GF Value™ of kr34.36. GuruFocus considers Instalco AB to be Modestly Overvalued.

Key valuation signals for OSTO:INSTAL:

ROE % Adjusted to Book Value: 4.27%
GF Value™: kr34.36 vs. price of kr38.08 (10.8% above fair value)
GF Score™: 92/100 with 9 warning signs

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

Instalco AB Business Description

Industry Industrials Construction

Comparable Companies OSTO:RATO A OSTO:AFRY OSTO:VESTUM OSTO:NYAB OSTO:NCC A OSTO:BYGGP OSTO:FG NGM:SEHED B OSTO:TERNOR OSTO:QBEN PWR XPAR:DG FIX NSE:LT XKRX:028260 XAMS:FER XTER:HOT XMAD:ACS EME MTZ

Other Exchanges INSTAs:UK 0RP5:UK 4IIA:Germany

Address Sveavagen 56 C, Stockholm, SWE, 111 34

Website http://www.instalco.se

Instalco AB is engaged in installation, service and maintenance of real estate and facilities in Sweden, Norway and Finland. The company performs technical installation and service within the areas of electrical, heating and plumbing systems, as well as ventilation and cooling systems. The Group has two operating segments: Sweden and Rest of Nordics. Its revenue stems from sales of the execution of installations, construction contracts and service contracts.

92GF 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.

kr38.08

Price

kr34.36

GF Value

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