Alumasc Group (LSE:ALU) ROE % Adjusted to Book Value: 6.84% (As of Dec. 2025)


LSE:ALU Alumasc Group PLC LSE:ALU
78 GF Score
Price £2.40
GF Value £2.39
Valuation Fairly Valued
! 1 Warning Sign
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What is Alumasc Group ROE % Adjusted to Book Value?

Alumasc Group LSE:ALU -2.04% 78 ROE % Adjusted to Book Value is 6.84% as of Dec. 2025. GuruFocus rates LSE:ALU with a GF Score™ of 78/100 and a GF Value™ of £2.39 (Fairly Valued). The stock has 1 warning sign investors should review.

Alumasc Group's ROE % for the quarter that ended in Dec. 2025 was 14.77%. Alumasc Group's PB Ratio for the quarter that ended in Dec. 2025 was 2.16. Alumasc Group's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was 6.84%.


Alumasc Group ROE % Adjusted to Book Value Related Terms


Alumasc Group ROE % Adjusted to Book Value Historical Data

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The historical data trend for Alumasc Group'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.

Alumasc Group ROE % Adjusted to Book Value Chart

Alumasc Group Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 10.23 -10.22 12.39 14.40 7.66

Alumasc Group Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
ROE % Adjusted to Book Value 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 13.03 15.14 9.11 6.93 6.84

LSE:ALU vs AWK, WTRG, AWR: ROE % Adjusted to Book Value Comparison

For the Utilities - Regulated Water subindustry, Alumasc Group'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.


Alumasc Group ROE % Adjusted to Book Value vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Alumasc Group's ROE % Adjusted to Book Value distribution charts can be found below:

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


LSE:ALU
78GF Score
Alumasc Group PLC LSE:ALU
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
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Alumasc Group ROE % Adjusted to Book Value Calculation

Alumasc Group's ROE % Adjusted to Book Value for the fiscal year that ended in Jun. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=25.06% / 3.27
=7.66%

Alumasc Group's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=14.77% / 2.16
=6.84%

* 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.

What does a ROE % Adjusted to Book Value of 6.84% mean?
Alumasc Group (LSE:ALU) has a ROE % Adjusted to Book Value of 6.84% as of Dec. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Alumasc Group and its competitors.
Is Alumasc Group's ROE % Adjusted to Book Value too high?
Alumasc Group's current ROE % Adjusted to Book Value is 6.84%. Overall, Alumasc Group has a GF Score™ of 78/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Alumasc Group's ROE % Adjusted to Book Value compare to AWK and WTRG?
Alumasc Group's ROE % Adjusted to Book Value of 6.84% can be compared against companies in the Utilities - Regulated 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 an Utilities - Regulated company?
A good ROE % Adjusted to Book Value depends on the Utilities - Regulated 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 Alumasc Group and its competitors. Alumasc Group's current ROE % Adjusted to Book Value is 6.84%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Alumasc Group stock overvalued right now?
Based on GuruFocus' analysis, Alumasc Group (LSE:ALU) is currently considered Fairly Valued. The stock's GF Value™ is £2.39, compared to a current price of £2.40 — trading 0.4% above its estimated fair value. The current ROE % Adjusted to Book Value is 6.84%. Alumasc Group's overall GF Score™ is 78/100 with 1 warning sign 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 Alumasc Group (LSE:ALU), the current ROE % Adjusted to Book Value is 6.84% as of Dec. 2025. 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 Alumasc Group (LSE:ALU) Overvalued in 2026?

Based on GuruFocus' analysis, Alumasc Group stock appears to be overvalued. The current stock price of £2.40 is trading 0.4% above its estimated GF Value™ of £2.39. GuruFocus considers Alumasc Group to be Fairly Valued.

Key valuation signals for LSE:ALU:

  • ROE % Adjusted to Book Value: 6.84%
  • GF Value™: £2.39 vs. price of £2.40 (0.4% above fair value)
  • GF Score™: 78/100 with 1 warning sign

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


Alumasc Group Business Description

Other Exchanges 0JL:Germany
Address Station Road, Burton Latimer, Kettering, Northamptonshire, GBR, NN15 5JP
Alumasc Group PLC is a building product, system, and solution company. Its segment includes Water Management, Building Envelope, and Housebuilding Products. The company operates in the UK, Europe, North America, the Middle East, the Far East, and the Rest of the World. It generates the majority of its revenue from the United Kingdom. The company generates the majority of its revenue from Water Management, which provides rainwater and drainage products that capture, retain, and control the flow of rainwater inside and outside buildings from the original source to water course, sewer, or ground.
78GF 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.

£2.40
Price
£2.39
GF Value