Alumasc GroupLSE:ALU -1.04%79 PEG Ratio is 0.48 as of Jul. 05, 2026, which is 23% above its 10-year median of 0.39. GuruFocus rates LSE:ALU with a GF Score™ of 79/100 and a GF Value™ of £2.39 (Fairly Valued). The stock has 1 warning sign investors should review. Among 300 Utilities - Regulated companies, Alumasc Group ranks better than 86% on this metric.
* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
The historical rank and industry rank for Alumasc Group's PEG Ratio or its related term are showing as below:
LSE:ALU'
s PEG Ratio Range Over the Past 10 Years
Min: 0.18 Med: 0.39 Max: 6.16
Current: 0.48
During the past 13 years, Alumasc Group's highest PEG Ratio was 6.16. The lowest was 0.18. And the median was 0.39.
LSE:ALU's PEG Ratio is ranked better than 86% of 300
companies
in the Utilities - Regulated industry
Industry Median: 1.71
vs LSE:ALU: 0.48
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
Alumasc Group (LSE:ALU) PEG Ratio Explanation
To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.
Alumasc Group PEG Ratio Related Terms
Alumasc Group PEG Ratio Historical Data
* Premium members only.
The historical data trend for Alumasc Group's PEG 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.
For the Utilities - Regulated Water subindustry, Alumasc Group's PEG Ratio, along with its competitors' market caps and PEG 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.
Alumasc Group PEG Ratio vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Alumasc Group's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Alumasc Group's PEG Ratio falls into.
* 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.
* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
Alumasc Group (LSE:ALU) has a PEG Ratio of 0.48 as of Jul. 05, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Alumasc Group and its competitors. This is 23% above median its historical median of 0.39. Over the past decade, Alumasc Group's PEG Ratio has ranged from 0.18 to 6.16. According to the industry distribution chart, Alumasc Group ranks #42 out of 300 companies in the Utilities - Regulated industry, placing it in the top 14%.
Is Alumasc Group's PEG Ratio too high?
Alumasc Group's current PEG Ratio of 0.48 is 23% above median its 10-year median of 0.39. Over the past 10 years, this metric has ranged from a low of 0.18 to a high of 6.16. The Utilities - Regulated industry median PEG Ratio is 1.71. Alumasc Group's value of 0.48 is 71.9% below this industry median. Based on the distribution chart, Alumasc Group ranks #42 out of 300 companies in the Utilities - Regulated industry, which is in the top quartile — a strong position relative to peers. Overall, Alumasc Group has a GF Score™ of 79/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Alumasc Group's PEG Ratio compare to AWK and WTRG?
According to the Utilities - Regulated industry distribution chart, Alumasc Group ranks #42 out of 300 companies for PEG Ratio. This places Alumasc Group in the top 14% of its industry — outperforming the majority of peers. The industry median PEG Ratio is 1.71. Alumasc Group's value of 0.48 is 71.9% below this benchmark. Historically, Alumasc Group's own PEG Ratio has ranged from 0.18 to 6.16 over the past decade. While the company's 10-year median is 0.39 vs. the industry median of 1.71, Alumasc Group 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 PEG Ratio for an Utilities - Regulated company?
The median PEG Ratio among Utilities - Regulated companies is 1.71, based on 300 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Alumasc Group's current PEG Ratio of 0.48 is 71.9% 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 PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Alumasc Group and its competitors. For the Utilities - Regulated industry, the median PEG Ratio is 1.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Alumasc Group's current PEG Ratio is 0.48, which is 23% above median its own 10-year median of 0.39. 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 £2.38 — trading 0.6% below its estimated fair value. The current PEG Ratio is 0.48, which is 23% above median its 10-year median of 0.39 and 71.9% below the Utilities - Regulated industry median of 1.71. Alumasc Group's overall GF Score™ is 79/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For Alumasc Group (LSE:ALU), the current PEG Ratio is 0.48 as of Jul. 05, 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 Alumasc Group (LSE:ALU) Overvalued in 2026?
Based on GuruFocus' analysis, Alumasc Group stock appears to be undervalued.
The current stock price of £2.38 is trading 0.6% below its estimated GF Value™ of £2.39.
GuruFocus considers Alumasc Group to be Fairly Valued.
Key valuation signals for LSE:ALU:
PEG Ratio: 0.48 (23% above median its 10-year median of 0.39)
GF Value™: £2.39 vs. price of £2.38 (0.6% below fair value)
Industry Position: 71.9% below the Utilities - Regulated median (#42 of 300)
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 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.
79GF Score
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