Systemair ABSTU:52SA -1.32%83 PEG Ratio is 27.80 as of Jul. 07, 2026, which is 1199% above its 10-year median of 2.14. GuruFocus rates STU:52SA with a GF Score™ of 83/100 and a GF Value™ of €7.56 (Fairly Valued). The stock has 1 warning sign investors should review. Among 683 Construction companies, Systemair AB ranks worse than 97.07% 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 Systemair AB's PEG Ratio or its related term are showing as below:
STU:52SA'
s PEG Ratio Range Over the Past 10 Years
Min: 0.58 Med: 2.14 Max: 56.65
Current: 28.14
During the past 13 years, Systemair AB's highest PEG Ratio was 56.65. The lowest was 0.58. And the median was 2.14.
STU:52SA's PEG Ratio is ranked worse than 97.07% of 683
companies
in the Construction industry
Industry Median: 1.13
vs STU:52SA: 28.14
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
Systemair AB (STU:52SA) 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.
Systemair AB PEG Ratio Related Terms
Systemair AB PEG Ratio Historical Data
* Premium members only.
The historical data trend for Systemair AB'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 Building Products & Equipment subindustry, Systemair AB'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.
Systemair AB PEG Ratio vs Construction Industry
For the Construction industry and Industrials sector, Systemair AB's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Systemair AB'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.
Systemair AB (STU:52SA) has a PEG Ratio of 27.80 as of Jul. 07, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Systemair AB and its competitors. This is 1199% above median its historical median of 2.14. Over the past decade, Systemair AB's PEG Ratio has ranged from 0.58 to 56.65. According to the industry distribution chart, Systemair AB ranks #663 out of 683 companies in the Construction industry, placing it in the top 97.1%.
Is Systemair AB's PEG Ratio too high?
Systemair AB's current PEG Ratio of 27.80 is 1199% above median its 10-year median of 2.14. Over the past 10 years, this metric has ranged from a low of 0.58 to a high of 56.65. The Construction industry median PEG Ratio is 1.13. Systemair AB's value of 27.80 is 2360.2% above this industry median. Based on the distribution chart, Systemair AB ranks #663 out of 683 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Systemair AB has a GF Score™ of 83/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Systemair AB's PEG Ratio compare to TT and JCI?
According to the Construction industry distribution chart, Systemair AB ranks #663 out of 683 companies for PEG Ratio. This places Systemair AB in the lower half of its industry. The industry median PEG Ratio is 1.13. Systemair AB's value of 27.80 is 2360.2% above this benchmark. Historically, Systemair AB's own PEG Ratio has ranged from 0.58 to 56.65 over the past decade. While the company's 10-year median is 2.14 vs. the industry median of 1.13, Systemair AB has consistently been above 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 a Construction company?
The median PEG Ratio among Construction companies is 1.13, based on 683 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. Systemair AB's current PEG Ratio of 27.80 is 2360.2% above 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 Systemair AB and its competitors. For the Construction industry, the median PEG Ratio is 1.13 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Systemair AB's current PEG Ratio is 27.80, which is 1199% above median its own 10-year median of 2.14. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Systemair AB stock overvalued right now?
Based on GuruFocus' analysis, Systemair AB (STU:52SA) is currently considered Fairly Valued. The stock's GF Value™ is €7.56, compared to a current price of €7.45 — trading 1.5% below its estimated fair value. The current PEG Ratio is 27.80, which is 1199% above median its 10-year median of 2.14 and 2360.2% above the Construction industry median of 1.13. Systemair AB's overall GF Score™ is 83/100 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 Systemair AB (STU:52SA), the current PEG Ratio is 27.80 as of Jul. 07, 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 Systemair AB (STU:52SA) Overvalued in 2026?
Based on GuruFocus' analysis, Systemair AB stock appears to be undervalued.
The current stock price of €7.45 is trading 1.5% below its estimated GF Value™ of €7.56.
GuruFocus considers Systemair AB to be Fairly Valued.
Key valuation signals for STU:52SA:
PEG Ratio: 27.80 (1199% above median its 10-year median of 2.14)
GF Value™: €7.56 vs. price of €7.45 (1.5% below fair value)
Industry Position: 2360.2% above the Construction median (#663 of 683)
No single metric tells the full story. See the STU:52SA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Systemair AB is a building material company that develops, manufactures, and markets ventilation products. The company's products under its flagship Systemair brand include air conditioning units, air curtains, air distribution products, and energy-efficient fans. The company also markets products under its Frico, VEAB Heat Tech AB, Fantech, and Menerga segments. Frico manufactures air curtains and heating products, while VEAB primarily develops heating products. The Fantech segment markets to the residential sector, in contrast to Systemair's commercial base. Menerga produces high-efficiency air-handling units for specialized buildings such as museums, airports, and swimming pool halls. The company generates the majority of its revenue from Europe.
83GF Score
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