Blue StarNSE:BLUESTARCO -0.17%93 Shiller PE Ratio is 102.21 as of Jun. 24, 2026, which is 9% below its 10-year median of 112.27. GuruFocus rates NSE:BLUESTARCO with a GF Score™ of 93/100 and a GF Value™ of ₹1,914.27 (Modestly Undervalued). The stock has 1 warning sign investors should review. Among 1,028 Construction companies, Blue Star ranks worse than 93.19% on this metric.
As of today (2026-06-24), Blue Star's current share price is ₹1661.90. Blue Star's E10 for the quarter that ended in Mar. 2026 was ₹16.26. Blue Star's Shiller PE Ratio for today is 102.21.
The historical rank and industry rank for Blue Star's Shiller PE Ratio or its related term are showing as below:
NSE:BLUESTARCO'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 50.15 Med: 112.27 Max: 174.44
Current: 102.58
During the past years, Blue Star's highest Shiller PE Ratio was 174.44. The lowest was 50.15. And the median was 112.27.
NSE:BLUESTARCO's Shiller PE Ratio is ranked worse than 93.19% of 1028
companies
in the Construction industry
Industry Median: 16.61
vs NSE:BLUESTARCO: 102.58
E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.
Blue Star's adjusted earnings per share data for the three months ended in Mar. 2026 was ₹11.050. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is ₹16.26 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Blue Star (NSE:BLUESTARCO) Shiller PE Ratio Explanation
Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.
Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.
Be Aware
Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.
Blue Star Shiller PE Ratio Related Terms
Blue Star Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Blue Star's Shiller PE 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.
NSE:BLUESTARCO vs TT, JCI, CARR: Shiller PE Ratio Comparison
For the Building Products & Equipment subindustry, Blue Star's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.
Blue Star Shiller PE Ratio vs Construction Industry
For the Construction industry and Industrials sector, Blue Star's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Blue Star's Shiller PE Ratio falls into.
For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.
Blue Star's Shiller PE Ratio for today is calculated as
* 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.
Blue Star's E10 for the quarter that ended in Mar. 2026 is calculated as:
For example, Blue Star's adjusted earnings per share data for the three months ended in Mar. 2026 was:
Add all the adjusted EPS together and divide 10 will get our E10.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
Blue Star (NSE:BLUESTARCO) has a Shiller PE Ratio of 102.21 as of Jun. 24, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Blue Star and its competitors. This is near median its historical median of 112.27. Over the past decade, Blue Star's Shiller PE Ratio has ranged from 50.15 to 174.44. According to the industry distribution chart, Blue Star ranks #958 out of 1028 companies in the Construction industry, placing it in the top 93.2%.
Is Blue Star's Shiller PE Ratio too high?
Blue Star's current Shiller PE Ratio of 102.21 is near median its 10-year median of 112.27. Over the past 10 years, this metric has ranged from a low of 50.15 to a high of 174.44. The Construction industry median Shiller PE Ratio is 16.61. Blue Star's value of 102.21 is 515.4% above this industry median. Based on the distribution chart, Blue Star ranks #958 out of 1028 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Blue Star has a GF Score™ of 93/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Blue Star's Shiller PE Ratio compare to TT and JCI?
According to the Construction industry distribution chart, Blue Star ranks #958 out of 1028 companies for Shiller PE Ratio. This places Blue Star in the lower half of its industry. The industry median Shiller PE Ratio is 16.61. Blue Star's value of 102.21 is 515.4% above this benchmark. Historically, Blue Star's own Shiller PE Ratio has ranged from 50.15 to 174.44 over the past decade. While the company's 10-year median is 112.27 vs. the industry median of 16.61, Blue Star 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 Shiller PE Ratio for a Construction company?
The median Shiller PE Ratio among Construction companies is 16.61, based on 1,028 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Blue Star's current Shiller PE Ratio of 102.21 is 515.4% 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 Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Blue Star and its competitors. For the Construction industry, the median Shiller PE Ratio is 16.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Blue Star's current Shiller PE Ratio is 102.21, which is near median its own 10-year median of 112.27. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Blue Star stock overvalued right now?
Based on GuruFocus' analysis, Blue Star (NSE:BLUESTARCO) is currently considered Modestly Undervalued. The stock's GF Value™ is ₹1,914.27, compared to a current price of ₹1,661.90 — trading 13.2% below its estimated fair value. The current Shiller PE Ratio is 102.21, which is near median its 10-year median of 112.27 and 515.4% above the Construction industry median of 16.61. Blue Star's overall GF Score™ is 93/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For Blue Star (NSE:BLUESTARCO), the current Shiller PE Ratio is 102.21 as of Jun. 24, 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 Blue Star (NSE:BLUESTARCO) Overvalued in 2026?
Based on GuruFocus' analysis, Blue Star stock appears to be undervalued.
The current stock price of ₹1,661.90 is trading 13.2% below its estimated GF Value™ of ₹1,914.27.
GuruFocus considers Blue Star to be Modestly Undervalued.
Key valuation signals for NSE:BLUESTARCO:
Shiller PE Ratio: 102.21 (near median its 10-year median of 112.27)
GF Value™: ₹1,914.27 vs. price of ₹1,661.90 (13.2% below fair value)
Industry Position: 515.4% above the Construction median (#958 of 1028)
No single metric tells the full story. See the NSE:BLUESTARCO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Blue Star Ltd is an India-based air conditioning and commercial refrigeration company. It serves corporate, commercial, and residential entities. The company's operating segment includes Electro-Mechanical Projects and Commercial Air Conditioning Systems; Unitary Products and Professional Electronics and Industrial Systems. It generates maximum revenue from the Electro-Mechanical Projects and Commercial Air-conditioning Systems segment which includes central air-conditioning projects, Electrical Contracting business, and Packaged air-conditioning businesses including manufacturing and after-sales service. Geographically, the company generates a majority of its revenue from its operations in India.
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