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QinetiQ GroupCHIX:QQL -2.12%71 Shiller PE Ratio is 25.43 as of Aug. 28, 2026, which is 8% above its 10-year median of 23.65. GuruFocus rates CHIX:QQL with a GF Score™ of 71/100 and a GF Value™ of £4.46 (Modestly Overvalued). The stock has 6 warning signs investors should review. Among 160 Aerospace & Defense companies, QinetiQ Group ranks better than 81.25% on this metric.
As of today (2026-08-28), QinetiQ Group's current share price is £5.085. QinetiQ Group's E10 for the fiscal year that ended in Mar26 was £0.20. QinetiQ Group's Shiller PE Ratio for today is 25.43.
The historical rank and industry rank for QinetiQ Group's Shiller PE Ratio or its related term are showing as below:
CHIX:QQl'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 14.05 Med: 23.65 Max: 35.63
Current: 25.79
During the past 13 years, QinetiQ Group's highest Shiller PE Ratio was 35.63. The lowest was 14.05. And the median was 23.65.
CHIX:QQl's Shiller PE Ratio is ranked better than 81.25% of 160
companies
in the Aerospace & Defense industry
Industry Median: 58.21
vs CHIX:QQl: 25.79
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.
QinetiQ Group's adjusted earnings per share data of for the fiscal year that ended in Mar26 was £0.198. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is £0.20 for the trailing ten years ended in Mar26.
Shiller PE for Stocks: The True Measure of Stock Valuation
QinetiQ Group (CHIX:QQl) 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.
QinetiQ Group Shiller PE Ratio Related Terms
QinetiQ Group Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for QinetiQ Group'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.
CHIX:QQL vs SPCX, GE, RTX: Shiller PE Ratio Comparison
For the Aerospace & Defense subindustry, QinetiQ Group'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.
QinetiQ Group Shiller PE Ratio vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, QinetiQ Group's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where QinetiQ Group'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.
QinetiQ Group'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.
QinetiQ Group's E10 for the fiscal year that ended in Mar26 is calculated as:
For example, QinetiQ Group's adjusted earnings per share data for the fiscal year that ended in Mar26 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.
QinetiQ Group (CHIX:QQL) has a Shiller PE Ratio of 25.43 as of Aug. 28, 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 QinetiQ Group and its competitors. This is near median its historical median of 23.65. Over the past decade, QinetiQ Group's Shiller PE Ratio has ranged from 14.05 to 35.63. According to the industry distribution chart, QinetiQ Group ranks #30 out of 160 companies in the Aerospace & Defense industry, placing it in the top 18.7%.
Is QinetiQ Group's Shiller PE Ratio too high?
QinetiQ Group's current Shiller PE Ratio of 25.43 is near median its 10-year median of 23.65. Over the past 10 years, this metric has ranged from a low of 14.05 to a high of 35.63. The Aerospace & Defense industry median Shiller PE Ratio is 58.21. QinetiQ Group's value of 25.43 is 56.3% below this industry median. Based on the distribution chart, QinetiQ Group ranks #30 out of 160 companies in the Aerospace & Defense industry, which is in the top quartile — a strong position relative to peers. Overall, QinetiQ Group has a GF Score™ of 71/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does QinetiQ Group's Shiller PE Ratio compare to SPCX and GE?
According to the Aerospace & Defense industry distribution chart, QinetiQ Group ranks #30 out of 160 companies for Shiller PE Ratio. This places QinetiQ Group in the top 19% of its industry — outperforming the majority of peers. The industry median Shiller PE Ratio is 58.21. QinetiQ Group's value of 25.43 is 56.3% below this benchmark. Historically, QinetiQ Group's own Shiller PE Ratio has ranged from 14.05 to 35.63 over the past decade. While the company's 10-year median is 23.65 vs. the industry median of 58.21, QinetiQ 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 Shiller PE Ratio for an Aerospace & Defense company?
The median Shiller PE Ratio among Aerospace & Defense companies is 58.21, based on 160 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. QinetiQ Group's current Shiller PE Ratio of 25.43 is 56.3% 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 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 QinetiQ Group and its competitors. For the Aerospace & Defense industry, the median Shiller PE Ratio is 58.21 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. QinetiQ Group's current Shiller PE Ratio is 25.43, which is near median its own 10-year median of 23.65. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is QinetiQ Group stock overvalued right now?
Based on GuruFocus' analysis, QinetiQ Group (CHIX:QQL) is currently considered Modestly Overvalued. The stock's GF Value™ is £4.46, compared to a current price of £5.09 — trading 14% above its estimated fair value. The current Shiller PE Ratio is 25.43, which is near median its 10-year median of 23.65 and 56.3% below the Aerospace & Defense industry median of 58.21. QinetiQ Group's overall GF Score™ is 71/100 with 6 warning signs 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 QinetiQ Group (CHIX:QQL), the current Shiller PE Ratio is 25.43 as of Aug. 28, 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 QinetiQ Group (CHIX:QQL) Overvalued in 2026?
Based on GuruFocus' analysis, QinetiQ Group stock appears to be overvalued.
The current stock price of £5.09 is trading 14% above its estimated GF Value™ of £4.46.
GuruFocus considers QinetiQ Group to be Modestly Overvalued.
Key valuation signals for CHIX:QQL:
Shiller PE Ratio: 25.43 (near median its 10-year median of 23.65)
GF Value™: £4.46 vs. price of £5.09 (14% above fair value)
Industry Position: 56.3% below the Aerospace & Defense median (#30 of 160)
No single metric tells the full story. See the CHIX:QQL stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
QinetiQ Group PLC is a company operating in the aerospace, defense, and security sectors. Its operating segments are EMEA Services, and Global Solutions. It generates majority of revenue from EMES Services. EMEA Services provides technical assurance, test and evaluation and training services, underpinned by long-term contracts. EMEA Services comprises business units which are not considered reportable segments as defined UK Defence, UK Intelligence and the Australia sector. Global Solutions combines all other business units not aggregated within EMEA Services. It has presence in United Kingdom (UK), United States of America (US), Australia, Home countries, Europe, and Rest of world of which majority of revenue comes from Home countries.
71GF Score
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