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Leidos HoldingsMIL:1LDOS -1.35%58 Shiller PE Ratio is 23.34 as of Aug. 21, 2026, which is 21% below its 10-year median of 29.59. GuruFocus rates MIL:1LDOS with a GF Score™ of 58/100 and a GF Value™ of €149.67 (Modestly Undervalued). The stock has 1 warning sign investors should review. Among 1,022 Software companies, Leidos Holdings ranks better than 57.63% on this metric.
As of today (2026-08-21), Leidos Holdings's current share price is €123.95. Leidos Holdings's E10 for the quarter that ended in Jun. 2026 was €5.31. Leidos Holdings's Shiller PE Ratio for today is 23.34.
The historical rank and industry rank for Leidos Holdings's Shiller PE Ratio or its related term are showing as below:
MIL:1LDOS'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 11.56 Med: 29.59 Max: 53.48
Current: 22.83
During the past years, Leidos Holdings's highest Shiller PE Ratio was 53.48. The lowest was 11.56. And the median was 29.59.
MIL:1LDOS's Shiller PE Ratio is ranked better than 57.63% of 1022
companies
in the Software industry
Industry Median: 27.49
vs MIL:1LDOS: 22.83
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.
Leidos Holdings's adjusted earnings per share data for the three months ended in Jun. 2026 was €2.439. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is €5.31 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Leidos Holdings (MIL:1LDOS) 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.
Leidos Holdings Shiller PE Ratio Related Terms
Leidos Holdings Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Leidos Holdings'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.
MIL:1LDOS vs WSE, CDW, BR: Shiller PE Ratio Comparison
For the Information Technology Services subindustry, Leidos Holdings'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.
Leidos Holdings Shiller PE Ratio vs Software Industry
For the Software industry and Technology sector, Leidos Holdings's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Leidos Holdings'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.
Leidos Holdings'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.
Leidos Holdings's E10 for the quarter that ended in Jun. 2026 is calculated as:
For example, Leidos Holdings's adjusted earnings per share data for the three months ended in Jun. 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.
Leidos Holdings (MIL:1LDOS) has a Shiller PE Ratio of 23.34 as of Aug. 21, 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 Leidos Holdings and its competitors. This is 21% below median its historical median of 29.59. Over the past decade, Leidos Holdings' Shiller PE Ratio has ranged from 11.56 to 53.48. According to the industry distribution chart, Leidos Holdings ranks #433 out of 1022 companies in the Software industry, placing it in the top 42.4%.
Is Leidos Holdings' Shiller PE Ratio too high?
Leidos Holdings' current Shiller PE Ratio of 23.34 is 21% below median its 10-year median of 29.59. Over the past 10 years, this metric has ranged from a low of 11.56 to a high of 53.48. The Software industry median Shiller PE Ratio is 27.49. Leidos Holdings' value of 23.34 is 15.1% below this industry median. Based on the distribution chart, Leidos Holdings ranks #433 out of 1022 companies in the Software industry, which is above the industry midpoint. Overall, Leidos Holdings has a GF Score™ of 58/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Leidos Holdings' Shiller PE Ratio compare to WSE and CDW?
According to the Software industry distribution chart, Leidos Holdings ranks #433 out of 1022 companies for Shiller PE Ratio. This puts Leidos Holdings in the upper half of its industry. The industry median Shiller PE Ratio is 27.49. Leidos Holdings' value of 23.34 is 15.1% below this benchmark. Historically, Leidos Holdings' own Shiller PE Ratio has ranged from 11.56 to 53.48 over the past decade. While the company's 10-year median is 29.59 vs. the industry median of 27.49, Leidos Holdings 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 a Software company?
The median Shiller PE Ratio among Software companies is 27.49, based on 1,022 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. Leidos Holdings's current Shiller PE Ratio of 23.34 is 15.1% 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 Leidos Holdings and its competitors. For the Software industry, the median Shiller PE Ratio is 27.49 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Leidos Holdings's current Shiller PE Ratio is 23.34, which is 21% below median its own 10-year median of 29.59. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Leidos Holdings stock overvalued right now?
Based on GuruFocus' analysis, Leidos Holdings (MIL:1LDOS) is currently considered Modestly Undervalued. The stock's GF Value™ is €149.67, compared to a current price of €123.95 — trading 17.2% below its estimated fair value. The current Shiller PE Ratio is 23.34, which is 21% below median its 10-year median of 29.59 and 15.1% below the Software industry median of 27.49. Leidos Holdings' overall GF Score™ is 58/100 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 Leidos Holdings (MIL:1LDOS), the current Shiller PE Ratio is 23.34 as of Aug. 21, 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 Leidos Holdings (MIL:1LDOS) Overvalued in 2026?
Based on GuruFocus' analysis, Leidos Holdings stock appears to be undervalued.
The current stock price of €123.95 is trading 17.2% below its estimated GF Value™ of €149.67.
GuruFocus considers Leidos Holdings to be Modestly Undervalued.
Key valuation signals for MIL:1LDOS:
Shiller PE Ratio: 23.34 (21% below median its 10-year median of 29.59)
GF Value™: €149.67 vs. price of €123.95 (17.2% below fair value)
Industry Position: 15.1% below the Software median (#433 of 1022)
No single metric tells the full story. See the MIL:1LDOS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Leidos Holdings Inc is a technology, engineering, and science company that provides services and solutions in the defense, intelligence, civil, and health management, both domestically and internationally. The customers of the company includes the U.S. Department of Defense ("DoD"), the U.S. Intelligence Community, the U.S. Department of Homeland Security ("DHS"), the Federal Aviation Administration ("FAA"), the Department of Veterans Affairs ("VA"), and many other U.S. civilian, state and local government agencies, etc. The company is engaged in four reportable segments; National Security & Digital, Health & Civil, Commercial & International and Defense Systems. It provides a wide array of scientific, engineering and technical services and solutions across these reportable segments.
58GF Score
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