Leidos Holdings (STU:S6IA) E10: €5.11 (As of Mar. 2026)


STU:S6IA Leidos Holdings Inc STU:S6IA
67 GF Score
Price €94.64
GF Value €147.64
Valuation Significantly Undervalued
! 2 Warning Signs
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What is Leidos Holdings E10?

Leidos Holdings STU:S6IA +3.98% 67 E10 is €5.11 as of Mar. 2026. GuruFocus rates STU:S6IA with a GF Score™ of 67/100 and a GF Value™ of €147.64 (Significantly Undervalued). The stock has 2 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E 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 Mar. 2026 was €2.214. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €5.11 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Leidos Holdings's average E10 Growth Rate was 18.60% per year. During the past 3 years, the average E10 Growth Rate was 18.10% per year. During the past 5 years, the average E10 Growth Rate was 15.40% per year. During the past 10 years, the average E10 Growth Rate was 3.50% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Leidos Holdings was 20.10% per year. The lowest was -5.10% per year. And the median was 0.15% per year.

As of today (2026-07-02), Leidos Holdings's current stock price is €94.64. Leidos Holdings's E10 for the quarter that ended in Mar. 2026 was €5.11. Leidos Holdings's Shiller PE Ratio of today is 18.52.

During the past 13 years, the highest Shiller PE Ratio of Leidos Holdings was 53.48. The lowest was 11.55. And the median was 29.59.


Leidos Holdings  (STU:S6IA) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, 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 P/E is also called PE10.

The Shiller P/E 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 P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=94.64/5.11
=18.52

* 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.

During the past 13 years, the highest Shiller P/E Ratio of Leidos Holdings was 53.48. The lowest was 11.55. And the median was 29.59.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Leidos Holdings E10 Related Terms


Leidos Holdings E10 Historical Data

* Premium members only.

The historical data trend for Leidos Holdings's E10 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.

Leidos Holdings E10 Chart

Leidos Holdings Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.37 3.18 2.76 4.52 4.89

Leidos Holdings Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
E10 Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 4.63 4.45 4.57 4.89 5.11

STU:S6IA vs WSE, APLD, CIFR: E10 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.


STU:S6IA
67GF Score
Leidos Holdings Inc STU:S6IA
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Leidos Holdings E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get 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.

For example, Leidos Holdings's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=2.214/330.2130*330.2130
=2.214

Current CPI (Mar. 2026) = 330.2130.

Leidos Holdings Quarterly Data

per share eps CPI Adj_EPS
201606 0.490 241.018 0.671
201609 0.713 241.428 0.975
201612 0.370 241.432 0.506
201703 0.439 243.801 0.595
201706 0.570 244.955 0.768
201709 0.445 246.819 0.595
201712 0.625 246.524 0.837
201803 0.535 249.554 0.708
201806 0.805 251.989 1.055
201809 0.823 252.439 1.077
201812 1.099 251.233 1.444
201903 1.142 254.202 1.483
201906 0.823 256.143 1.061
201909 1.008 256.759 1.296
201912 1.134 256.974 1.457
202003 0.724 258.115 0.926
202006 0.941 257.797 1.205
202009 0.959 260.280 1.217
202012 1.126 260.474 1.427
202103 1.193 264.877 1.487
202106 0.979 271.696 1.190
202109 1.216 274.310 1.464
202112 1.089 278.802 1.290
202203 1.135 287.504 1.304
202206 1.173 296.311 1.307
202209 1.182 296.808 1.315
202212 1.208 296.797 1.344
202303 1.093 301.836 1.196
202306 1.385 305.109 1.499
202309 -2.727 307.789 -2.926
202312 1.522 306.746 1.638
202403 1.904 312.332 2.013
202406 2.202 314.175 2.314
202409 2.415 315.301 2.529
202412 2.025 315.605 2.119
202503 2.562 319.799 2.645
202506 2.610 322.561 2.672
202509 2.403 324.800 2.443
202512 2.161 324.054 2.202
202603 2.214 330.213 2.214

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of €5.11 mean?
Leidos Holdings (STU:S6IA) has a E10 of €5.11 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Leidos Holdings and its competitors.
Is Leidos Holdings' E10 too high?
Leidos Holdings' current E10 is €5.11. Overall, Leidos Holdings has a GF Score™ of 67/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Leidos Holdings' E10 compare to WSE and APLD?
Leidos Holdings' E10 of €5.11 can be compared against companies in the Software industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Software company?
A good E10 depends on the Software industry context. However, E10 should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Leidos Holdings and its competitors. Leidos Holdings's current E10 is €5.11. 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 (STU:S6IA) is currently considered Significantly Undervalued. The stock's GF Value™ is €147.64, compared to a current price of €94.64 — trading 35.9% below its estimated fair value. The current E10 is €5.11. Leidos Holdings' overall GF Score™ is 67/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Leidos Holdings (STU:S6IA), the current E10 is €5.11 as of Mar. 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 (STU:S6IA) Overvalued in 2026?

Based on GuruFocus' analysis, Leidos Holdings stock appears to be undervalued. The current stock price of €94.64 is trading 35.9% below its estimated GF Value™ of €147.64. GuruFocus considers Leidos Holdings to be Significantly Undervalued.

Key valuation signals for STU:S6IA:

  • E10: €5.11
  • GF Value™: €147.64 vs. price of €94.64 (35.9% below fair value)
  • GF Score™: 67/100 with 2 warning signs

No single metric tells the full story. See the STU:S6IA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Leidos Holdings Business Description

Address 1750 Presidents Street, Reston, VA, USA, 20190
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.
67GF Score

Get the complete analysis for STU:S6IA

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€94.64
Price
€147.64
GF Value