Littelfuse (FRA:LFS) E10: €6.79 (As of Mar. 2026)


FRA:LFS Littelfuse Inc FRA:LFS
82 GF Score
Price €406.00
GF Value €230.62
Valuation Significantly Overvalued
! 8 Warning Signs
View Full Analysis

What is Littelfuse E10?

Littelfuse FRA:LFS -1.93% 82 E10 is €6.79 as of Mar. 2026. GuruFocus rates FRA:LFS with a GF Score™ of 82/100 and a GF Value™ of €230.62 (Significantly Overvalued). The stock has 8 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.

Littelfuse's adjusted earnings per share data for the three months ended in Mar. 2026 was €2.560. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €6.79 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Littelfuse's average E10 Growth Rate was -4.80% per year. During the past 3 years, the average E10 Growth Rate was 1.40% per year. During the past 5 years, the average E10 Growth Rate was 10.00% per year. During the past 10 years, the average E10 Growth Rate was 12.70% 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 Littelfuse was 23.80% per year. The lowest was -2.30% per year. And the median was 12.70% per year.

As of today (2026-06-25), Littelfuse's current stock price is €406.00. Littelfuse's E10 for the quarter that ended in Mar. 2026 was €6.79. Littelfuse's Shiller PE Ratio of today is 59.79.

During the past 13 years, the highest Shiller PE Ratio of Littelfuse was 63.93. The lowest was 17.91. And the median was 39.77.


Littelfuse  (FRA:LFS) 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.

Littelfuse's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=406.00/6.79
=59.79

* 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 Littelfuse was 63.93. The lowest was 17.91. And the median was 39.77.


Be Aware

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


Littelfuse E10 Related Terms


Littelfuse E10 Historical Data

* Premium members only.

The historical data trend for Littelfuse'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.

Littelfuse E10 Chart

Littelfuse 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 5.30 7.06 7.45 8.01 6.71

Littelfuse 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 7.80 7.25 7.44 6.71 6.79

FRA:LFS vs SANM, VICR, PLXS: E10 Comparison

For the Electronic Components subindustry, Littelfuse'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.


Littelfuse Shiller PE Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Littelfuse's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Littelfuse's Shiller PE Ratio falls into.


FRA:LFS
82GF Score
Littelfuse Inc FRA:LFS
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Littelfuse 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, Littelfuse'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)
=2.56/330.2130*330.2130
=2.560

Current CPI (Mar. 2026) = 330.2130.

Littelfuse Quarterly Data

per share eps CPI Adj_EPS
201606 1.068 241.018 1.463
201609 1.203 241.428 1.645
201612 1.128 241.432 1.543
201703 1.580 243.801 2.140
201706 1.878 244.955 2.532
201709 1.569 246.819 2.099
201712 -0.406 246.524 -0.544
201803 1.176 249.554 1.556
201806 1.430 251.989 1.874
201809 1.800 252.439 2.355
201812 1.134 251.233 1.490
201903 1.310 254.202 1.702
201906 1.549 256.143 1.997
201909 1.308 256.759 1.682
201912 0.828 256.974 1.064
202003 0.905 258.115 1.158
202006 -0.329 257.797 -0.421
202009 1.910 260.280 2.423
202012 1.965 260.474 2.491
202103 1.949 264.877 2.430
202106 2.739 271.696 3.329
202109 3.137 274.310 3.776
202112 1.841 278.802 2.180
202203 4.268 287.504 4.902
202206 3.292 296.311 3.669
202209 3.050 296.808 3.393
202212 3.531 296.797 3.929
202303 3.306 301.836 3.617
202306 2.575 305.109 2.787
202309 2.155 307.789 2.312
202312 1.568 306.746 1.688
202403 1.776 312.332 1.878
202406 1.691 314.175 1.777
202409 2.090 315.301 2.189
202412 -1.499 315.605 -1.568
202503 1.619 319.799 1.672
202506 1.994 322.561 2.041
202509 2.360 324.800 2.399
202512 -8.301 324.054 -8.459
202603 2.560 330.213 2.560

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 €6.79 mean?
Littelfuse (FRA:LFS) has a E10 of €6.79 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Littelfuse and its competitors.
Is Littelfuse's E10 too high?
Littelfuse's current E10 is €6.79. Overall, Littelfuse has a GF Score™ of 82/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Littelfuse's E10 compare to SANM and VICR?
Littelfuse's E10 of €6.79 can be compared against companies in the Hardware 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 Hardware company?
A good E10 depends on the Hardware 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 Littelfuse and its competitors. Littelfuse's current E10 is €6.79. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Littelfuse stock overvalued right now?
Based on GuruFocus' analysis, Littelfuse (FRA:LFS) is currently considered Significantly Overvalued. The stock's GF Value™ is €230.62, compared to a current price of €406.00 — trading 76% above its estimated fair value. The current E10 is €6.79. Littelfuse's overall GF Score™ is 82/100 with 8 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 Littelfuse (FRA:LFS), the current E10 is €6.79 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 Littelfuse (FRA:LFS) Overvalued in 2026?

Based on GuruFocus' analysis, Littelfuse stock appears to be overvalued. The current stock price of €406.00 is trading 76% above its estimated GF Value™ of €230.62. GuruFocus considers Littelfuse to be Significantly Overvalued.

Key valuation signals for FRA:LFS:

  • E10: €6.79
  • GF Value™: €230.62 vs. price of €406.00 (76% above fair value)
  • GF Score™: 82/100 with 8 warning signs

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


Littelfuse Business Description

Other Exchanges LFUS:USALFS:Germany
Address 6133 North River Road, Suite 500, Rosemont, IL, USA, 60018
Littelfuse is a supplier of circuit protection products (such as fuses and relays) for the transportation, industrial, telecommunications, and consumer electronics end markets. Littelfuse also holds a minority power semiconductor business, primarily serving high-voltage industrial applications. Littelfuse sells globally across both distribution and direct channels, and organizes its business into the three segments of electronics, transportation, and industrial. Littelfuse is a serial acquirer of smaller, bolt-on adjacent firms.
82GF Score

Get the complete analysis for FRA:LFS

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

€406.00
Price
€230.62
GF Value