LGL (LGL Group) Shiller PE Ratio: 12.39 (As of Sep. 09, 2026) — 11% Below Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

LGL LGL Group Inc LGL
43 GF Score
Price $7.06
! 5 Warning Signs
View Full Analysis

What is LGL Group Shiller PE Ratio?

LGL Group LGL -1.94% 43 Shiller PE Ratio is 12.39 as of Sep. 09, 2026, which is 11% below its 10-year median of 13.97. GuruFocus rates LGL with a GF Score™ of 43/100. The stock has 5 warning signs investors should review. Among 1,420 Hardware companies, LGL Group ranks better than 80.7% on this metric.

As of today (2026-09-09), LGL Group's current share price is $7.06. LGL Group's E10 for the quarter that ended in Jun. 2026 was $0.57. LGL Group's Shiller PE Ratio for today is 12.39.

The historical rank and industry rank for LGL Group's Shiller PE Ratio or its related term are showing as below:

LGL' s Shiller PE Ratio Range Over the Past 10 Years
Min: 9.93   Med: 13.97   Max: 47.28
Current: 12.39

During the past years, LGL Group's highest Shiller PE Ratio was 47.28. The lowest was 9.93. And the median was 13.97.

LGL's Shiller PE Ratio is ranked better than
80.7% of 1420 companies
in the Hardware industry
Industry Median: 30.675 vs LGL: 12.39

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.

LGL Group's adjusted earnings per share data for the three months ended in Jun. 2026 was $-0.060. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $0.57 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


LGL Group  (AMEX:LGL) 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.


LGL Group Shiller PE Ratio Related Terms


LGL Group Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for LGL 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.

LGL Group Shiller PE Ratio Chart

LGL Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 19.18 12.10 10.08

LGL Group Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shiller PE Ratio 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 14.16 11.77 10.08 12.02 12.17

LGL vs WRAP, ARBE, SOTK: Shiller PE Ratio Comparison

For the Scientific & Technical Instruments subindustry, LGL 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.


LGL Group Shiller PE Ratio vs Hardware Industry

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

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


LGL
43GF Score
LGL Group Inc LGL
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

LGL Group Shiller PE Ratio Calculation

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.

LGL Group's Shiller PE Ratio for today is calculated as

Shiller PE Ratio=Share Price/ E10
=7.06/0.57
=12.39

* 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.

LGL Group's E10 for the quarter that ended in Jun. 2026 is calculated as:

For example, LGL Group's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=-0.06/333.9520*333.9520
=-0.060

Current CPI (Jun. 2026) = 333.9520.

LGL Group Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 0.010 241.428 0.014
201612 0.079 241.432 0.109
201703 0.039 243.801 0.053
201706 0.010 244.955 0.014
201709 0.010 246.819 0.014
201712 -0.010 246.524 -0.014
201803 0.039 249.554 0.052
201806 0.098 251.989 0.130
201809 0.098 252.439 0.130
201812 0.049 251.233 0.065
201903 0.118 254.202 0.155
201906 0.187 256.143 0.244
201909 0.896 256.759 1.165
201912 0.187 256.974 0.243
202003 0.039 258.115 0.050
202006 0.049 257.797 0.063
202009 0.118 260.280 0.151
202012 -0.020 260.474 -0.026
202103 0.010 264.877 0.013
202106 -0.003 271.696 -0.004
202109 5.878 274.310 7.156
202112 -3.210 278.802 -3.845
202203 0.030 287.504 0.035
202206 -0.335 296.311 -0.378
202209 -0.266 296.808 -0.299
202212 0.020 296.797 0.023
202303 0.030 301.836 0.033
202306 -0.020 305.109 -0.022
202309 0.020 307.789 0.022
202312 0.020 306.746 0.022
202403 0.000 312.332 0.000
202406 0.020 314.175 0.021
202409 0.010 315.301 0.011
202412 0.039 315.605 0.041
202503 0.000 319.799 0.000
202506 -0.010 322.561 -0.010
202509 0.138 324.800 0.142
202512 -0.020 324.054 -0.021
202603 -0.098 330.213 -0.099
202606 -0.060 333.952 -0.060

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.

Frequently Asked Questions Learn more about Shiller PE Ratio →
What does a Shiller PE Ratio of 12.39 mean?
LGL Group (LGL) has a Shiller PE Ratio of 12.39 as of Sep. 09, 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 LGL Group and its competitors. This is 11% below median its historical median of 13.97. Over the past decade, LGL Group's Shiller PE Ratio has ranged from 9.93 to 47.28. According to the industry distribution chart, LGL Group ranks #274 out of 1420 companies in the Hardware industry, placing it in the top 19.3%.
Is LGL Group's Shiller PE Ratio too high?
LGL Group's current Shiller PE Ratio of 12.39 is 11% below median its 10-year median of 13.97. Over the past 10 years, this metric has ranged from a low of 9.93 to a high of 47.28. The Hardware industry median Shiller PE Ratio is 30.68. LGL Group's value of 12.39 is 59.6% below this industry median. Based on the distribution chart, LGL Group ranks #274 out of 1420 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, LGL Group has a GF Score™ of 43/100, reflecting its overall financial health beyond just this single metric.
How does LGL Group's Shiller PE Ratio compare to WRAP and ARBE?
According to the Hardware industry distribution chart, LGL Group ranks #274 out of 1420 companies for Shiller PE Ratio. This places LGL Group in the top 19% of its industry — outperforming the majority of peers. The industry median Shiller PE Ratio is 30.68. LGL Group's value of 12.39 is 59.6% below this benchmark. Historically, LGL Group's own Shiller PE Ratio has ranged from 9.93 to 47.28 over the past decade. While the company's 10-year median is 13.97 vs. the industry median of 30.68, LGL 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 a Hardware company?
The median Shiller PE Ratio among Hardware companies is 30.68, based on 1,420 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. LGL Group's current Shiller PE Ratio of 12.39 is 59.6% 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 LGL Group and its competitors. For the Hardware industry, the median Shiller PE Ratio is 30.68 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. LGL Group's current Shiller PE Ratio is 12.39, which is 11% below median its own 10-year median of 13.97. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is LGL Group stock overvalued right now?
LGL Group (LGL) has a current Shiller PE Ratio of 12.39. The current Shiller PE Ratio is 12.39, which is 11% below median its 10-year median of 13.97 and 59.6% below the Hardware industry median of 30.68. LGL Group's overall GF Score™ is 43/100 with 5 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 LGL Group (LGL), the current Shiller PE Ratio is 12.39 as of Sep. 09, 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.

LGL Group Business Description

Other Exchanges 51L:Germany
Address 2525 Shader Road, Orlando, FL, USA, 32804
LGL Group Inc is a holding company engaged in services, merchant investment, and manufacturing business activities. The company has two reportable segments: Electronic Instruments and Merchant Investment. The Electronic Instruments segment, which generates key revenue, is focused on designing and manufacturing high-performance Frequency and Time reference standards that form the basis for timing and synchronization in various applications, including satellite communication, time transfer systems, network synchronization, electricity distribution, and metrology. The Merchant Investment segment comprises various investment vehicles in which the company invests its capital.
43GF Score

Get the complete analysis for LGL

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

$7.06
Price