CIX (Compx International) Shiller PE Ratio: 18.57 (As of Aug. 09, 2026) — 12% Above Median

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CIX Compx International Inc CIX
75 GF Score
Price $30.09
GF Value $25.02
Valuation Modestly Overvalued
! 4 Warning Signs
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What is Compx International Shiller PE Ratio?

Compx International CIX +0.30% 75 Shiller PE Ratio is 18.57 as of Aug. 09, 2026, which is 12% above its 10-year median of 16.55. GuruFocus rates CIX with a GF Score™ of 75/100 and a GF Value™ of $25.02 (Modestly Overvalued). The stock has 4 warning signs investors should review. Among 550 Business Services companies, Compx International ranks better than 52.36% on this metric.

As of today (2026-08-09), Compx International's current share price is $30.09. Compx International's E10 for the quarter that ended in Jun. 2026 was $1.62. Compx International's Shiller PE Ratio for today is 18.57.

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

CIX' s Shiller PE Ratio Range Over the Past 10 Years
Min: 10.94   Med: 16.55   Max: 26.48
Current: 18.59

During the past years, Compx International's highest Shiller PE Ratio was 26.48. The lowest was 10.94. And the median was 16.55.

CIX's Shiller PE Ratio is ranked better than
52.36% of 550 companies
in the Business Services industry
Industry Median: 19.22 vs CIX: 18.59

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.

Compx International's adjusted earnings per share data for the three months ended in Jun. 2026 was $0.590. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $1.62 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Compx International  (AMEX:CIX) 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.


Compx International Shiller PE Ratio Related Terms


Compx International Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Compx International'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.

Compx International Shiller PE Ratio Chart

Compx International 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 17.41 15.66 18.87 18.40 15.33

Compx International 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 17.94 15.59 15.33 14.88 15.38

CIX vs NL, MG, BAER: Shiller PE Ratio Comparison

For the Security & Protection Services subindustry, Compx International'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.


Compx International Shiller PE Ratio vs Business Services Industry

For the Business Services industry and Industrials sector, Compx International's Shiller PE Ratio distribution charts can be found below:

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


CIX
75GF Score
Compx International Inc CIX
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Compx International 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.

Compx International's Shiller PE Ratio for today is calculated as

Shiller PE Ratio=Share Price/ E10
=30.09/1.62
=18.57

* 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.

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

For example, Compx International'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)
=0.59/333.9520*333.9520
=0.590

Current CPI (Jun. 2026) = 333.9520.

Compx International Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 0.240 241.428 0.332
201612 0.230 241.432 0.318
201703 0.250 243.801 0.342
201706 0.270 244.955 0.368
201709 0.200 246.819 0.271
201712 0.340 246.524 0.461
201803 0.300 249.554 0.401
201806 0.400 251.989 0.530
201809 0.320 252.439 0.423
201812 0.220 251.233 0.292
201903 0.320 254.202 0.420
201906 0.390 256.143 0.508
201909 0.310 256.759 0.403
201912 0.260 256.974 0.338
202003 0.340 258.115 0.440
202006 0.170 257.797 0.220
202009 0.150 260.280 0.192
202012 0.170 260.474 0.218
202103 0.380 264.877 0.479
202106 0.370 271.696 0.455
202109 0.330 274.310 0.402
202112 0.250 278.802 0.299
202203 0.400 287.504 0.465
202206 0.500 296.311 0.564
202209 0.400 296.808 0.450
202212 0.390 296.797 0.439
202303 0.490 301.836 0.542
202306 0.330 305.109 0.361
202309 0.470 307.789 0.510
202312 0.550 306.746 0.599
202403 0.310 312.332 0.331
202406 0.390 314.175 0.415
202409 0.280 315.301 0.297
202412 0.370 315.605 0.392
202503 0.420 319.799 0.439
202506 0.440 322.561 0.456
202509 0.340 324.800 0.350
202512 0.380 324.054 0.392
202603 0.480 330.213 0.485
202606 0.590 333.952 0.590

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 18.57 mean?
Compx International (CIX) has a Shiller PE Ratio of 18.57 as of Aug. 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 Compx International and its competitors. This is 12% above median its historical median of 16.55. Over the past decade, Compx International's Shiller PE Ratio has ranged from 10.94 to 26.48. According to the industry distribution chart, Compx International ranks #262 out of 550 companies in the Business Services industry, placing it in the top 47.6%.
Is Compx International's Shiller PE Ratio too high?
Compx International's current Shiller PE Ratio of 18.57 is 12% above median its 10-year median of 16.55. Over the past 10 years, this metric has ranged from a low of 10.94 to a high of 26.48. The Business Services industry median Shiller PE Ratio is 19.22. Compx International's value of 18.57 is 3.4% below this industry median. Based on the distribution chart, Compx International ranks #262 out of 550 companies in the Business Services industry, which is above the industry midpoint. Overall, Compx International has a GF Score™ of 75/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Compx International's Shiller PE Ratio compare to NL and MG?
According to the Business Services industry distribution chart, Compx International ranks #262 out of 550 companies for Shiller PE Ratio. This puts Compx International in the upper half of its industry. The industry median Shiller PE Ratio is 19.22. Compx International's value of 18.57 is 3.4% below this benchmark. Historically, Compx International's own Shiller PE Ratio has ranged from 10.94 to 26.48 over the past decade. While the company's 10-year median is 16.55 vs. the industry median of 19.22, Compx International 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 Business Services company?
The median Shiller PE Ratio among Business Services companies is 19.22, based on 550 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. Compx International's current Shiller PE Ratio of 18.57 is 3.4% 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 Compx International and its competitors. For the Business Services industry, the median Shiller PE Ratio is 19.22 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Compx International's current Shiller PE Ratio is 18.57, which is 12% above median its own 10-year median of 16.55. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Compx International stock overvalued right now?
Based on GuruFocus' analysis, Compx International (CIX) is currently considered Modestly Overvalued. The stock's GF Value™ is $25.02, compared to a current price of $30.09 — trading 20.3% above its estimated fair value. The current Shiller PE Ratio is 18.57, which is 12% above median its 10-year median of 16.55 and 3.4% below the Business Services industry median of 19.22. Compx International's overall GF Score™ is 75/100 with 4 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 Compx International (CIX), the current Shiller PE Ratio is 18.57 as of Aug. 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.

Is Compx International (CIX) Overvalued in 2026?

Based on GuruFocus' analysis, Compx International stock appears to be overvalued. The current stock price of $30.09 is trading 20.3% above its estimated GF Value™ of $25.02. GuruFocus considers Compx International to be Modestly Overvalued.

Key valuation signals for CIX:

  • Shiller PE Ratio: 18.57 (12% above median its 10-year median of 16.55)
  • GF Value™: $25.02 vs. price of $30.09 (20.3% above fair value)
  • GF Score™: 75/100 with 4 warning signs
  • Industry Position: 3.4% below the Business Services median (#262 of 550)

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


Compx International Business Description

Address 5430 LBJ Freeway, Suite 1700, Dallas, TX, USA, 75240-2620
Compx International Inc is a manufacturer of security products. Its security products are used in recreational transportation, postal, office & institutional furniture, cabinetry, tool storage, healthcare, and a variety of other industries. Also, it is engaged in the manufacturing of stainless steel exhaust systems, gauges, throttle controls, and trim tabs for the recreational marine industry. The company's reportable operating segment includes Security Products and Marine Components. It generates maximum revenue from the Security Products segment, which manufactures mechanical and electrical cabinet locks and other locking mechanisms. Geographically, the company generates maximum revenue from the United States, followed by Canada, Mexico, and other markets.
75GF Score

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

$30.09
Price
$25.02
GF Value