DORM (Dorman Products) Shiller PE Ratio: (As of Sep. 22, 2026)

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DORM Dorman Products Inc DORM
92 GF Score
Price $122.92
GF Value $123.66
Valuation Fairly Valued
! 2 Warning Signs
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What is Dorman Products Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Dorman Products  (NAS:DORM) 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.


Dorman Products Shiller PE Ratio Related Terms


Dorman Products Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Dorman Products'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.

Dorman Products Shiller PE Ratio Chart

Dorman Products 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 34.20 22.15 21.45 30.27 26.19

Dorman Products 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 26.62 32.55 26.04 21.45 26.71

DORM vs ATMU, QS, VGNT: Shiller PE Ratio Comparison

For the Auto Parts subindustry, Dorman Products'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.


Dorman Products Shiller PE Ratio vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Dorman Products's Shiller PE Ratio distribution charts can be found below:

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


DORM
92GF Score
Dorman Products Inc DORM
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Dorman Products 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.

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

For example, Dorman Products'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)
=2.9262/333.9520*333.9520
=2.926

Current CPI (Jun. 2026) = 333.9520.

Dorman Products Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 0.770 241.428 1.065
201612 0.830 241.432 1.148
201703 0.850 243.801 1.164
201706 0.830 244.955 1.132
201709 0.800 246.819 1.082
201712 0.650 246.524 0.881
201803 0.929 249.554 1.243
201806 1.034 251.989 1.370
201809 1.028 252.439 1.360
201812 1.048 251.233 1.393
201903 0.712 254.202 0.935
201906 0.658 256.143 0.858
201909 0.654 256.759 0.850
201912 0.539 256.974 0.700
202003 0.702 258.115 0.909
202006 0.429 257.797 0.556
202009 1.058 260.280 1.358
202012 1.113 260.474 1.427
202103 1.017 264.877 1.282
202106 0.985 271.696 1.211
202109 1.040 274.310 1.266
202112 1.074 278.802 1.287
202203 1.114 287.504 1.294
202206 1.202 296.311 1.355
202209 0.970 296.808 1.092
202212 0.566 296.797 0.637
202303 0.180 301.836 0.199
202306 1.039 305.109 1.138
202309 1.284 307.789 1.393
202312 1.596 306.746 1.737
202403 1.051 312.332 1.123
202406 1.526 314.175 1.622
202409 1.798 315.301 1.904
202412 1.771 315.605 1.874
202503 1.866 319.799 1.949
202506 1.914 322.561 1.981
202509 2.483 324.800 2.553
202512 0.376 324.054 0.387
202603 1.432 330.213 1.448
202606 2.926 333.952 2.926

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.

Is Dorman Products (DORM) Overvalued in 2026?

Based on GuruFocus' analysis, Dorman Products stock appears to be undervalued. The current stock price of $122.92 is trading 0.6% below its estimated GF Value™ of $123.66. GuruFocus considers Dorman Products to be Fairly Valued.

Key valuation signals for DORM:

  • Shiller PE Ratio:
  • GF Value™: $123.66 vs. price of $122.92 (0.6% below fair value)
  • GF Score™: 92/100 with 2 warning signs

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


Dorman Products Business Description

Other Exchanges RAB:Germany
Address 3400 East Walnut Street, Colmar, PA, USA, 18915
Dorman Products Inc is a supplier of original equipment parts for automobiles. It offers automotive and heavy-duty replacement parts, automotive hardware, brake parts, and fasteners for the automotive and heavy-duty aftermarket. The products are sold under the Dorman brand and its sub-brands OE Solutions, Help!, Conduct-Tite, Super ATV, etc., through aftermarket retailers, warehouse distributors, specialty markets, and salvage yards. The company operates through three business segments, which include Light Duty, Heavy Duty, and Specialty Vehicle. A majority of its revenue is generated from the Light Duty segment, which designs and markets replacement parts and fasteners mainly for passenger cars and light trucks. Geographically, it derives key revenue from the United States.
92GF Score

Get the complete analysis for DORM

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

$122.92
Price
$123.66
GF Value