Dorman Products (FRA:RAB) E10: €4.07 (As of Mar. 2026)


FRA:RAB Dorman Products Inc FRA:RAB
88 GF Score
Price €115.00
GF Value €105.49
! 2 Warning Signs
View Full Analysis

What is Dorman Products E10?

Dorman Products FRA:RAB +0.88% 88 E10 is €4.07 as of Mar. 2026. GuruFocus rates FRA:RAB with a GF Score™ of 88/100 and a GF Value™ of €105.49. 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.

Dorman Products's adjusted earnings per share data for the three months ended in Mar. 2026 was €1.237. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €4.07 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Dorman Products's average E10 Growth Rate was 8.70% per year. During the past 3 years, the average E10 Growth Rate was 8.90% 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 12.00% 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 Dorman Products was 31.50% per year. The lowest was -7.20% per year. And the median was 18.50% per year.

As of today (2026-06-27), Dorman Products's current stock price is €115.00. Dorman Products's E10 for the quarter that ended in Mar. 2026 was €4.07. Dorman Products's Shiller PE Ratio of today is 28.26.

During the past 13 years, the highest Shiller PE Ratio of Dorman Products was 46.44. The lowest was 17.34. And the median was 30.27.


Dorman Products  (FRA:RAB) 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.

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

Shiller PE Ratio=Share Price/E10
=115.00/4.07
=28.26

* 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 Dorman Products was 46.44. The lowest was 17.34. And the median was 30.27.


Be Aware

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


Dorman Products E10 Related Terms


Dorman Products E10 Historical Data

* Premium members only.

The historical data trend for Dorman Products'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.

Dorman Products E10 Chart

Dorman Products 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 2.43 3.76 3.88 4.11 3.99

Dorman Products 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 4.04 3.91 3.90 3.99 4.07

FRA:RAB vs AAP, ATMU, DAN: E10 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.


FRA:RAB
88GF Score
Dorman Products Inc FRA:RAB
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Dorman Products 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, Dorman Products'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)
=1.237/330.2130*330.2130
=1.237

Current CPI (Mar. 2026) = 330.2130.

Dorman Products Quarterly Data

per share eps CPI Adj_EPS
201606 0.668 241.018 0.915
201609 0.686 241.428 0.938
201612 0.787 241.432 1.076
201703 0.795 243.801 1.077
201706 0.739 244.955 0.996
201709 0.671 246.819 0.898
201712 0.549 246.524 0.735
201803 0.754 249.554 0.998
201806 0.882 251.989 1.156
201809 0.883 252.439 1.155
201812 0.921 251.233 1.211
201903 0.628 254.202 0.816
201906 0.584 256.143 0.753
201909 0.590 256.759 0.759
201912 0.485 256.974 0.623
202003 0.633 258.115 0.810
202006 0.382 257.797 0.489
202009 0.900 260.280 1.142
202012 0.912 260.474 1.156
202103 0.857 264.877 1.068
202106 0.822 271.696 0.999
202109 0.884 274.310 1.064
202112 0.947 278.802 1.122
202203 1.008 287.504 1.158
202206 1.135 296.311 1.265
202209 0.980 296.808 1.090
202212 0.536 296.797 0.596
202303 0.168 301.836 0.184
202306 0.960 305.109 1.039
202309 1.199 307.789 1.286
202312 1.467 306.746 1.579
202403 0.966 312.332 1.021
202406 1.421 314.175 1.494
202409 1.622 315.301 1.699
202412 1.690 315.605 1.768
202503 1.730 319.799 1.786
202506 1.656 322.561 1.695
202509 2.113 324.800 2.148
202512 0.325 324.054 0.331
202603 1.237 330.213 1.237

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 €4.07 mean?
Dorman Products (FRA:RAB) has a E10 of €4.07 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Dorman Products and its competitors.
Is Dorman Products' E10 too high?
Dorman Products' current E10 is €4.07. Overall, Dorman Products has a GF Score™ of 88/100, reflecting its overall financial health beyond just this single metric.
How does Dorman Products' E10 compare to AAP and ATMU?
Dorman Products' E10 of €4.07 can be compared against companies in the Vehicles & Parts 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 Vehicles & Parts company?
A good E10 depends on the Vehicles & Parts 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 Dorman Products and its competitors. Dorman Products's current E10 is €4.07. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Dorman Products stock overvalued right now?
Dorman Products (FRA:RAB) has a current E10 of €4.07. The stock's GF Value™ is €105.49, compared to a current price of €115.00 — trading 9% above its estimated fair value. The current E10 is €4.07. Dorman Products' overall GF Score™ is 88/100 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 Dorman Products (FRA:RAB), the current E10 is €4.07 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 Dorman Products (FRA:RAB) Overvalued in 2026?

Based on GuruFocus' analysis, Dorman Products stock appears to be overvalued. The current stock price of €115.00 is trading 9% above its estimated GF Value™ of €105.49.

Key valuation signals for FRA:RAB:

  • E10: €4.07
  • GF Value™: €105.49 vs. price of €115.00 (9% above fair value)
  • GF Score™: 88/100 with 2 warning signs

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


Dorman Products Business Description

Other Exchanges DORM:USARAB: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.
88GF Score

Get the complete analysis for FRA:RAB

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

€115.00
Price
€105.49
GF Value