TopBuild (FRA:28T) E10: €10.43 (As of Mar. 2026)


FRA:28T TopBuild Corp FRA:28T
32 GF Score
Price €369.20
GF Value €392.41
Valuation Fairly Valued
! 2 Warning Signs
View Full Analysis

What is TopBuild E10?

TopBuild FRA:28T +0.87% 32 E10 is €10.43 as of Mar. 2026. GuruFocus rates FRA:28T with a GF Score™ of 32/100 and a GF Value™ of €392.41 (Fairly Valued). 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.

TopBuild's adjusted earnings per share data for the three months ended in Mar. 2026 was €3.226. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €10.43 for the trailing ten years ended in Mar. 2026.

During the past 12 months, TopBuild's average E10 Growth Rate was 17.00% 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.

As of today (2026-06-28), TopBuild's current stock price is €369.20. TopBuild's E10 for the quarter that ended in Mar. 2026 was €10.43. TopBuild's Shiller PE Ratio of today is 35.40.

During the past 13 years, the highest Shiller PE Ratio of TopBuild was 55.65. The lowest was 26.06. And the median was 36.68.


TopBuild  (FRA:28T) 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.

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

Shiller PE Ratio=Share Price/E10
=369.20/10.43
=35.40

* 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 TopBuild was 55.65. The lowest was 26.06. And the median was 36.68.


Be Aware

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


TopBuild E10 Related Terms


TopBuild E10 Historical Data

* Premium members only.

The historical data trend for TopBuild'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.

TopBuild E10 Chart

TopBuild 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 0.00 0.00 7.11 9.53 10.35

TopBuild 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 9.71 9.59 10.01 10.35 10.43

FRA:28T vs IESC, J, AGX: E10 Comparison

For the Engineering & Construction subindustry, TopBuild'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.


TopBuild Shiller PE Ratio vs Construction Industry

For the Construction industry and Industrials sector, TopBuild's Shiller PE Ratio distribution charts can be found below:

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


FRA:28T
32GF Score
TopBuild Corp FRA:28T
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

TopBuild 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, TopBuild'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)
=3.226/330.2130*330.2130
=3.226

Current CPI (Mar. 2026) = 330.2130.

TopBuild Quarterly Data

per share eps CPI Adj_EPS
201606 0.365 241.018 0.500
201609 0.579 241.428 0.792
201612 0.540 241.432 0.739
201703 -0.047 243.801 -0.064
201706 0.561 244.955 0.756
201709 0.738 246.819 0.987
201712 2.476 246.524 3.317
201803 0.600 249.554 0.794
201806 0.651 251.989 0.853
201809 1.020 252.439 1.334
201812 0.967 251.233 1.271
201903 0.965 254.202 1.254
201906 1.336 256.143 1.722
201909 1.453 256.759 1.869
201912 1.224 256.974 1.573
202003 1.367 258.115 1.749
202006 1.483 257.797 1.900
202009 1.791 260.280 2.272
202012 1.751 260.474 2.220
202103 1.512 264.877 1.885
202106 2.258 271.696 2.744
202109 2.448 274.310 2.947
202112 2.097 278.802 2.484
202203 3.151 287.504 3.619
202206 4.172 296.311 4.649
202209 4.808 296.808 5.349
202212 4.267 296.797 4.747
202303 3.998 301.836 4.374
202306 4.781 305.109 5.174
202309 4.938 307.789 5.298
202312 4.218 306.746 4.541
202403 4.407 312.332 4.659
202406 4.441 314.175 4.668
202409 5.091 315.301 5.332
202412 4.880 315.605 5.106
202503 3.913 319.799 4.040
202506 4.612 322.561 4.721
202509 4.294 324.800 4.366
202512 3.177 324.054 3.237
202603 3.226 330.213 3.226

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 €10.43 mean?
TopBuild (FRA:28T) has a E10 of €10.43 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on TopBuild and its competitors.
Is TopBuild's E10 too high?
TopBuild's current E10 is €10.43. Overall, TopBuild has a GF Score™ of 32/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does TopBuild's E10 compare to IESC and J?
TopBuild's E10 of €10.43 can be compared against companies in the Construction 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 Construction company?
A good E10 depends on the Construction 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 TopBuild and its competitors. TopBuild's current E10 is €10.43. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TopBuild stock overvalued right now?
Based on GuruFocus' analysis, TopBuild (FRA:28T) is currently considered Fairly Valued. The stock's GF Value™ is €392.41, compared to a current price of €369.20 — trading 5.9% below its estimated fair value. The current E10 is €10.43. TopBuild's overall GF Score™ is 32/100 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 TopBuild (FRA:28T), the current E10 is €10.43 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 TopBuild (FRA:28T) Overvalued in 2026?

Based on GuruFocus' analysis, TopBuild stock appears to be undervalued. The current stock price of €369.20 is trading 5.9% below its estimated GF Value™ of €392.41. GuruFocus considers TopBuild to be Fairly Valued.

Key valuation signals for FRA:28T:

  • E10: €10.43
  • GF Value™: €392.41 vs. price of €369.20 (5.9% below fair value)
  • GF Score™: 32/100 with 2 warning signs

No single metric tells the full story. See the FRA:28T stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


TopBuild Business Description

Other Exchanges BLD:USABLD:Mexico
Address 475 North Williamson Boulevard, Daytona Beach, FL, USA, 32114
TopBuild Corp is an installer and distributor of insulation products. Its operating segments are: Installation Services and Specialty Distribution. The Installation Services segment, which generates maximum revenue, installs insulation, commercial roofing, and other building products like glass and windows, rain gutters, doors, etc, mainly in the residential new construction market. The Specialty Distribution segment distributes building and mechanical insulation, insulation accessories, and other building product materials for the residential, commercial, and industrial markets. In addition to insulation and accessories, it distributes rain gutters, closet shelving, roofing materials, and other items. Geographically, the firm mainly operates in the U.S. and, to a lesser extent, in Canada.
32GF Score

Get the complete analysis for FRA:28T

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

€369.20
Price
€392.41
GF Value