ZMTBY (Zumtobel Group AG) E10: $0.22 (As of Jan. 2026)


ZMTBY Zumtobel Group AG ZMTBY
62 GF Score
Price $1.92
GF Value $2.16
! 6 Warning Signs
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What is Zumtobel Group AG E10?

Zumtobel Group AG ZMTBY -8.46% 62 E10 is $0.22 as of Jan. 2026. GuruFocus rates ZMTBY with a GF Score™ of 62/100 and a GF Value™ of $2.16. The stock has 6 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.

Zumtobel Group AG's adjusted earnings per share data for the three months ended in Jan. 2026 was $-0.059. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $0.22 for the trailing ten years ended in Jan. 2026.

During the past 12 months, Zumtobel Group AG's average E10 Growth Rate was -10.90% per year. During the past 3 years, the average E10 Growth Rate was 27.80% per year. During the past 5 years, the average E10 Growth Rate was 27.00% 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 Zumtobel Group AG was 152.00% per year. The lowest was 10.70% per year. And the median was 27.80% per year.

As of today (2026-07-04), Zumtobel Group AG's current stock price is $1.92. Zumtobel Group AG's E10 for the quarter that ended in Jan. 2026 was $0.22. Zumtobel Group AG's Shiller PE Ratio of today is 8.73.

During the past 13 years, the highest Shiller PE Ratio of Zumtobel Group AG was 908.50. The lowest was 7.66. And the median was 28.91.


Zumtobel Group AG  (OTCPK:ZMTBY) 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.

Zumtobel Group AG's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=1.92/0.22
=8.73

* 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 Zumtobel Group AG was 908.50. The lowest was 7.66. And the median was 28.91.


Be Aware

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


Zumtobel Group AG E10 Related Terms


Zumtobel Group AG E10 Historical Data

* Premium members only.

The historical data trend for Zumtobel Group AG'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.

Zumtobel Group AG E10 Chart

Zumtobel Group AG Annual Data
Trend Apr16 Apr17 Apr18 Apr19 Apr20 Apr21 Apr22 Apr23 Apr24 Apr25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.09 0.22 0.16 0.26 0.25

Zumtobel Group AG Quarterly Data
Apr21 Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Jan24 Apr24 Jul24 Oct24 Jan25 Apr25 Jul25 Oct25 Jan26
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 0.23 0.25 0.24 0.28 0.22

ZMTBY vs VRT, BE, HUBB: E10 Comparison

For the Electrical Equipment & Parts subindustry, Zumtobel Group AG'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.


Zumtobel Group AG Shiller PE Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Zumtobel Group AG's Shiller PE Ratio distribution charts can be found below:

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


ZMTBY
62GF Score
Zumtobel Group AG ZMTBY
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
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Zumtobel Group AG 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, Zumtobel Group AG's adjusted earnings per share data for the three months ended in Jan. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Jan. 2026 (Change)*Current CPI (Jan. 2026)
=-0.059/140.3549*140.3549
=-0.059

Current CPI (Jan. 2026) = 140.3549.

Zumtobel Group AG Quarterly Data

per share eps CPI Adj_EPS
201604 -0.227 100.692 -0.316
201607 0.160 100.692 0.223
201610 0.193 101.492 0.267
201701 0.027 101.792 0.037
201704 -0.059 102.791 -0.081
201707 0.127 102.691 0.174
201710 -0.029 103.691 -0.039
201801 -0.134 103.591 -0.182
201804 -0.638 104.691 -0.855
201807 0.035 104.891 0.047
201810 0.080 105.991 0.106
201901 -0.194 105.491 -0.258
201904 -0.120 106.491 -0.158
201907 0.140 106.391 0.185
201910 0.174 107.191 0.228
202001 -0.036 107.591 -0.047
202004 -0.104 108.024 -0.135
202007 0.040 108.132 0.052
202010 0.141 108.564 0.182
202101 0.024 108.456 0.031
202104 0.431 110.078 0.550
202107 0.183 111.268 0.231
202110 0.128 112.565 0.160
202201 0.130 113.863 0.160
202204 0.162 117.972 0.193
202207 0.127 121.756 0.146
202210 0.261 125.000 0.293
202301 0.119 126.622 0.132
202304 0.208 129.326 0.226
202307 0.127 130.299 0.137
202310 0.137 131.704 0.146
202401 0.005 132.461 0.005
202404 0.038 133.759 0.040
202407 0.163 134.083 0.171
202410 0.071 134.083 0.074
202501 -0.067 136.679 -0.069
202504 0.028 137.976 0.028
202507 -0.053 138.949 -0.054
202510 0.239 139.490 0.240
202601 -0.059 140.355 -0.059

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 $0.22 mean?
Zumtobel Group AG (ZMTBY) has a E10 of $0.22 as of Jan. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Zumtobel Group AG and its competitors.
Is Zumtobel Group AG's E10 too high?
Zumtobel Group AG's current E10 is $0.22. Overall, Zumtobel Group AG has a GF Score™ of 62/100, reflecting its overall financial health beyond just this single metric.
How does Zumtobel Group AG's E10 compare to VRT and BE?
Zumtobel Group AG's E10 of $0.22 can be compared against companies in the Industrial Products 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 an Industrial Products company?
A good E10 depends on the Industrial Products 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 Zumtobel Group AG and its competitors. Zumtobel Group AG's current E10 is $0.22. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Zumtobel Group AG stock overvalued right now?
Zumtobel Group AG (ZMTBY) has a current E10 of $0.22. The stock's GF Value™ is $2.16, compared to a current price of $1.92 — trading 11.1% below its estimated fair value. The current E10 is $0.22. Zumtobel Group AG's overall GF Score™ is 62/100 with 6 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 Zumtobel Group AG (ZMTBY), the current E10 is $0.22 as of Jan. 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 Zumtobel Group AG (ZMTBY) Overvalued in 2026?

Based on GuruFocus' analysis, Zumtobel Group AG stock appears to be undervalued. The current stock price of $1.92 is trading 11.1% below its estimated GF Value™ of $2.16.

Key valuation signals for ZMTBY:

  • E10: $0.22
  • GF Value™: $2.16 vs. price of $1.92 (11.1% below fair value)
  • GF Score™: 62/100 with 6 warning signs

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


Zumtobel Group AG Business Description

Address Hochster Strasse 8, Dornbirn, AUT, A-6850
Zumtobel Group AG supplies lighting solutions, lighting components, and associated services. The company also manufactures and hardware and software for lighting systems (LED light sources and LED drivers, sensors, and lighting management). It provides consultation on smart lighting controls and emergency lighting systems, light contracting, design services, and project management of turnkey lighting solutions, as well as new, data-based services focused on delivering connectivity for buildings and municipalities via the lighting infrastructure. The operating segments of the group are the Lighting segment and Components segment, of which a majority of revenue is generated from the Lighting segment, The group has a business presence all around the globe.
62GF Score

Get the complete analysis for ZMTBY

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

$1.92
Price
$2.16
GF Value