Carl Zeiss Meditec AG (XBUL:AFX) E10: лв2.41 (As of Dec. 2025)


XBUL:AFX Carl Zeiss Meditec AG XBUL:AFX
68 GF Score
Price лв42.34
GF Value лв101.24
! 3 Warning Signs
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What is Carl Zeiss Meditec AG E10?

Carl Zeiss Meditec AG XBUL:AFX 68 E10 is лв2.41 as of Dec. 2025. GuruFocus rates XBUL:AFX with a GF Score™ of 68/100 and a GF Value™ of лв101.24. The stock has 3 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.

Carl Zeiss Meditec AG's adjusted earnings per share data for the three months ended in Dec. 2025 was лв-0.119. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is лв2.41 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Carl Zeiss Meditec AG's average E10 Growth Rate was 3.60% per year. During the past 3 years, the average E10 Growth Rate was 8.50% per year. During the past 5 years, the average E10 Growth Rate was 13.70% 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 Carl Zeiss Meditec AG was 18.80% per year. The lowest was 7.40% per year. And the median was 12.95% per year.

As of today (2026-07-11), Carl Zeiss Meditec AG's current stock price is лв42.34. Carl Zeiss Meditec AG's E10 for the quarter that ended in Dec. 2025 was лв2.41. Carl Zeiss Meditec AG's Shiller PE Ratio of today is 17.57.

During the past 13 years, the highest Shiller PE Ratio of Carl Zeiss Meditec AG was 139.08. The lowest was 10.32. And the median was 65.28.


Carl Zeiss Meditec AG  (XBUL:AFX) 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.

Carl Zeiss Meditec AG's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=42.34/2.41
=17.57

* 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.

During the past 13 years, the highest Shiller P/E Ratio of Carl Zeiss Meditec AG was 139.08. The lowest was 10.32. And the median was 65.28.


Be Aware

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


Carl Zeiss Meditec AG E10 Related Terms


Carl Zeiss Meditec AG E10 Historical Data

* Premium members only.

The historical data trend for Carl Zeiss Meditec 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.

Carl Zeiss Meditec AG E10 Chart

Carl Zeiss Meditec AG Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 2.28

Carl Zeiss Meditec AG Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 0.00 2.04 2.18 2.28 2.41

XBUL:AFX vs ISRG, BDX, MDLN: E10 Comparison

For the Medical Instruments & Supplies subindustry, Carl Zeiss Meditec 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.


Carl Zeiss Meditec AG Shiller PE Ratio vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Carl Zeiss Meditec AG's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Carl Zeiss Meditec AG's Shiller PE Ratio falls into.


XBUL:AFX
68GF Score
Carl Zeiss Meditec AG XBUL:AFX
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
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Carl Zeiss Meditec 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, Carl Zeiss Meditec AG's adjusted earnings per share data for the three months ended in Dec. 2025 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=-0.119/129.3606*129.3606
=-0.119

Current CPI (Dec. 2025) = 129.3606.

Carl Zeiss Meditec AG Quarterly Data

per share eps CPI Adj_EPS
201603 0.716 100.017 0.926
201606 0.456 100.717 0.586
201609 0.721 101.017 0.923
201612 0.678 101.217 0.867
201703 0.687 101.417 0.876
201706 0.646 102.117 0.818
201709 0.947 102.717 1.193
201712 0.640 102.617 0.807
201803 0.646 102.917 0.812
201806 0.573 104.017 0.713
201809 0.967 104.718 1.195
201812 0.616 104.217 0.765
201903 0.630 104.217 0.782
201906 1.089 105.718 1.333
201909 1.061 106.018 1.295
201912 0.808 105.818 0.988
202003 0.523 105.718 0.640
202006 0.114 106.618 0.138
202009 1.195 105.818 1.461
202012 1.070 105.518 1.312
202103 1.228 107.518 1.477
202106 1.874 108.486 2.235
202109 1.194 109.435 1.411
202112 0.802 110.384 0.940
202203 1.881 113.968 2.135
202206 1.251 115.760 1.398
202209 1.925 118.818 2.096
202212 1.021 119.345 1.107
202303 1.249 122.402 1.320
202306 1.887 123.140 1.982
202309 1.732 124.195 1.804
202312 0.774 123.773 0.809
202403 0.956 125.038 0.989
202406 0.692 125.882 0.711
202409 1.295 126.198 1.327
202412 0.319 127.041 0.325
202503 0.951 127.779 0.963
202506 0.624 128.412 0.629
202509 1.171 129.255 1.172
202512 -0.119 129.361 -0.119

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 лв2.41 mean?
Carl Zeiss Meditec AG (XBUL:AFX) has a E10 of лв2.41 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Carl Zeiss Meditec AG and its competitors.
Is Carl Zeiss Meditec AG's E10 too high?
Carl Zeiss Meditec AG's current E10 is лв2.41. Overall, Carl Zeiss Meditec AG has a GF Score™ of 68/100, reflecting its overall financial health beyond just this single metric.
How does Carl Zeiss Meditec AG's E10 compare to ISRG and BDX?
Carl Zeiss Meditec AG's E10 of лв2.41 can be compared against companies in the Medical Devices & Instruments 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 Medical Devices & Instruments company?
A good E10 depends on the Medical Devices & Instruments 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 Carl Zeiss Meditec AG and its competitors. Carl Zeiss Meditec AG's current E10 is лв2.41. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Carl Zeiss Meditec AG stock overvalued right now?
Carl Zeiss Meditec AG (XBUL:AFX) has a current E10 of лв2.41. The stock's GF Value™ is лв101.24, compared to a current price of лв42.34 — trading 58.2% below its estimated fair value. The current E10 is лв2.41. Carl Zeiss Meditec AG's overall GF Score™ is 68/100 with 3 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 Carl Zeiss Meditec AG (XBUL:AFX), the current E10 is лв2.41 as of Dec. 2025. 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 Carl Zeiss Meditec AG (XBUL:AFX) Overvalued in 2026?

Based on GuruFocus' analysis, Carl Zeiss Meditec AG stock appears to be undervalued. The current stock price of лв42.34 is trading 58.2% below its estimated GF Value™ of лв101.24.

Key valuation signals for XBUL:AFX:

  • E10: лв2.41
  • GF Value™: лв101.24 vs. price of лв42.34 (58.2% below fair value)
  • GF Score™: 68/100 with 3 warning signs

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


Carl Zeiss Meditec AG Business Description

Address Goschwitzer Strasse 51-52, Jena, TH, DEU, 07745
Carl Zeiss Meditec is one of the largest visioncare technology companies in the world, and it operates in two segments: ophthalmic devices and microsurgery. OPT, which made up about 75% of sales in 2025, includes refractive lasers, surgical ophthalmic devices, equipment for ophthalmic diagnostics, as well as a portfolio of intraocular lenses and disposable medical instruments. With a low-teens share of the market, Zeiss is the second-largest player in the space. MCS is composed of implants, surgical instruments, and visualization devices used during neurosurgery, spine surgery, and otolaryngology surgery. With over 60% market share, Zeiss is the clear leader in the microsurgery space.
68GF Score

Get the complete analysis for XBUL:AFX

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

лв42.34
Price
лв101.24
GF Value