Carl Zeiss Meditec AG (FRA:AFX) Cyclically Adjusted Book per Share: €0.00 (As of Dec. 2025)


FRA:AFX Carl Zeiss Meditec AG FRA:AFX
68 GF Score
Price €26.68
GF Value €74.16
Valuation Significantly Undervalued
! 4 Warning Signs
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What is Carl Zeiss Meditec AG Cyclically Adjusted Book per Share?

Carl Zeiss Meditec AG FRA:AFX -0.45% 68 Cyclically Adjusted Book per Share is €0.00 as of Dec. 2025. GuruFocus rates FRA:AFX with a GF Score™ of 68/100 and a GF Value™ of €74.16 (Significantly Undervalued). The stock has 4 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

Carl Zeiss Meditec AG's adjusted book value per share for the three months ended in Dec. 2025 was €0.000. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is €0.00 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Carl Zeiss Meditec AG's average Cyclically Adjusted Book Growth Rate was 12.00% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 12.40% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 13.50% 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 Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Carl Zeiss Meditec AG was 14.30% per year. The lowest was 6.70% per year. And the median was 12.05% per year.

As of today (2026-07-01), Carl Zeiss Meditec AG's current stock price is €26.68. Carl Zeiss Meditec AG's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was €0.00. Carl Zeiss Meditec AG's Cyclically Adjusted PB Ratio of today is .

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Carl Zeiss Meditec AG was 16.02. The lowest was 2.05. And the median was 7.78.


Carl Zeiss Meditec AG  (FRA:AFX) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Carl Zeiss Meditec AG was 16.02. The lowest was 2.05. And the median was 7.78.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Carl Zeiss Meditec AG Cyclically Adjusted Book per Share Related Terms


Carl Zeiss Meditec AG Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Carl Zeiss Meditec AG's Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share Chart

Carl Zeiss Meditec AG Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 11.69 13.75 15.86 17.31 19.79

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
Cyclically Adjusted Book per Share 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 18.56 0.00 19.79 0.00

FRA:AFX vs ISRG, BDX, MDLN: Cyclically Adjusted Book per Share Comparison

For the Medical Instruments & Supplies subindustry, Carl Zeiss Meditec AG's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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 Cyclically Adjusted PB Ratio vs Medical Devices & Instruments Industry

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

* The bar in red indicates where Carl Zeiss Meditec AG's Cyclically Adjusted PB Ratio falls into.


FRA:AFX
68GF Score
Carl Zeiss Meditec AG FRA:AFX
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Carl Zeiss Meditec AG Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Book per Share.

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 Book Value per Share data for the three months ended in Dec. 2025 was:

Adj_Book= Book Value per Share /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=0/129.3606*129.3606
=0.000

Current CPI (Dec. 2025) = 129.3606.

Carl Zeiss Meditec AG Quarterly Data

Book Value per Share CPI Adj_Book
201603 9.682 100.017 12.523
201606 9.511 100.717 12.216
201609 9.812 101.017 12.565
201612 0.000 101.217 0.000
201703 13.401 101.417 17.093
201706 0.000 102.117 0.000
201709 13.589 102.717 17.114
201712 0.000 102.617 0.000
201803 14.088 102.917 17.708
201806 0.000 104.017 0.000
201809 14.462 104.718 17.865
201812 0.000 104.217 0.000
201903 14.601 104.217 18.124
201906 0.000 105.718 0.000
201909 15.635 106.018 19.078
201912 0.000 105.818 0.000
202003 16.293 105.718 19.937
202006 0.000 106.618 0.000
202009 16.007 105.818 19.568
202012 0.000 105.518 0.000
202103 17.280 107.518 20.791
202106 0.000 108.486 0.000
202109 18.552 109.435 21.930
202112 0.000 110.384 0.000
202203 19.425 113.968 22.049
202206 0.000 115.760 0.000
202209 22.530 118.818 24.529
202212 0.000 119.345 0.000
202303 21.943 122.402 23.190
202306 0.000 123.140 0.000
202309 24.144 124.195 25.148
202312 0.000 123.773 0.000
202403 23.924 125.038 24.751
202406 0.000 125.882 0.000
202409 23.324 126.198 23.909
202412 0.000 127.041 0.000
202503 23.715 127.779 24.008
202506 0.000 128.412 0.000
202509 24.179 129.255 24.199
202512 0.000 129.361 0.000

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of €0.00 mean?
Carl Zeiss Meditec AG (FRA:AFX) has a Cyclically Adjusted Book per Share of €0.00 as of Dec. 2025. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Carl Zeiss Meditec AG and its competitors.
Is Carl Zeiss Meditec AG's Cyclically Adjusted Book per Share too high?
Carl Zeiss Meditec AG's current Cyclically Adjusted Book per Share is €0.00. Overall, Carl Zeiss Meditec AG has a GF Score™ of 68/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Carl Zeiss Meditec AG's Cyclically Adjusted Book per Share compare to ISRG and BDX?
Carl Zeiss Meditec AG's Cyclically Adjusted Book per Share of €0.00 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 Cyclically Adjusted Book per Share for a Medical Devices & Instruments company?
A good Cyclically Adjusted Book per Share depends on the Medical Devices & Instruments industry context. However, Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Carl Zeiss Meditec AG and its competitors. Carl Zeiss Meditec AG's current Cyclically Adjusted Book per Share is €0.00. 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?
Based on GuruFocus' analysis, Carl Zeiss Meditec AG (FRA:AFX) is currently considered Significantly Undervalued. The stock's GF Value™ is €74.16, compared to a current price of €26.68 — trading 64% below its estimated fair value. The current Cyclically Adjusted Book per Share is €0.00. Carl Zeiss Meditec AG's overall GF Score™ is 68/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Carl Zeiss Meditec AG (FRA:AFX), the current Cyclically Adjusted Book per Share is €0.00 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 (FRA:AFX) Overvalued in 2026?

Based on GuruFocus' analysis, Carl Zeiss Meditec AG stock appears to be undervalued. The current stock price of €26.68 is trading 64% below its estimated GF Value™ of €74.16. GuruFocus considers Carl Zeiss Meditec AG to be Significantly Undervalued.

Key valuation signals for FRA:AFX:

  • Cyclically Adjusted Book per Share: €0.00
  • GF Value™: €74.16 vs. price of €26.68 (64% below fair value)
  • GF Score™: 68/100 with 4 warning signs

No single metric tells the full story. See the FRA: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 FRA:AFX

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€26.68
Price
€74.16
GF Value