JNPKF (Jenoptik AG) Cyclically Adjusted Book per Share: $17.25 (As of Mar. 2026)


JNPKF Jenoptik AG JNPKF
73 GF Score
Price $53.60
GF Value $29.33
Valuation Significantly Overvalued
! 8 Warning Signs
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What is Jenoptik AG Cyclically Adjusted Book per Share?

Jenoptik AG JNPKF 73 Cyclically Adjusted Book per Share is $17.25 as of Mar. 2026. GuruFocus rates JNPKF with a GF Score™ of 73/100 and a GF Value™ of $29.33 (Significantly Overvalued). The stock has 8 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.

Jenoptik AG's adjusted book value per share for the three months ended in Mar. 2026 was $20.689. 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 $17.25 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Jenoptik AG's average Cyclically Adjusted Book Growth Rate was 8.60% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 9.20% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 11.40% 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 Jenoptik AG was 13.20% per year. The lowest was 7.50% per year. And the median was 10.55% per year.

As of today (2026-07-02), Jenoptik AG's current stock price is $53.60. Jenoptik AG's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $17.25. Jenoptik AG's Cyclically Adjusted PB Ratio of today is 3.11.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Jenoptik AG was 5.59. The lowest was 1.17. And the median was 2.83.


Jenoptik AG  (OTCPK:JNPKF) 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.

Jenoptik AG's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=53.60/17.25
=3.11

* 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 Cyclically Adjusted PB Ratio of Jenoptik AG was 5.59. The lowest was 1.17. And the median was 2.83.


Be Aware

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


Jenoptik AG Cyclically Adjusted Book per Share Related Terms


Jenoptik AG Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Jenoptik 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.

Jenoptik AG Cyclically Adjusted Book per Share Chart

Jenoptik AG Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 9.05 9.36 10.23 14.68 16.37

Jenoptik AG Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 15.72 15.53 16.40 16.37 17.25

JNPKF vs APH, GLW, TEL: Cyclically Adjusted Book per Share Comparison

For the Electronic Components subindustry, Jenoptik 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.


Jenoptik AG Cyclically Adjusted PB Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Jenoptik AG's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


JNPKF
73GF Score
Jenoptik AG JNPKF
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Jenoptik 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, Jenoptik AG's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=20.689/131.2583*131.2583
=20.689

Current CPI (Mar. 2026) = 131.2583.

Jenoptik AG Quarterly Data

Book Value per Share CPI Adj_Book
201606 8.677 100.717 11.308
201609 8.975 101.017 11.662
201612 8.785 101.217 11.392
201703 9.055 101.417 11.719
201706 9.535 102.117 12.256
201709 10.456 102.717 13.361
201712 10.954 102.617 14.011
201803 11.705 102.917 14.928
201806 11.094 104.017 13.999
201809 11.528 104.718 14.450
201812 11.871 104.217 14.951
201903 11.950 104.217 15.051
201906 11.758 105.718 14.599
201909 12.002 106.018 14.859
201912 12.711 105.818 15.767
202003 12.450 105.718 15.458
202006 12.931 106.618 15.919
202009 13.619 105.818 16.893
202012 14.405 105.518 17.919
202103 14.418 107.518 17.602
202106 14.987 108.486 18.133
202109 15.244 109.435 18.284
202112 15.157 110.384 18.023
202203 15.013 113.968 17.291
202206 14.873 115.760 16.864
202209 14.492 118.818 16.009
202212 15.397 119.345 16.934
202303 15.656 122.402 16.789
202306 15.987 123.140 17.041
202309 16.188 124.195 17.109
202312 17.082 123.773 18.115
202403 17.003 125.038 17.849
202406 16.990 125.882 17.716
202409 18.094 126.198 18.820
202412 17.569 127.041 18.152
202503 18.231 127.779 18.727
202506 19.304 128.412 19.732
202509 19.992 129.255 20.302
202512 20.518 129.361 20.819
202603 20.689 131.258 20.689

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 $17.25 mean?
Jenoptik AG (JNPKF) has a Cyclically Adjusted Book per Share of $17.25 as of Mar. 2026. 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 Jenoptik AG and its competitors.
Is Jenoptik AG's Cyclically Adjusted Book per Share too high?
Jenoptik AG's current Cyclically Adjusted Book per Share is $17.25. Overall, Jenoptik AG has a GF Score™ of 73/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Jenoptik AG's Cyclically Adjusted Book per Share compare to APH and GLW?
Jenoptik AG's Cyclically Adjusted Book per Share of $17.25 can be compared against companies in the Hardware 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 Hardware company?
A good Cyclically Adjusted Book per Share depends on the Hardware 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 Jenoptik AG and its competitors. Jenoptik AG's current Cyclically Adjusted Book per Share is $17.25. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jenoptik AG stock overvalued right now?
Based on GuruFocus' analysis, Jenoptik AG (JNPKF) is currently considered Significantly Overvalued. The stock's GF Value™ is $29.33, compared to a current price of $53.60 — trading 82.7% above its estimated fair value. The current Cyclically Adjusted Book per Share is $17.25. Jenoptik AG's overall GF Score™ is 73/100 with 8 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 Jenoptik AG (JNPKF), the current Cyclically Adjusted Book per Share is $17.25 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 Jenoptik AG (JNPKF) Overvalued in 2026?

Based on GuruFocus' analysis, Jenoptik AG stock appears to be overvalued. The current stock price of $53.60 is trading 82.7% above its estimated GF Value™ of $29.33. GuruFocus considers Jenoptik AG to be Significantly Overvalued.

Key valuation signals for JNPKF:

  • Cyclically Adjusted Book per Share: $17.25
  • GF Value™: $29.33 vs. price of $53.60 (82.7% above fair value)
  • GF Score™: 73/100 with 8 warning signs

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


Jenoptik AG Business Description

Address Carl-Zeiss-Strasse 1, Jena, DEU, 07743
Jenoptik AG is a Germany-based company that manufactures and distributes optical technology products to the semiconductor equipment, automotive, medical technology, defense, security, and aviation industries. Its products include optoelectronic systems, power supply, and drive systems, industrial metrology, camera and camera modules, laser technology, light-emitting diode technology, aviation systems, and traffic safety systems. The company's operating segments are; Photonic Solutions which generates key revenue, Smart Mobility Solutions, and Non-Photonic portfolio and others.
73GF Score

Get the complete analysis for JNPKF

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

$53.60
Price
$29.33
GF Value