Koninklijke KPN NV (MEX:KPNN) Cyclically Adjusted Book per Share: MXN24.14 (As of Dec. 2025)


MEX:KPNN Koninklijke KPN NV MEX:KPNN
74 GF Score
Price MXN84.19
GF Value MXN79.10
! 4 Warning Signs
View Full Analysis

What is Koninklijke KPN NV Cyclically Adjusted Book per Share?

Koninklijke KPN NV MEX:KPNN 74 Cyclically Adjusted Book per Share is MXN24.14 as of Dec. 2025. GuruFocus rates MEX:KPNN with a GF Score™ of 74/100 and a GF Value™ of MXN79.10. 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.

Koninklijke KPN NV's adjusted book value per share for the three months ended in Dec. 2025 was MXN19.386. 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 MXN24.14 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Koninklijke KPN NV's average Cyclically Adjusted Book Growth Rate was -3.40% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -3.80% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -0.40% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was -1.10% 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 Koninklijke KPN NV was 2.20% per year. The lowest was -18.00% per year. And the median was -3.45% per year.

As of today (2026-07-07), Koninklijke KPN NV's current stock price is MXN84.19. Koninklijke KPN NV's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was MXN24.14. Koninklijke KPN NV's Cyclically Adjusted PB Ratio of today is 3.49.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Koninklijke KPN NV was 4.26. The lowest was 1.54. And the median was 2.30.


Koninklijke KPN NV  (MEX:KPNN) 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.

Koninklijke KPN NV's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=84.19/24.14
=3.49

* 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 Koninklijke KPN NV was 4.26. The lowest was 1.54. And the median was 2.30.


Be Aware

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


Koninklijke KPN NV Cyclically Adjusted Book per Share Related Terms


Koninklijke KPN NV Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Koninklijke KPN NV'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.

Koninklijke KPN NV Cyclically Adjusted Book per Share Chart

Koninklijke KPN NV 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 30.27 24.24 24.28 20.67 24.14

Koninklijke KPN NV Quarterly Data
Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 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 0.00 17.27 0.00 24.14 0.00

MEX:KPNN vs TMUS, VZ, T: Cyclically Adjusted Book per Share Comparison

For the Telecom Services subindustry, Koninklijke KPN NV'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.


Koninklijke KPN NV Cyclically Adjusted PB Ratio vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, Koninklijke KPN NV's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Koninklijke KPN NV's Cyclically Adjusted PB Ratio falls into.


MEX:KPNN
74GF Score
Koninklijke KPN NV MEX:KPNN
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Koninklijke KPN NV 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, Koninklijke KPN NV'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)
=19.386/135.2700*135.2700
=19.386

Current CPI (Dec. 2025) = 135.2700.

Koninklijke KPN NV Quarterly Data

Book Value per Share CPI Adj_Book
201206 18.273 95.570 25.864
201209 18.646 96.720 26.078
201212 9.244 96.760 12.923
201303 16.310 98.580 22.380
201306 22.281 98.320 30.655
201309 22.400 99.080 30.582
201312 22.059 98.360 30.337
201403 0.000 99.390 0.000
201406 20.476 99.240 27.910
201409 18.959 99.960 25.656
201412 19.477 99.050 26.599
201503 0.000 99.750 0.000
201506 20.862 100.230 28.155
201509 0.000 100.500 0.000
201512 21.853 99.730 29.641
201603 0.000 100.310 0.000
201606 16.744 100.260 22.591
201612 19.445 100.710 26.118
201706 16.727 101.370 22.321
201712 18.885 101.970 25.052
201806 17.538 103.100 23.010
201812 9.976 103.970 12.979
201906 8.640 105.840 11.042
201912 12.500 106.800 15.832
202006 15.332 107.510 19.291
202012 15.091 107.850 18.928
202106 18.415 109.670 22.714
202112 18.121 114.010 21.500
202206 16.368 119.050 18.598
202212 18.688 124.940 20.233
202306 15.707 125.830 16.885
202312 16.699 126.450 17.864
202403 0.000 128.580 0.000
202406 18.430 129.910 19.190
202409 0.000 131.610 0.000
202412 19.842 131.630 20.391
202503 0.000 133.330 0.000
202506 19.230 133.960 19.418
202509 0.000 135.920 0.000
202512 19.386 135.270 19.386

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 MXN24.14 mean?
Koninklijke KPN NV (MEX:KPNN) has a Cyclically Adjusted Book per Share of MXN24.14 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 Koninklijke KPN NV and its competitors.
Is Koninklijke KPN NV's Cyclically Adjusted Book per Share too high?
Koninklijke KPN NV's current Cyclically Adjusted Book per Share is MXN24.14. Overall, Koninklijke KPN NV has a GF Score™ of 74/100, reflecting its overall financial health beyond just this single metric.
How does Koninklijke KPN NV's Cyclically Adjusted Book per Share compare to TMUS and VZ?
Koninklijke KPN NV's Cyclically Adjusted Book per Share of MXN24.14 can be compared against companies in the Telecommunication Services 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 Telecommunication Services company?
A good Cyclically Adjusted Book per Share depends on the Telecommunication Services 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 Koninklijke KPN NV and its competitors. Koninklijke KPN NV's current Cyclically Adjusted Book per Share is MXN24.14. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Koninklijke KPN NV stock overvalued right now?
Koninklijke KPN NV (MEX:KPNN) has a current Cyclically Adjusted Book per Share of MXN24.14. The stock's GF Value™ is MXN79.10, compared to a current price of MXN84.19 — trading 6.4% above its estimated fair value. The current Cyclically Adjusted Book per Share is MXN24.14. Koninklijke KPN NV's overall GF Score™ is 74/100 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 Koninklijke KPN NV (MEX:KPNN), the current Cyclically Adjusted Book per Share is MXN24.14 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 Koninklijke KPN NV (MEX:KPNN) Overvalued in 2026?

Based on GuruFocus' analysis, Koninklijke KPN NV stock appears to be overvalued. The current stock price of MXN84.19 is trading 6.4% above its estimated GF Value™ of MXN79.10.

Key valuation signals for MEX:KPNN:

  • Cyclically Adjusted Book per Share: MXN24.14
  • GF Value™: MXN79.10 vs. price of MXN84.19 (6.4% above fair value)
  • GF Score™: 74/100 with 4 warning signs

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


Koninklijke KPN NV Business Description

Address Wilhelminakade 123, Rotterdam, NLD, 3072 AP
KPN is the incumbent telecommunications operator in the Netherlands. It has 40% share of the broadband market and 20% of the postpaid mobile market, with VodafoneZiggo (mobile and fixed) and Odido (mobile) as main competitors. KPN is rolling out fiber to the home in the Netherlands and expects to have most of the country covered by 2026. KPN's management has a cost-conscious mentality, something that has allowed it to grow dividends at midsingle digits over many years.
74GF Score

Get the complete analysis for MEX:KPNN

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

MXN84.19
Price
MXN79.10
GF Value