TEFOF (Telefonica) Cyclically Adjusted Book per Share: $4.41 (As of Mar. 2026)


TEFOF Telefonica SA TEFOF
65 GF Score
Price $3.94
GF Value $4.12
Valuation Fairly Valued
! 7 Warning Signs
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What is Telefonica Cyclically Adjusted Book per Share?

Telefonica TEFOF -1.50% 65 Cyclically Adjusted Book per Share is $4.41 as of Mar. 2026. GuruFocus rates TEFOF with a GF Score™ of 65/100 and a GF Value™ of $4.12 (Fairly Valued). The stock has 7 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.

Telefonica's adjusted book value per share for the three months ended in Mar. 2026 was $2.984. 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 $4.41 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Telefonica'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 -1.70% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 0.20% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was -1.00% 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 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 Telefonica was 5.70% per year. The lowest was -3.50% per year. And the median was 0.40% per year.

As of today (2026-07-03), Telefonica's current stock price is $3.94. Telefonica's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $4.41. Telefonica's Cyclically Adjusted PB Ratio of today is 0.89.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Telefonica was 2.33. The lowest was 0.68. And the median was 1.02.


Telefonica  (OTCPK:TEFOF) 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.

Telefonica's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=3.94/4.41
=0.89

* 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 Telefonica was 2.33. The lowest was 0.68. And the median was 1.02.


Be Aware

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


Telefonica Cyclically Adjusted Book per Share Related Terms


Telefonica Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Telefonica'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.

Telefonica Cyclically Adjusted Book per Share Chart

Telefonica 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 4.60 4.62 4.47 4.03 4.99

Telefonica 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 4.23 4.99 4.89 4.99 4.41

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

For the Telecom Services subindustry, Telefonica'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.


Telefonica Cyclically Adjusted PB Ratio vs Telecommunication Services Industry

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

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


TEFOF
65GF Score
Telefonica SA TEFOF
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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Telefonica 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, Telefonica'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)
=2.984/129.8600*129.8600
=2.984

Current CPI (Mar. 2026) = 129.8600.

Telefonica Quarterly Data

Book Value per Share CPI Adj_Book
201606 0.000 100.333 0.000
201609 3.932 99.737 5.120
201612 3.802 101.842 4.848
201703 4.308 100.896 5.545
201706 3.652 101.848 4.656
201709 3.980 101.524 5.091
201712 3.857 102.975 4.864
201803 4.210 102.122 5.354
201806 3.335 104.165 4.158
201809 3.657 103.818 4.574
201812 3.932 104.193 4.901
201903 4.239 103.488 5.319
201906 3.888 104.612 4.826
201909 3.579 103.905 4.473
201912 3.663 105.015 4.530
202003 3.008 103.469 3.775
202006 2.721 104.254 3.389
202009 2.437 103.521 3.057
202012 2.473 104.456 3.074
202103 2.674 104.857 3.312
202106 5.067 107.102 6.144
202109 4.808 107.669 5.799
202112 4.342 111.298 5.066
202203 4.820 115.153 5.436
202206 4.559 118.044 5.015
202209 4.410 117.221 4.885
202212 4.602 117.650 5.080
202303 4.475 118.948 4.886
202306 4.787 120.278 5.168
202309 4.847 121.343 5.187
202312 4.226 121.300 4.524
202403 4.427 122.762 4.683
202406 4.011 124.409 4.187
202409 4.047 123.121 4.269
202412 3.590 124.753 3.737
202503 3.777 125.531 3.907
202506 3.536 127.251 3.609
202509 3.667 126.840 3.754
202512 2.954 128.400 2.988
202603 2.984 129.860 2.984

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 $4.41 mean?
Telefonica (TEFOF) has a Cyclically Adjusted Book per Share of $4.41 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 Telefonica and its competitors.
Is Telefonica's Cyclically Adjusted Book per Share too high?
Telefonica's current Cyclically Adjusted Book per Share is $4.41. Overall, Telefonica has a GF Score™ of 65/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Telefonica's Cyclically Adjusted Book per Share compare to TMUS and VZ?
Telefonica's Cyclically Adjusted Book per Share of $4.41 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 Telefonica and its competitors. Telefonica's current Cyclically Adjusted Book per Share is $4.41. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Telefonica stock overvalued right now?
Based on GuruFocus' analysis, Telefonica (TEFOF) is currently considered Fairly Valued. The stock's GF Value™ is $4.12, compared to a current price of $3.94 — trading 4.4% below its estimated fair value. The current Cyclically Adjusted Book per Share is $4.41. Telefonica's overall GF Score™ is 65/100 with 7 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 Telefonica (TEFOF), the current Cyclically Adjusted Book per Share is $4.41 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 Telefonica (TEFOF) Overvalued in 2026?

Based on GuruFocus' analysis, Telefonica stock appears to be undervalued. The current stock price of $3.94 is trading 4.4% below its estimated GF Value™ of $4.12. GuruFocus considers Telefonica to be Fairly Valued.

Key valuation signals for TEFOF:

  • Cyclically Adjusted Book per Share: $4.41
  • GF Value™: $4.12 vs. price of $3.94 (4.4% below fair value)
  • GF Score™: 65/100 with 7 warning signs

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


Telefonica Business Description

Address Ronda de la Comunicacion, s/n, Central Building Auditorium, Telefonica District, Madrid, ESP, 28050
Telefonica is a telecommunications operator with presence in Spain (where it is the incumbent operator), the UK, Germany, Brazil, and Latin American countries. The company derives more than 30% of its revenue from Spain, close to 20% from Germany, and 20% from Brazil. Its UK operations are held through a joint venture with Virgin Media. For several years, Telefonica has been simplifying its corporate structure by selling noncore assets.
65GF Score

Get the complete analysis for TEFOF

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

$3.94
Price
$4.12
GF Value