TELUS (MEX:TUN) Cyclically Adjusted PB Ratio: 1.35 (As of Aug. 10, 2026) — 53% Below Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

MEX:TUN TELUS Corp MEX:TUN
63 GF Score
Price MXN240.00
GF Value MXN369.84
! 9 Warning Signs
View Full Analysis

What is TELUS Cyclically Adjusted PB Ratio?

TELUS MEX:TUN 63 Cyclically Adjusted PB Ratio is 1.35 as of Aug. 10, 2026, which is 53% below its 10-year median of 2.90. GuruFocus rates MEX:TUN with a GF Score™ of 63/100 and a GF Value™ of MXN369.84. The stock has 9 warning signs investors should review. Among 290 Telecommunication Services companies, TELUS ranks better than 63.1% on this metric.

As of today (2026-08-10), TELUS's current share price is MXN240.00. TELUS's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was MXN178.40. TELUS's Cyclically Adjusted PB Ratio for today is 1.35.

The historical rank and industry rank for TELUS's Cyclically Adjusted PB Ratio or its related term are showing as below:

MEX:TUN' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.2   Med: 2.9   Max: 3.99
Current: 1.21

During the past years, TELUS's highest Cyclically Adjusted PB Ratio was 3.99. The lowest was 1.20. And the median was 2.90.

MEX:TUN's Cyclically Adjusted PB Ratio is ranked better than
63.1% of 290 companies
in the Telecommunication Services industry
Industry Median: 1.77 vs MEX:TUN: 1.21

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.

TELUS's adjusted book value per share data for the three months ended in Jun. 2026 was MXN104.843. 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 MXN178.40 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


TELUS  (MEX:TUN) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


TELUS Cyclically Adjusted PB Ratio Related Terms


TELUS Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for TELUS's Cyclically Adjusted PB Ratio 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.

TELUS Cyclically Adjusted PB Ratio Chart

TELUS Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.55 2.80 2.36 1.87 1.67

TELUS Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Cyclically Adjusted PB Ratio 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 2.04 2.03 1.67 1.62 1.35

MEX:TUN vs VZ, TMUS, T: Cyclically Adjusted PB Ratio Comparison

For the Telecom Services subindustry, TELUS'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.


TELUS Cyclically Adjusted PB Ratio vs Telecommunication Services Industry

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

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


MEX:TUN
63GF Score
TELUS Corp MEX:TUN
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

TELUS Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

TELUS's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=240.00/178.40
=1.35

* 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.

TELUS's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 is calculated as:

For example, TELUS's adjusted Book Value per Share data for the three months ended in Jun. 2026 was:

Adj_Book=Book Value per Share/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=104.843/133.5265*133.5265
=104.843

Current CPI (Jun. 2026) = 133.5265.

TELUS Quarterly Data

Book Value per Share CPI Adj_Book
201609 103.344 101.765 135.599
201612 117.985 101.449 155.292
201703 96.708 102.634 125.817
201706 95.987 103.029 124.400
201709 105.225 103.345 135.956
201712 121.788 103.345 157.356
201803 112.213 105.004 142.694
201806 121.564 105.557 153.775
201809 119.079 105.636 150.519
201812 125.212 105.399 158.627
201903 124.092 106.979 154.886
201906 126.359 107.690 156.674
201909 133.172 107.611 165.243
201912 124.931 107.769 154.790
202003 168.604 107.927 208.595
202006 160.540 108.401 197.750
202009 157.821 108.164 194.827
202012 144.788 108.559 178.087
202103 175.506 110.298 212.468
202106 177.395 111.720 212.021
202109 179.016 112.905 211.713
202112 176.803 113.774 207.498
202203 176.603 117.646 200.443
202206 178.827 120.806 197.657
202209 178.170 120.648 197.189
202212 166.214 120.964 183.476
202303 151.954 122.702 165.359
202306 146.311 124.203 157.294
202309 144.367 125.230 153.931
202312 138.885 125.072 148.273
202403 132.938 126.258 140.592
202406 142.595 127.522 149.310
202409 153.650 127.285 161.185
202412 152.079 127.364 159.438
202503 146.886 129.181 151.827
202506 137.490 129.892 141.337
202509 137.120 130.287 140.529
202512 132.954 130.366 136.177
202603 130.983 132.262 132.235
202606 104.843 133.527 104.843

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

What does a Cyclically Adjusted PB Ratio of 1.35 mean?
TELUS (MEX:TUN) has a Cyclically Adjusted PB Ratio of 1.35 as of Aug. 10, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on TELUS and its competitors. This is 53% below median its historical median of 2.90. Over the past decade, TELUS's Cyclically Adjusted PB Ratio has ranged from 1.20 to 3.99. According to the industry distribution chart, TELUS ranks #107 out of 290 companies in the Telecommunication Services industry, placing it in the top 36.9%.
Is TELUS's Cyclically Adjusted PB Ratio too high?
TELUS's current Cyclically Adjusted PB Ratio of 1.35 is 53% below median its 10-year median of 2.90. Over the past 10 years, this metric has ranged from a low of 1.20 to a high of 3.99. The Telecommunication Services industry median Cyclically Adjusted PB Ratio is 1.77. TELUS's value of 1.35 is 23.7% below this industry median. Based on the distribution chart, TELUS ranks #107 out of 290 companies in the Telecommunication Services industry, which is above the industry midpoint. Overall, TELUS has a GF Score™ of 63/100, reflecting its overall financial health beyond just this single metric.
How does TELUS's Cyclically Adjusted PB Ratio compare to VZ and TMUS?
According to the Telecommunication Services industry distribution chart, TELUS ranks #107 out of 290 companies for Cyclically Adjusted PB Ratio. This puts TELUS in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.77. TELUS's value of 1.35 is 23.7% below this benchmark. Historically, TELUS's own Cyclically Adjusted PB Ratio has ranged from 1.20 to 3.99 over the past decade. While the company's 10-year median is 2.90 vs. the industry median of 1.77, TELUS has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Telecommunication Services company?
The median Cyclically Adjusted PB Ratio among Telecommunication Services companies is 1.77, based on 290 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. TELUS's current Cyclically Adjusted PB Ratio of 1.35 is 23.7% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on TELUS and its competitors. For the Telecommunication Services industry, the median Cyclically Adjusted PB Ratio is 1.77 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. TELUS's current Cyclically Adjusted PB Ratio is 1.35, which is 53% below median its own 10-year median of 2.90. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TELUS stock overvalued right now?
TELUS (MEX:TUN) has a current Cyclically Adjusted PB Ratio of 1.35. The stock's GF Value™ is MXN369.84, compared to a current price of MXN240.00 — trading 35.1% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.35, which is 53% below median its 10-year median of 2.90 and 23.7% below the Telecommunication Services industry median of 1.77. TELUS's overall GF Score™ is 63/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For TELUS (MEX:TUN), the current Cyclically Adjusted PB Ratio is 1.35 as of Aug. 10, 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 TELUS (MEX:TUN) Overvalued in 2026?

Based on GuruFocus' analysis, TELUS stock appears to be undervalued. The current stock price of MXN240.00 is trading 35.1% below its estimated GF Value™ of MXN369.84.

Key valuation signals for MEX:TUN:

  • Cyclically Adjusted PB Ratio: 1.35 (53% below median its 10-year median of 2.90)
  • GF Value™: MXN369.84 vs. price of MXN240.00 (35.1% below fair value)
  • GF Score™: 63/100 with 9 warning signs
  • Industry Position: 23.7% below the Telecommunication Services median (#107 of 290)

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


TELUS Business Description

Other Exchanges TU:USABCZ:GermanyT:Canada
Address 510 West Georgia Street, 23rd Floor, Vancouver, BC, CAN, V6B 0M3
Telus is one of the Big Three wireless service providers in Canada, with over 10 million mobile phone subscribers nationwide constituting almost 30% of the total market. It is the incumbent local exchange carrier in the western Canadian provinces of British Columbia and Alberta, where it provides internet, television, and landline phone services. It also has a small wireline presence in eastern Quebec. Mostly because of recent acquisitions, more than 20% of Telus' sales now come from nontelecom businesses, most notably in the international business services, health, security, and agriculture industries. The firm has a 55% economic stake in Telus International.
63GF Score

Get the complete analysis for MEX:TUN

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

MXN240.00
Price
MXN369.84
GF Value