TIM (TIMB) Cyclically Adjusted Book per Share: $11.51 (As of Mar. 2026)


TIMB TIM SA TIMB
87 GF Score
Price $21.58
GF Value $19.58
Valuation Fairly Valued
! 2 Warning Signs
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What is TIM Cyclically Adjusted Book per Share?

TIM TIMB -2.04% 87 Cyclically Adjusted Book per Share is $11.51 as of Mar. 2026. GuruFocus rates TIMB with a GF Score™ of 87/100 and a GF Value™ of $19.58 (Fairly Valued). The stock has 2 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.

TIM's adjusted book value per share for the three months ended in Mar. 2026 was $9.774. 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 $11.51 for the trailing ten years ended in Mar. 2026.

During the past 12 months, TIM's average Cyclically Adjusted Book Growth Rate was 3.00% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 4.10% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 4.60% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was -0.90% 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 TIM was 11.40% per year. The lowest was -10.70% per year. And the median was 3.10% per year.

As of today (2026-06-29), TIM's current stock price is $21.58. TIM's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $11.51. TIM's Cyclically Adjusted PB Ratio of today is 1.87.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of TIM was 2.38. The lowest was 0.53. And the median was 1.32.


TIM  (NYSE:TIMB) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=21.58/11.51
=1.87

* 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 TIM was 2.38. The lowest was 0.53. And the median was 1.32.


Be Aware

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


TIM Cyclically Adjusted Book per Share Related Terms


TIM Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for TIM'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.

TIM Cyclically Adjusted Book per Share Chart

TIM 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 8.67 9.76 11.20 9.23 10.69

TIM 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 10.07 10.63 11.10 10.69 11.51

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

For the Telecom Services subindustry, TIM'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.


TIM Cyclically Adjusted PB Ratio vs Telecommunication Services Industry

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

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


TIMB
87GF Score
TIM SA TIMB
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

TIM 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, TIM'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)
=9.774/175.0655*175.0655
=9.774

Current CPI (Mar. 2026) = 175.0655.

TIM Quarterly Data

Book Value per Share CPI Adj_Book
201606 10.123 108.851 16.281
201609 10.775 109.986 17.151
201612 10.583 110.802 16.721
201703 11.440 111.869 17.903
201706 10.995 112.115 17.169
201709 11.755 112.777 18.247
201712 11.377 114.068 17.461
201803 11.550 114.868 17.603
201806 10.102 117.038 15.111
201809 9.824 117.881 14.590
201812 10.531 118.340 15.579
201903 10.714 120.124 15.614
201906 11.755 120.977 17.011
201909 11.065 121.292 15.971
201912 11.288 123.436 16.009
202003 9.549 124.092 13.472
202006 9.095 123.557 12.887
202009 8.893 125.095 12.445
202012 9.307 129.012 12.629
202103 8.600 131.660 11.435
202106 9.766 133.871 12.771
202109 9.643 137.913 12.241
202112 9.172 141.992 11.308
202203 10.518 146.537 12.566
202206 10.375 149.784 12.126
202209 9.964 147.800 11.802
202212 10.001 150.207 11.656
202303 9.999 153.352 11.415
202306 10.781 154.519 12.215
202309 0.000 155.464 0.000
202312 10.968 157.148 12.219
202403 10.382 159.372 11.404
202406 9.781 161.052 10.632
202409 9.690 162.342 10.449
202412 8.940 164.740 9.500
202503 8.776 168.102 9.140
202506 9.370 169.670 9.668
202509 9.774 170.739 10.022
202512 9.200 171.765 9.377
202603 9.774 175.066 9.774

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 $11.51 mean?
TIM (TIMB) has a Cyclically Adjusted Book per Share of $11.51 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 TIM and its competitors.
Is TIM's Cyclically Adjusted Book per Share too high?
TIM's current Cyclically Adjusted Book per Share is $11.51. Overall, TIM has a GF Score™ of 87/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does TIM's Cyclically Adjusted Book per Share compare to TMUS and VZ?
TIM's Cyclically Adjusted Book per Share of $11.51 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 TIM and its competitors. TIM's current Cyclically Adjusted Book per Share is $11.51. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TIM stock overvalued right now?
Based on GuruFocus' analysis, TIM (TIMB) is currently considered Fairly Valued. The stock's GF Value™ is $19.58, compared to a current price of $21.58 — trading 10.2% above its estimated fair value. The current Cyclically Adjusted Book per Share is $11.51. TIM's overall GF Score™ is 87/100 with 2 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 TIM (TIMB), the current Cyclically Adjusted Book per Share is $11.51 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 TIM (TIMB) Overvalued in 2026?

Based on GuruFocus' analysis, TIM stock appears to be overvalued. The current stock price of $21.58 is trading 10.2% above its estimated GF Value™ of $19.58. GuruFocus considers TIM to be Fairly Valued.

Key valuation signals for TIMB:

  • Cyclically Adjusted Book per Share: $11.51
  • GF Value™: $19.58 vs. price of $21.58 (10.2% above fair value)
  • GF Score™: 87/100 with 2 warning signs

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


TIM Business Description

Address Avenida Joao Cabral de Melo Neto, 850, Torre Norte, 12th Floor, Room 1212, Barra da Tijuca, Rio de Janeiro, RJ, BRA, 22775-057
TIM, which is 67%-owned by Telecom Italia, is the third-largest wireless carrier in Brazil, with 62 million subscribers, equal to about 23% of the market. The firm owns 49% of I-Systems, an infrastructure partnership that is expanding its network footprint across Brazil. I-Systems can provide broadband service to about 8 million locations, including 6.5 million with fiber, equal to 10%-15% of the country. TIM leases capacity on the venture's network to serve retail broadband customers under the UltraFibra brand, but it has agreed to buy out its joint venture partner in 2026 and will take full ownership of these assets. TIM also resells fiber network access from other providers.
87GF Score

Get the complete analysis for TIMB

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

$21.58
Price
$19.58
GF Value