MTZ (MasTec) Cyclically Adjusted Book per Share: $32.41 (As of Jun. 2026)

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.

MTZ MasTec Inc MTZ
90 GF Score
Price $237.74
GF Value $189.31
Valuation Modestly Overvalued
! 3 Warning Signs
View Full Analysis

What is MasTec Cyclically Adjusted Book per Share?

MasTec MTZ -0.85% 90 Cyclically Adjusted Book per Share is $32.41 as of Jun. 2026. GuruFocus rates MTZ with a GF Score™ of 90/100 and a GF Value™ of $189.31 (Modestly Overvalued). The stock has 3 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.

MasTec's adjusted book value per share for the three months ended in Jun. 2026 was $43.964. 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 $32.41 for the trailing ten years ended in Jun. 2026.

During the past 12 months, MasTec's average Cyclically Adjusted Book Growth Rate was 12.50% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 10.60% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 13.20% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 13.30% 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 MasTec was 19.70% per year. The lowest was -1.70% per year. And the median was 10.60% per year.

As of today (2026-09-01), MasTec's current stock price is $237.74. MasTec's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was $32.41. MasTec's Cyclically Adjusted PB Ratio of today is 7.34.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of MasTec was 13.31. The lowest was 1.88. And the median was 4.22.


MasTec  (NYSE:MTZ) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=237.74/32.41
=7.34

* 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 MasTec was 13.31. The lowest was 1.88. And the median was 4.22.


Be Aware

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


MasTec Cyclically Adjusted Book per Share Related Terms


MasTec Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for MasTec'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.

MasTec Cyclically Adjusted Book per Share Chart

MasTec 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 19.03 22.26 24.80 27.24 30.14

MasTec Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 28.82 29.57 30.14 31.36 32.41

MTZ vs J, APG, STRL: Cyclically Adjusted Book per Share Comparison

For the Engineering & Construction subindustry, MasTec'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.


MasTec Cyclically Adjusted PB Ratio vs Construction Industry

For the Construction industry and Industrials sector, MasTec's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


MTZ
90GF Score
MasTec Inc MTZ
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

MasTec 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, MasTec'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)
=43.964/333.9520*333.9520
=43.964

Current CPI (Jun. 2026) = 333.9520.

MasTec Quarterly Data

Book Value per Share CPI Adj_Book
201609 12.444 241.428 17.213
201612 13.285 241.432 18.376
201703 13.814 243.801 18.922
201706 14.819 244.955 20.203
201709 15.655 246.819 21.182
201712 17.280 246.524 23.408
201803 16.958 249.554 22.693
201806 17.796 251.989 23.584
201809 18.911 252.439 25.017
201812 18.289 251.233 24.311
201903 18.776 254.202 24.667
201906 20.295 256.143 26.460
201909 21.945 256.759 28.543
201912 23.343 256.974 30.336
202003 22.869 258.115 29.588
202006 23.693 257.797 30.692
202009 25.378 260.280 32.561
202012 26.992 260.474 34.606
202103 28.057 264.877 35.374
202106 29.044 271.696 35.699
202109 30.593 274.310 37.245
202112 33.231 278.802 39.804
202203 32.845 287.504 38.151
202206 32.833 296.311 37.004
202209 33.654 296.808 37.866
202212 34.790 296.797 39.145
202303 33.556 301.836 37.126
202306 33.972 305.109 37.183
202309 34.295 307.789 37.210
202312 34.134 306.746 37.161
202403 33.656 312.332 35.986
202406 34.259 314.175 36.416
202409 35.468 315.301 37.566
202412 36.715 315.605 38.849
202503 36.385 319.799 37.995
202506 37.346 322.561 38.665
202509 39.445 324.800 40.556
202512 41.310 324.054 42.572
202603 41.884 330.213 42.358
202606 43.964 333.952 43.964

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 $32.41 mean?
MasTec (MTZ) has a Cyclically Adjusted Book per Share of $32.41 as of Jun. 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 MasTec and its competitors.
Is MasTec's Cyclically Adjusted Book per Share too high?
MasTec's current Cyclically Adjusted Book per Share is $32.41. Overall, MasTec has a GF Score™ of 90/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does MasTec's Cyclically Adjusted Book per Share compare to J and APG?
MasTec's Cyclically Adjusted Book per Share of $32.41 can be compared against companies in the Construction 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 Construction company?
A good Cyclically Adjusted Book per Share depends on the Construction 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 MasTec and its competitors. MasTec's current Cyclically Adjusted Book per Share is $32.41. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is MasTec stock overvalued right now?
Based on GuruFocus' analysis, MasTec (MTZ) is currently considered Modestly Overvalued. The stock's GF Value™ is $189.31, compared to a current price of $237.74 — trading 25.6% above its estimated fair value. The current Cyclically Adjusted Book per Share is $32.41. MasTec's overall GF Score™ is 90/100 with 3 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 MasTec (MTZ), the current Cyclically Adjusted Book per Share is $32.41 as of Jun. 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 MasTec (MTZ) Overvalued in 2026?

Based on GuruFocus' analysis, MasTec stock appears to be overvalued. The current stock price of $237.74 is trading 25.6% above its estimated GF Value™ of $189.31. GuruFocus considers MasTec to be Modestly Overvalued.

Key valuation signals for MTZ:

  • Cyclically Adjusted Book per Share: $32.41
  • GF Value™: $189.31 vs. price of $237.74 (25.6% above fair value)
  • GF Score™: 90/100 with 3 warning signs

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


MasTec Business Description

Other Exchanges 1MTZ:ItalyMY8:Germany
Address 800 S. Douglas Road, 12th Floor, Coral Gables, FL, USA, 33134
MasTec is a leading infrastructure construction company operating mainly in North America across a range of industries. Its primary activities include engineering, building, installing, maintaining, and upgrading communications, oil and gas, utility, renewable energy, and other infrastructure. MasTec reports its results under five segments: communications; clean energy and infrastructure; pipeline infrastructure; power delivery; and other.
90GF Score

Get the complete analysis for MTZ

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

$237.74
Price
$189.31
GF Value