AD (Array Digital Infrastructure) Cyclically Adjusted Book per Share: $57.57 (As of Mar. 2026)


AD Array Digital Infrastructure Inc AD
66 GF Score
Price $37.07
GF Value $64.11
Valuation Possible Value Trap
! 6 Warning Signs
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What is Array Digital Infrastructure Cyclically Adjusted Book per Share?

Array Digital Infrastructure AD +3.29% 66 Cyclically Adjusted Book per Share is $57.57 as of Mar. 2026. GuruFocus rates AD with a GF Score™ of 66/100 and a GF Value™ of $64.11 (Possible Value Trap). The stock has 6 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.

Array Digital Infrastructure's adjusted book value per share for the three months ended in Mar. 2026 was $21.504. 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 $57.57 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Array Digital Infrastructure's average Cyclically Adjusted Book Growth Rate was -0.90% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 2.10% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 3.90% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 3.60% 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 Array Digital Infrastructure was 15.90% per year. The lowest was 2.10% per year. And the median was 4.60% per year.

As of today (2026-06-27), Array Digital Infrastructure's current stock price is $37.07. Array Digital Infrastructure's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $57.57. Array Digital Infrastructure's Cyclically Adjusted PB Ratio of today is 0.64.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Array Digital Infrastructure was 1.29. The lowest was 0.26. And the median was 0.80.


Array Digital Infrastructure  (NYSE:AD) 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.

Array Digital Infrastructure's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=37.07/57.57
=0.64

* 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 Array Digital Infrastructure was 1.29. The lowest was 0.26. And the median was 0.80.


Be Aware

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


Array Digital Infrastructure Cyclically Adjusted Book per Share Related Terms


Array Digital Infrastructure Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Array Digital Infrastructure'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.

Array Digital Infrastructure Cyclically Adjusted Book per Share Chart

Array Digital Infrastructure 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 50.88 53.87 55.67 57.39 57.41

Array Digital Infrastructure 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 58.11 58.55 58.25 57.41 57.57

AD vs TDS, LBTYA, LBRDA: Cyclically Adjusted Book per Share Comparison

For the Telecom Services subindustry, Array Digital Infrastructure'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.


Array Digital Infrastructure Cyclically Adjusted PB Ratio vs Telecommunication Services Industry

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

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


AD
66GF Score
Array Digital Infrastructure Inc AD
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Array Digital Infrastructure 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, Array Digital Infrastructure'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)
=21.504/330.2130*330.2130
=21.504

Current CPI (Mar. 2026) = 330.2130.

Array Digital Infrastructure Quarterly Data

Book Value per Share CPI Adj_Book
201606 42.579 241.018 58.336
201609 42.856 241.428 58.616
201612 42.753 241.432 58.474
201703 43.235 243.801 58.559
201706 43.307 244.955 58.380
201709 39.883 246.819 53.358
201712 43.259 246.524 57.944
201803 45.848 249.554 60.667
201806 46.288 251.989 60.657
201809 46.732 252.439 61.130
201812 47.174 251.233 62.004
201903 47.722 254.202 61.992
201906 47.989 256.143 61.866
201909 48.429 256.759 62.284
201912 48.802 256.974 62.711
202003 49.810 258.115 63.723
202006 50.281 257.797 64.405
202009 51.269 260.280 65.044
202012 51.291 260.474 65.024
202103 52.000 264.877 64.827
202106 51.916 271.696 63.097
202109 52.472 274.310 63.166
202112 52.872 278.802 62.622
202203 53.683 287.504 61.658
202206 53.854 296.311 60.016
202209 53.848 296.808 59.908
202212 53.576 296.797 59.608
202303 53.919 301.836 58.988
202306 53.628 305.109 58.040
202309 54.153 307.789 58.098
202312 54.424 306.746 58.588
202403 54.800 312.332 57.937
202406 54.366 314.175 57.141
202409 53.275 315.301 55.795
202412 53.784 315.605 56.273
202503 53.923 319.799 55.679
202506 53.485 322.561 54.754
202509 29.287 324.800 29.775
202512 29.725 324.054 30.290
202603 21.504 330.213 21.504

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 $57.57 mean?
Array Digital Infrastructure (AD) has a Cyclically Adjusted Book per Share of $57.57 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 Array Digital Infrastructure and its competitors.
Is Array Digital Infrastructure's Cyclically Adjusted Book per Share too high?
Array Digital Infrastructure's current Cyclically Adjusted Book per Share is $57.57. Overall, Array Digital Infrastructure has a GF Score™ of 66/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Array Digital Infrastructure's Cyclically Adjusted Book per Share compare to TDS and LBTYA?
Array Digital Infrastructure's Cyclically Adjusted Book per Share of $57.57 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 Array Digital Infrastructure and its competitors. Array Digital Infrastructure's current Cyclically Adjusted Book per Share is $57.57. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Array Digital Infrastructure stock overvalued right now?
Based on GuruFocus' analysis, Array Digital Infrastructure (AD) is currently considered Possible Value Trap. The stock's GF Value™ is $64.11, compared to a current price of $37.07 — trading 42.2% below its estimated fair value. The current Cyclically Adjusted Book per Share is $57.57. Array Digital Infrastructure's overall GF Score™ is 66/100 with 6 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 Array Digital Infrastructure (AD), the current Cyclically Adjusted Book per Share is $57.57 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 Array Digital Infrastructure (AD) Overvalued in 2026?

Based on GuruFocus' analysis, Array Digital Infrastructure stock appears to be undervalued. The current stock price of $37.07 is trading 42.2% below its estimated GF Value™ of $64.11. GuruFocus considers Array Digital Infrastructure to be Possible Value Trap.

Key valuation signals for AD:

  • Cyclically Adjusted Book per Share: $57.57
  • GF Value™: $64.11 vs. price of $37.07 (42.2% below fair value)
  • GF Score™: 66/100 with 6 warning signs

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


Array Digital Infrastructure Business Description

Other Exchanges US7:Germany
Address 500 West Madison Street, Suite 810, Chicago, IL, USA, 60661
Array Digital Infrastructure, formerly US Cellular, sold its regional wireless operations serving about 4.4 million customers to T-Mobile in August 2025. The firm has agreed to sell most of its remaining spectrum licenses; however, it will still retain rights to C-band spectrum in several locations after these deals are closed. Array also owns a 5.5% stake in Verizon Wireless' Los Angeles operations, as well as other smaller wireless partnership interests in Oklahoma and upstate New York. The firm still operates a portfolio of about 4,400 wireless towers. Parent TDS has proposed to acquire the portion of Array that it doesn't already own in an all-stock transaction.
66GF Score

Get the complete analysis for AD

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

$37.07
Price
$64.11
GF Value