ATS (TSX:ATS) Cyclically Adjusted Book per Share: C$13.09 (As of Mar. 2026)


TSX:ATS ATS Corp TSX:ATS
81 GF Score
Price C$39.78
GF Value C$45.22
Valuation Modestly Undervalued
! 5 Warning Signs
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What is ATS Cyclically Adjusted Book per Share?

ATS TSX:ATS -0.45% 81 Cyclically Adjusted Book per Share is C$13.09 as of Mar. 2026. GuruFocus rates TSX:ATS with a GF Score™ of 81/100 and a GF Value™ of C$45.22 (Modestly Undervalued). The stock has 5 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.

ATS's adjusted book value per share for the three months ended in Mar. 2026 was C$18.328. 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 C$13.09 for the trailing ten years ended in Mar. 2026.

During the past 12 months, ATS's average Cyclically Adjusted Book Growth Rate was 10.20% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 11.70% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 12.00% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 8.20% 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 ATS was 12.70% per year. The lowest was -5.80% per year. And the median was 2.80% per year.

As of today (2026-06-28), ATS's current stock price is C$39.78. ATS's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was C$13.09. ATS's Cyclically Adjusted PB Ratio of today is 3.04.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of ATS was 6.57. The lowest was 1.53. And the median was 3.19.


ATS  (TSX:ATS) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=39.78/13.09
=3.04

* 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 ATS was 6.57. The lowest was 1.53. And the median was 3.19.


Be Aware

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


ATS Cyclically Adjusted Book per Share Related Terms


ATS Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for ATS'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.

ATS Cyclically Adjusted Book per Share Chart

ATS Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 8.45 9.40 10.63 11.88 13.09

ATS 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 11.88 12.18 12.45 12.68 13.09

TSX:ATS vs GEV, ETN, PH: Cyclically Adjusted Book per Share Comparison

For the Specialty Industrial Machinery subindustry, ATS'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.


ATS Cyclically Adjusted PB Ratio vs Industrial Products Industry

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

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


TSX:ATS
81GF Score
ATS Corp TSX:ATS
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

ATS 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, ATS'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)
=18.328/132.2623*132.2623
=18.328

Current CPI (Mar. 2026) = 132.2623.

ATS Quarterly Data

Book Value per Share CPI Adj_Book
201606 7.104 102.002 9.212
201609 7.261 101.765 9.437
201612 7.194 101.449 9.379
201703 7.326 102.634 9.441
201706 7.572 103.029 9.720
201709 7.654 103.345 9.796
201712 7.788 103.345 9.967
201803 8.069 105.004 10.164
201806 8.174 105.557 10.242
201809 8.240 105.636 10.317
201812 8.597 105.399 10.788
201903 8.588 106.979 10.618
201906 8.749 107.690 10.745
201909 8.880 107.611 10.914
201912 8.954 107.769 10.989
202003 9.424 107.927 11.549
202006 9.501 108.401 11.592
202009 9.685 108.164 11.843
202012 9.815 108.559 11.958
202103 9.723 110.298 11.659
202106 10.097 111.720 11.954
202109 10.549 112.905 12.358
202112 10.497 113.774 12.203
202203 10.639 117.646 11.961
202206 10.739 120.806 11.757
202209 10.978 120.648 12.035
202212 11.792 120.964 12.893
202303 12.302 122.702 13.260
202306 15.484 124.203 16.489
202309 16.020 125.230 16.920
202312 16.446 125.072 17.391
202403 17.111 126.258 17.925
202406 17.325 127.522 17.969
202409 17.386 127.285 18.066
202412 18.091 127.364 18.787
202503 17.606 129.181 18.026
202506 17.674 129.892 17.997
202509 18.250 130.287 18.527
202512 18.358 130.366 18.625
202603 18.328 132.262 18.328

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 C$13.09 mean?
ATS (TSX:ATS) has a Cyclically Adjusted Book per Share of C$13.09 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 ATS and its competitors.
Is ATS's Cyclically Adjusted Book per Share too high?
ATS's current Cyclically Adjusted Book per Share is C$13.09. Overall, ATS has a GF Score™ of 81/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does ATS's Cyclically Adjusted Book per Share compare to GEV and ETN?
ATS's Cyclically Adjusted Book per Share of C$13.09 can be compared against companies in the Industrial Products 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 an Industrial Products company?
A good Cyclically Adjusted Book per Share depends on the Industrial Products 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 ATS and its competitors. ATS's current Cyclically Adjusted Book per Share is C$13.09. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ATS stock overvalued right now?
Based on GuruFocus' analysis, ATS (TSX:ATS) is currently considered Modestly Undervalued. The stock's GF Value™ is C$45.22, compared to a current price of C$39.78 — trading 12% below its estimated fair value. The current Cyclically Adjusted Book per Share is C$13.09. ATS's overall GF Score™ is 81/100 with 5 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 ATS (TSX:ATS), the current Cyclically Adjusted Book per Share is C$13.09 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 ATS (TSX:ATS) Overvalued in 2026?

Based on GuruFocus' analysis, ATS stock appears to be undervalued. The current stock price of C$39.78 is trading 12% below its estimated GF Value™ of C$45.22. GuruFocus considers ATS to be Modestly Undervalued.

Key valuation signals for TSX:ATS:

  • Cyclically Adjusted Book per Share: C$13.09
  • GF Value™: C$45.22 vs. price of C$39.78 (12% below fair value)
  • GF Score™: 81/100 with 5 warning signs

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


ATS Business Description

Other Exchanges ATS:USAATO0:Germany
Address 730 Fountain Street North, Building 3, Cambridge, ON, CAN, N3H 4R7
ATS Corp is an industry leader in planning, designing, building, commissioning and servicing automated manufacturing systems - including automation products and test solutions - for a broadly diversified base of customers. The Company's operations are reported as one operating segment, Automation Systems, which plans, allocates resources, builds capabilities and implements practices on a world'wide basis. The company has presence in Canada, United States, Germany, Italy, Other Europe, and Other.
81GF Score

Get the complete analysis for TSX:ATS

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

C$39.78
Price
C$45.22
GF Value