Drillcon AB (OSTO:DRIL) Cyclically Adjusted Book per Share: kr3.91 (As of Mar. 2026)


OSTO:DRIL Drillcon AB OSTO:DRIL
69 GF Score
Price kr4.10
GF Value kr5.01
Valuation Modestly Undervalued
! 6 Warning Signs
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What is Drillcon AB Cyclically Adjusted Book per Share?

Drillcon AB OSTO:DRIL +3.02% 69 Cyclically Adjusted Book per Share is kr3.91 as of Mar. 2026. GuruFocus rates OSTO:DRIL with a GF Score™ of 69/100 and a GF Value™ of kr5.01 (Modestly Undervalued). 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.

Drillcon AB's adjusted book value per share for the three months ended in Mar. 2026 was kr3.855. 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 kr3.91 for the trailing ten years ended in Mar. 2026.

During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 0.40% per year. During the past 5 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 Drillcon AB was 7.00% per year. The lowest was 0.40% per year. And the median was 4.70% per year.

As of today (2026-07-04), Drillcon AB's current stock price is kr4.10. Drillcon AB's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was kr3.91. Drillcon AB's Cyclically Adjusted PB Ratio of today is 1.05.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Drillcon AB was 3.25. The lowest was 0.92. And the median was 1.70.


Drillcon AB  (OSTO:DRIL) 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.

Drillcon AB's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=4.10/3.91
=1.05

* 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 Drillcon AB was 3.25. The lowest was 0.92. And the median was 1.70.


Be Aware

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


Drillcon AB Cyclically Adjusted Book per Share Related Terms


Drillcon AB Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Drillcon AB'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.

Drillcon AB Cyclically Adjusted Book per Share Chart

Drillcon AB 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 3.49 3.86 3.97 3.94 3.91

Drillcon AB 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 3.91 3.93 3.91 3.91 3.91

OSTO:DRIL vs CTAS, CPRT, ULS: Cyclically Adjusted Book per Share Comparison

For the Specialty Business Services subindustry, Drillcon AB'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.


Drillcon AB Cyclically Adjusted PB Ratio vs Business Services Industry

For the Business Services industry and Industrials sector, Drillcon AB's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


OSTO:DRIL
69GF Score
Drillcon AB OSTO:DRIL
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Drillcon AB 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, Drillcon AB'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)
=3.855/133.5600*133.5600
=3.855

Current CPI (Mar. 2026) = 133.5600.

Drillcon AB Quarterly Data

Book Value per Share CPI Adj_Book
201606 2.560 101.019 3.385
201609 2.672 101.138 3.529
201612 2.719 102.022 3.560
201703 2.844 102.022 3.723
201706 2.710 102.752 3.523
201709 2.827 103.279 3.656
201712 3.019 103.793 3.885
201803 3.142 103.962 4.037
201806 3.028 104.875 3.856
201809 3.189 105.679 4.030
201812 3.224 105.912 4.066
201903 3.410 105.886 4.301
201906 3.232 106.742 4.044
201909 3.444 107.214 4.290
201912 3.722 107.766 4.613
202003 3.950 106.563 4.951
202006 3.890 107.498 4.833
202009 3.843 107.635 4.769
202012 4.008 108.296 4.943
202103 4.024 108.360 4.960
202106 3.262 108.928 4.000
202109 3.254 110.338 3.939
202112 3.154 112.486 3.745
202203 3.100 114.825 3.606
202206 3.030 118.384 3.418
202209 3.054 122.296 3.335
202212 3.277 126.365 3.464
202303 3.229 127.042 3.395
202306 3.390 129.407 3.499
202309 3.543 130.224 3.634
202312 3.695 131.912 3.741
202403 3.746 132.205 3.784
202406 3.634 132.716 3.657
202409 3.641 132.304 3.676
202412 3.859 132.987 3.876
202503 3.783 132.825 3.804
202506 3.678 133.699 3.674
202509 3.684 133.480 3.686
202512 3.819 133.390 3.824
202603 3.855 133.560 3.855

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 kr3.91 mean?
Drillcon AB (OSTO:DRIL) has a Cyclically Adjusted Book per Share of kr3.91 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 Drillcon AB and its competitors.
Is Drillcon AB's Cyclically Adjusted Book per Share too high?
Drillcon AB's current Cyclically Adjusted Book per Share is kr3.91. Overall, Drillcon AB has a GF Score™ of 69/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Drillcon AB's Cyclically Adjusted Book per Share compare to CTAS and CPRT?
Drillcon AB's Cyclically Adjusted Book per Share of kr3.91 can be compared against companies in the Business 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 Business Services company?
A good Cyclically Adjusted Book per Share depends on the Business 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 Drillcon AB and its competitors. Drillcon AB's current Cyclically Adjusted Book per Share is kr3.91. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Drillcon AB stock overvalued right now?
Based on GuruFocus' analysis, Drillcon AB (OSTO:DRIL) is currently considered Modestly Undervalued. The stock's GF Value™ is kr5.01, compared to a current price of kr4.10 — trading 18.2% below its estimated fair value. The current Cyclically Adjusted Book per Share is kr3.91. Drillcon AB's overall GF Score™ is 69/100 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 Drillcon AB (OSTO:DRIL), the current Cyclically Adjusted Book per Share is kr3.91 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 Drillcon AB (OSTO:DRIL) Overvalued in 2026?

Based on GuruFocus' analysis, Drillcon AB stock appears to be undervalued. The current stock price of kr4.10 is trading 18.2% below its estimated GF Value™ of kr5.01. GuruFocus considers Drillcon AB to be Modestly Undervalued.

Key valuation signals for OSTO:DRIL:

  • Cyclically Adjusted Book per Share: kr3.91
  • GF Value™: kr5.01 vs. price of kr4.10 (18.2% below fair value)
  • GF Score™: 69/100 with 6 warning signs

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


Drillcon AB Business Description

Address Ostra Vagngatan 3B, Orebro, SWE, 702 27
Drillcon AB is a supplier of drilling services in the mining and infrastructure segment. It performs exploration drilling, core drilling, production drilling and raise drilling, mainly in the European market. Its services include core drilling, raiseboring, and infrastructure.
69GF Score

Get the complete analysis for OSTO:DRIL

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

kr4.10
Price
kr5.01
GF Value