SLB (SLB) Cyclically Adjusted Book per Share: $22.02 (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.

SLB SLB Ltd SLB
79 GF Score
Price $54.20
GF Value $45.67
Valuation Modestly Overvalued
! 7 Warning Signs
View Full Analysis

What is SLB Cyclically Adjusted Book per Share?

SLB SLB +1.65% 79 Cyclically Adjusted Book per Share is $22.02 as of Jun. 2026. GuruFocus rates SLB with a GF Score™ of 79/100 and a GF Value™ of $45.67 (Modestly Overvalued). The stock has 7 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.

SLB's adjusted book value per share for the three months ended in Jun. 2026 was $18.363. 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 $22.02 for the trailing ten years ended in Jun. 2026.

During the past 12 months, SLB's average Cyclically Adjusted Book Growth Rate was -6.60% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -6.70% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -4.40% 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 SLB was 16.30% per year. The lowest was -6.70% per year. And the median was 6.00% per year.

As of today (2026-09-16), SLB's current stock price is $54.20. SLB's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was $22.02. SLB's Cyclically Adjusted PB Ratio of today is 2.46.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of SLB was 3.63. The lowest was 0.48. And the median was 1.71.


SLB  (NYSE:SLB) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=54.20/22.019
=2.46

* 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 SLB was 3.63. The lowest was 0.48. And the median was 1.71.


Be Aware

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


SLB Cyclically Adjusted Book per Share Related Terms


SLB Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for SLB'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.

SLB Cyclically Adjusted Book per Share Chart

SLB 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 27.10 26.72 25.12 23.43 21.97

SLB 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 23.48 23.06 22.48 22.38 22.02

SLB vs BKR, HAL, FTI: Cyclically Adjusted Book per Share Comparison

For the Oil & Gas Equipment & Services subindustry, SLB'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.


SLB Cyclically Adjusted PB Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, SLB's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


SLB
79GF Score
SLB Ltd SLB
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

SLB 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, SLB'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)
=18.363/333.9520*333.9520
=18.363

Current CPI (Jun. 2026) = 333.9520.

SLB Quarterly Data

Book Value per Share CPI Adj_Book
201609 30.600 241.428 42.327
201612 29.845 241.432 41.282
201703 29.546 243.801 40.471
201706 28.856 244.955 39.340
201709 28.883 246.819 39.079
201712 26.924 246.524 36.472
201803 26.948 249.554 36.062
201806 26.657 251.989 35.328
201809 26.681 252.439 35.296
201812 26.455 251.233 35.165
201903 26.369 254.202 34.642
201906 26.228 256.143 34.195
201909 17.572 256.759 22.855
201912 17.462 256.974 22.693
202003 11.517 258.115 14.901
202006 8.973 257.797 11.624
202009 8.886 260.280 11.401
202012 8.970 260.474 11.500
202103 9.277 264.877 11.696
202106 9.338 271.696 11.478
202109 9.742 274.310 11.860
202112 10.892 278.802 13.047
202203 11.064 287.504 12.851
202206 11.754 296.311 13.247
202209 12.349 296.808 13.894
202212 12.667 296.797 14.253
202303 12.895 301.836 14.267
202306 13.323 305.109 14.582
202309 13.845 307.789 15.022
202312 14.964 306.746 16.291
202403 15.338 312.332 16.400
202406 15.692 314.175 16.680
202409 16.095 315.301 17.047
202412 15.955 315.605 16.883
202503 15.254 319.799 15.929
202506 15.949 322.561 16.512
202509 18.021 324.800 18.529
202512 18.251 324.054 18.808
202603 18.296 330.213 18.503
202606 18.363 333.952 18.363

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 $22.02 mean?
SLB (SLB) has a Cyclically Adjusted Book per Share of $22.02 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 SLB and its competitors.
Is SLB's Cyclically Adjusted Book per Share too high?
SLB's current Cyclically Adjusted Book per Share is $22.02. Overall, SLB has a GF Score™ of 79/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does SLB's Cyclically Adjusted Book per Share compare to BKR and HAL?
SLB's Cyclically Adjusted Book per Share of $22.02 can be compared against companies in the Oil & Gas 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 Oil & Gas company?
A good Cyclically Adjusted Book per Share depends on the Oil & Gas 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 SLB and its competitors. SLB's current Cyclically Adjusted Book per Share is $22.02. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SLB stock overvalued right now?
Based on GuruFocus' analysis, SLB (SLB) is currently considered Modestly Overvalued. The stock's GF Value™ is $45.67, compared to a current price of $54.20 — trading 18.7% above its estimated fair value. The current Cyclically Adjusted Book per Share is $22.02. SLB's overall GF Score™ is 79/100 with 7 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 SLB (SLB), the current Cyclically Adjusted Book per Share is $22.02 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 SLB (SLB) Overvalued in 2026?

Based on GuruFocus' analysis, SLB stock appears to be overvalued. The current stock price of $54.20 is trading 18.7% above its estimated GF Value™ of $45.67. GuruFocus considers SLB to be Modestly Overvalued.

Key valuation signals for SLB:

  • Cyclically Adjusted Book per Share: $22.02
  • GF Value™: $45.67 vs. price of $54.20 (18.7% above fair value)
  • GF Score™: 79/100 with 7 warning signs

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


SLB Business Description

Industry EnergyOil & Gas
Address 5599 San Felipe, 17th Floor, Houston, TX, USA, 77056
SLB is the world's premier oilfield-services company as measured by market share. While the industry is largely fragmented, SLB holds the first or second competitive position in many of the differentiated oligopolies in which it operates. Also known as Schlumberger, the company was founded in 1926 by Conrad and Marcel Schlumberger. Today, it's most known as a global industry leader in innovation, while it focuses its strategy on its three growth engines: core, digital, and new energy businesses. Over three-fourths of its revenue base is tied to international markets, while the company boasts nearly $3 billion in digital-related revenue.
79GF Score

Get the complete analysis for SLB

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

$54.20
Price
$45.67
GF Value