SMTOY (Sumitomo Electric Industries) Cyclically Adjusted Book per Share: $15.31 (As of Dec. 2025)


SMTOY Sumitomo Electric Industries Ltd SMTOY
82 GF Score
Price $77.35
GF Value $75.69
Valuation Fairly Valued
! 3 Warning Signs
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What is Sumitomo Electric Industries Cyclically Adjusted Book per Share?

Sumitomo Electric Industries SMTOY +2.89% 82 Cyclically Adjusted Book per Share is $15.31 as of Dec. 2025. GuruFocus rates SMTOY with a GF Score™ of 82/100 and a GF Value™ of $75.69 (Fairly Valued). 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.

Sumitomo Electric Industries's adjusted book value per share for the three months ended in Dec. 2025 was $5.114. 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 $15.31 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Sumitomo Electric Industries's average Cyclically Adjusted Book Growth Rate was -100.00% 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 Sumitomo Electric Industries was 8.10% per year. The lowest was 4.80% per year. And the median was 6.05% per year.

As of today (2026-06-29), Sumitomo Electric Industries's current stock price is $77.35. Sumitomo Electric Industries's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was $15.31. Sumitomo Electric Industries's Cyclically Adjusted PB Ratio of today is 5.05.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Sumitomo Electric Industries was 4.92. The lowest was 0.15. And the median was 0.25.


Sumitomo Electric Industries  (OTCPK:SMTOY) 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.

Sumitomo Electric Industries's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=77.35/15.31
=5.05

* 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 Sumitomo Electric Industries was 4.92. The lowest was 0.15. And the median was 0.25.


Be Aware

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


Sumitomo Electric Industries Cyclically Adjusted Book per Share Related Terms


Sumitomo Electric Industries Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Sumitomo Electric Industries'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.

Sumitomo Electric Industries Cyclically Adjusted Book per Share Chart

Sumitomo Electric Industries 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 14.96 15.12 14.03 15.50 0.00

Sumitomo Electric Industries 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 15.50 16.26 15.94 15.31 0.00

SMTOY vs ORLY, AZO, GPC: Cyclically Adjusted Book per Share Comparison

For the Auto Parts subindustry, Sumitomo Electric Industries'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.


Sumitomo Electric Industries Cyclically Adjusted PB Ratio vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Sumitomo Electric Industries's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


SMTOY
82GF Score
Sumitomo Electric Industries Ltd SMTOY
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sumitomo Electric Industries 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, Sumitomo Electric Industries's adjusted Book Value per Share data for the three months ended in Dec. 2025 was:

Adj_Book= Book Value per Share /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=5.114/113.0000*113.0000
=5.114

Current CPI (Dec. 2025) = 113.0000.

Sumitomo Electric Industries Quarterly Data

Book Value per Share CPI Adj_Book
201603 3.797 97.900 4.383
201606 3.882 98.100 4.472
201609 3.991 98.000 4.602
201612 3.702 98.400 4.251
201703 4.019 98.100 4.629
201706 4.109 98.500 4.714
201709 4.249 98.800 4.860
201712 4.235 99.400 4.814
201803 4.653 99.200 5.300
201806 4.432 99.200 5.049
201809 4.433 99.900 5.014
201812 4.378 99.700 4.962
201903 4.473 99.700 5.070
201906 4.504 99.800 5.100
201909 4.530 100.100 5.114
201912 4.511 100.500 5.072
202003 4.521 100.300 5.093
202006 4.344 99.900 4.914
202009 4.432 99.900 5.013
202012 4.623 99.300 5.261
202103 4.803 99.900 5.433
202106 4.826 99.500 5.481
202109 4.881 100.100 5.510
202112 4.744 100.100 5.355
202203 4.784 101.100 5.347
202206 4.366 101.800 4.846
202209 4.176 103.100 4.577
202212 4.336 104.100 4.707
202303 4.556 104.400 4.931
202306 4.425 105.200 4.753
202309 4.370 106.200 4.650
202312 4.518 106.800 4.780
202403 4.724 107.200 4.980
202406 0.000 108.200 0.000
202409 5.165 108.900 5.359
202412 4.810 110.700 4.910
202503 4.926 111.100 5.010
202506 5.049 111.700 5.108
202509 5.146 112.000 5.192
202512 5.114 113.000 5.114

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 $15.31 mean?
Sumitomo Electric Industries (SMTOY) has a Cyclically Adjusted Book per Share of $15.31 as of Dec. 2025. 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 Sumitomo Electric Industries and its competitors.
Is Sumitomo Electric Industries' Cyclically Adjusted Book per Share too high?
Sumitomo Electric Industries' current Cyclically Adjusted Book per Share is $15.31. Overall, Sumitomo Electric Industries has a GF Score™ of 82/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Sumitomo Electric Industries' Cyclically Adjusted Book per Share compare to ORLY and AZO?
Sumitomo Electric Industries' Cyclically Adjusted Book per Share of $15.31 can be compared against companies in the Vehicles & Parts 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 Vehicles & Parts company?
A good Cyclically Adjusted Book per Share depends on the Vehicles & Parts 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 Sumitomo Electric Industries and its competitors. Sumitomo Electric Industries's current Cyclically Adjusted Book per Share is $15.31. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sumitomo Electric Industries stock overvalued right now?
Based on GuruFocus' analysis, Sumitomo Electric Industries (SMTOY) is currently considered Fairly Valued. The stock's GF Value™ is $75.69, compared to a current price of $77.35 — trading 2.2% above its estimated fair value. The current Cyclically Adjusted Book per Share is $15.31. Sumitomo Electric Industries' overall GF Score™ is 82/100 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 Sumitomo Electric Industries (SMTOY), the current Cyclically Adjusted Book per Share is $15.31 as of Dec. 2025. 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 Sumitomo Electric Industries (SMTOY) Overvalued in 2026?

Based on GuruFocus' analysis, Sumitomo Electric Industries stock appears to be overvalued. The current stock price of $77.35 is trading 2.2% above its estimated GF Value™ of $75.69. GuruFocus considers Sumitomo Electric Industries to be Fairly Valued.

Key valuation signals for SMTOY:

  • Cyclically Adjusted Book per Share: $15.31
  • GF Value™: $75.69 vs. price of $77.35 (2.2% above fair value)
  • GF Score™: 82/100 with 3 warning signs

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


Sumitomo Electric Industries Business Description

Address 4-5-33, Kitahama, Chuo-ku, Osaka, JPN, 541-0041
Sumitomo Electric Industries Ltd manufactures and sells electric wires and cables, and other products. The company operates through five segments. The Automotive related business covers wire harnesses, anti-vibration rubber, hoses, electrical parts, and traffic control systems. The Electronics related business provides electronic wires, flexible printed circuits, fluoropolymer products, and metal components. The Environment and Energy related business handles power transmission equipment, substation systems, vacuum and beam equipment, and conductive products. The Industrial Materials business includes steel wire, tools, optical components, and sintered parts. The Information and Communication business offers fiber optic cables, communication equipment, and optical devices.
82GF Score

Get the complete analysis for SMTOY

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

$77.35
Price
$75.69
GF Value