SDAEF (Sumida) Cyclically Adjusted Book per Share: $9.42 (As of Mar. 2026)


SDAEF Sumida Corp SDAEF
77 GF Score
Price $6.78
GF Value $5.25
! 5 Warning Signs
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What is Sumida Cyclically Adjusted Book per Share?

Sumida SDAEF 77 Cyclically Adjusted Book per Share is $9.42 as of Mar. 2026. GuruFocus rates SDAEF with a GF Score™ of 77/100 and a GF Value™ of $5.25. 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.

Sumida's adjusted book value per share for the three months ended in Mar. 2026 was $11.949. 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 $9.42 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Sumida's average Cyclically Adjusted Book Growth Rate was 8.30% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 11.80% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 13.50% 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 Sumida was 14.80% per year. The lowest was 9.90% per year. And the median was 12.50% per year.

As of today (2026-07-02), Sumida's current stock price is $6.78. Sumida's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $9.42. Sumida's Cyclically Adjusted PB Ratio of today is 0.72.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Sumida was 2.52. The lowest was 0.59. And the median was 1.04.


Sumida  (OTCPK:SDAEF) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=6.78/9.42
=0.72

* 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 Sumida was 2.52. The lowest was 0.59. And the median was 1.04.


Be Aware

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


Sumida Cyclically Adjusted Book per Share Related Terms


Sumida Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Sumida'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.

Sumida Cyclically Adjusted Book per Share Chart

Sumida 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 0.00 0.00 0.00 10.39 8.77

Sumida 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 9.71 9.92 9.01 8.77 9.42

SDAEF vs APH, GLW: Cyclically Adjusted Book per Share Comparison

For the Electronic Components subindustry, Sumida'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.


Sumida Cyclically Adjusted PB Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Sumida's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


SDAEF
77GF Score
Sumida Corp SDAEF
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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Sumida 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, Sumida'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)
=11.949/112.7000*112.7000
=11.949

Current CPI (Mar. 2026) = 112.7000.

Sumida Quarterly Data

Book Value per Share CPI Adj_Book
201606 6.018 98.100 6.914
201609 6.352 98.000 7.305
201612 7.662 98.400 8.775
201703 7.695 98.100 8.840
201706 8.690 98.500 9.943
201709 9.175 98.800 10.466
201712 9.471 99.400 10.738
201803 9.684 99.200 11.002
201806 9.488 99.200 10.779
201809 9.723 99.900 10.969
201812 11.141 99.700 12.594
201903 11.041 99.700 12.481
201906 10.980 99.800 12.399
201909 11.009 100.100 12.395
201912 11.146 100.500 12.499
202003 10.918 100.300 12.268
202006 10.562 99.900 11.915
202009 10.982 99.900 12.389
202012 11.693 99.300 13.271
202103 11.912 99.900 13.438
202106 12.193 99.500 13.811
202109 12.517 100.100 14.093
202112 12.391 100.100 13.951
202203 12.663 101.100 14.116
202206 12.295 101.800 13.611
202209 12.237 103.100 13.376
202212 12.764 104.100 13.818
202303 13.196 104.400 14.245
202306 12.998 105.200 13.925
202309 12.733 106.200 13.512
202312 11.719 106.800 12.366
202403 11.840 107.200 12.447
202406 11.830 108.200 12.322
202409 11.801 108.900 12.213
202412 11.537 110.700 11.745
202503 11.409 111.100 11.573
202506 11.891 111.700 11.997
202509 12.058 112.000 12.133
202512 12.029 113.000 11.997
202603 11.949 112.700 11.949

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 $9.42 mean?
Sumida (SDAEF) has a Cyclically Adjusted Book per Share of $9.42 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 Sumida and its competitors.
Is Sumida's Cyclically Adjusted Book per Share too high?
Sumida's current Cyclically Adjusted Book per Share is $9.42. Overall, Sumida has a GF Score™ of 77/100, reflecting its overall financial health beyond just this single metric.
How does Sumida's Cyclically Adjusted Book per Share compare to APH and GLW?
Sumida's Cyclically Adjusted Book per Share of $9.42 can be compared against companies in the Hardware 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 Hardware company?
A good Cyclically Adjusted Book per Share depends on the Hardware 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 Sumida and its competitors. Sumida's current Cyclically Adjusted Book per Share is $9.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sumida stock overvalued right now?
Sumida (SDAEF) has a current Cyclically Adjusted Book per Share of $9.42. The stock's GF Value™ is $5.25, compared to a current price of $6.78 — trading 29.1% above its estimated fair value. The current Cyclically Adjusted Book per Share is $9.42. Sumida's overall GF Score™ is 77/100 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 Sumida (SDAEF), the current Cyclically Adjusted Book per Share is $9.42 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 Sumida (SDAEF) Overvalued in 2026?

Based on GuruFocus' analysis, Sumida stock appears to be overvalued. The current stock price of $6.78 is trading 29.1% above its estimated GF Value™ of $5.25.

Key valuation signals for SDAEF:

  • Cyclically Adjusted Book per Share: $9.42
  • GF Value™: $5.25 vs. price of $6.78 (29.1% above fair value)
  • GF Score™: 77/100 with 5 warning signs

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


Sumida Business Description

Other Exchanges 6817:JapanJ87:Germany
Address KDX Ginza East Building 7Floor, 2-7-2 Irifune 3-chome, Chuo-ku, Tokyo, JPN, 104-0042
Sumida Corp designs, manufactures, and sells electronic components and modules for consumer electronics, automotive, and industrial markets in Japan, rest of Asia, Europe, and North and South America. Its products include audio and visual devices, office automation equipment, automotive-related and industrial equipment, and other electronic components. It also provides the complimentary products and services such as magnetic materials, ceramics, flexible connectors and electronic manufacturing services (EMS).
77GF Score

Get the complete analysis for SDAEF

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

$6.78
Price
$5.25
GF Value