Sumitomo (FRA:SUMB) Cyclically Adjusted PB Ratio: 2.18 (As of Aug. 20, 2026) — 116% Above Median

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FRA:SUMB Sumitomo Corp FRA:SUMB
79 GF Score
Price €8.55
GF Value €5.10
Valuation Significantly Overvalued
! 11 Warning Signs
View Full Analysis

What is Sumitomo Cyclically Adjusted PB Ratio?

Sumitomo FRA:SUMB -4.47% 79 Cyclically Adjusted PB Ratio is 2.18 as of Aug. 20, 2026, which is 116% above its 10-year median of 1.01. GuruFocus rates FRA:SUMB with a GF Score™ of 79/100 and a GF Value™ of €5.10 (Significantly Overvalued). The stock has 11 warning signs investors should review. Among 445 Conglomerates companies, Sumitomo ranks worse than 77.98% on this metric.

As of today (2026-08-20), Sumitomo's current share price is €8.55. Sumitomo's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was €3.93. Sumitomo's Cyclically Adjusted PB Ratio for today is 2.18.

The historical rank and industry rank for Sumitomo's Cyclically Adjusted PB Ratio or its related term are showing as below:

FRA:SUMB' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.61   Med: 1.01   Max: 2.61
Current: 2.43

During the past years, Sumitomo's highest Cyclically Adjusted PB Ratio was 2.61. The lowest was 0.61. And the median was 1.01.

FRA:SUMB's Cyclically Adjusted PB Ratio is ranked worse than
77.98% of 445 companies
in the Conglomerates industry
Industry Median: 1.02 vs FRA:SUMB: 2.43

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's adjusted book value per share data for the three months ended in Jun. 2026 was €5.395. 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 €3.93 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Sumitomo  (FRA:SUMB) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Sumitomo Cyclically Adjusted PB Ratio Related Terms


Sumitomo Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Sumitomo's Cyclically Adjusted PB Ratio 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 Cyclically Adjusted PB Ratio Chart

Sumitomo Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.05 1.05 1.51 1.26 2.01

Sumitomo Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Cyclically Adjusted PB Ratio 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 1.37 1.54 1.90 2.01 2.10

FRA:SUMB vs MMM, HON: Cyclically Adjusted PB Ratio Comparison

For the Conglomerates subindustry, Sumitomo'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 Cyclically Adjusted PB Ratio vs Conglomerates Industry

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

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


FRA:SUMB
79GF Score
Sumitomo Corp FRA:SUMB
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sumitomo Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Sumitomo's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=8.55/3.93
=2.18

* 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's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 is calculated as:

For example, Sumitomo'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)
=5.395/113.6000*113.6000
=5.395

Current CPI (Jun. 2026) = 113.6000.

Sumitomo Quarterly Data

Book Value per Share CPI Adj_Book
201609 3.646 98.000 4.226
201612 3.812 98.400 4.401
201703 3.925 98.100 4.545
201706 3.887 98.500 4.483
201709 3.828 98.800 4.401
201712 3.940 99.400 4.503
201803 3.917 99.200 4.486
201806 4.115 99.200 4.712
201809 4.264 99.900 4.849
201812 4.211 99.700 4.798
201903 4.417 99.700 5.033
201906 4.384 99.800 4.990
201909 4.576 100.100 5.193
201912 4.605 100.500 5.205
202003 4.279 100.300 4.846
202006 4.109 99.900 4.672
202009 3.949 99.900 4.491
202012 3.778 99.300 4.322
202103 3.908 99.900 4.444
202106 3.951 99.500 4.511
202109 4.257 100.100 4.831
202112 4.456 100.100 5.057
202203 4.897 101.100 5.502
202206 4.990 101.800 5.568
202209 5.433 103.100 5.986
202212 5.133 104.100 5.601
202303 5.349 104.400 5.820
202306 5.452 105.200 5.887
202309 5.646 106.200 6.039
202312 5.538 106.800 5.891
202403 5.585 107.200 5.918
202406 5.658 108.200 5.940
202409 5.679 108.900 5.924
202412 6.023 110.700 6.181
202503 5.960 111.100 6.094
202506 5.779 111.700 5.877
202509 5.847 112.000 5.931
202512 5.207 113.000 5.235
202603 5.289 112.700 5.331
202606 5.395 113.600 5.395

Add all the adjusted book value per share together and divide the count will get our 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.

What does a Cyclically Adjusted PB Ratio of 2.18 mean?
Sumitomo (FRA:SUMB) has a Cyclically Adjusted PB Ratio of 2.18 as of Aug. 20, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Sumitomo and its competitors. This is 116% above median its historical median of 1.01. Over the past decade, Sumitomo's Cyclically Adjusted PB Ratio has ranged from 0.61 to 2.61. According to the industry distribution chart, Sumitomo ranks #347 out of 445 companies in the Conglomerates industry, placing it in the top 78%.
Is Sumitomo's Cyclically Adjusted PB Ratio too high?
Sumitomo's current Cyclically Adjusted PB Ratio of 2.18 is 116% above median its 10-year median of 1.01. Over the past 10 years, this metric has ranged from a low of 0.61 to a high of 2.61. The Conglomerates industry median Cyclically Adjusted PB Ratio is 1.02. Sumitomo's value of 2.18 is 113.7% above this industry median. Based on the distribution chart, Sumitomo ranks #347 out of 445 companies in the Conglomerates industry, which is in the bottom quartile relative to peers. Overall, Sumitomo has a GF Score™ of 79/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sumitomo's Cyclically Adjusted PB Ratio compare to MMM and HON?
According to the Conglomerates industry distribution chart, Sumitomo ranks #347 out of 445 companies for Cyclically Adjusted PB Ratio. This places Sumitomo in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.02. Sumitomo's value of 2.18 is 113.7% above this benchmark. Historically, Sumitomo's own Cyclically Adjusted PB Ratio has ranged from 0.61 to 2.61 over the past decade. While the company's 10-year median is 1.01 vs. the industry median of 1.02, Sumitomo has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Conglomerates company?
The median Cyclically Adjusted PB Ratio among Conglomerates companies is 1.02, based on 445 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Sumitomo's current Cyclically Adjusted PB Ratio of 2.18 is 113.7% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Sumitomo and its competitors. For the Conglomerates industry, the median Cyclically Adjusted PB Ratio is 1.02 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sumitomo's current Cyclically Adjusted PB Ratio is 2.18, which is 116% above median its own 10-year median of 1.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sumitomo stock overvalued right now?
Based on GuruFocus' analysis, Sumitomo (FRA:SUMB) is currently considered Significantly Overvalued. The stock's GF Value™ is €5.10, compared to a current price of €8.55 — trading 67.6% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 2.18, which is 116% above median its 10-year median of 1.01 and 113.7% above the Conglomerates industry median of 1.02. Sumitomo's overall GF Score™ is 79/100 with 11 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Sumitomo (FRA:SUMB), the current Cyclically Adjusted PB Ratio is 2.18 as of Aug. 20, 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 Sumitomo (FRA:SUMB) Overvalued in 2026?

Based on GuruFocus' analysis, Sumitomo stock appears to be overvalued. The current stock price of €8.55 is trading 67.6% above its estimated GF Value™ of €5.10. GuruFocus considers Sumitomo to be Significantly Overvalued.

Key valuation signals for FRA:SUMB:

  • Cyclically Adjusted PB Ratio: 2.18 (116% above median its 10-year median of 1.01)
  • GF Value™: €5.10 vs. price of €8.55 (67.6% above fair value)
  • GF Score™: 79/100 with 11 warning signs
  • Industry Position: 113.7% above the Conglomerates median (#347 of 445)

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


Sumitomo Business Description

Address 2 Otemachi 2-Chome, Otemachi Place East Tower, Chiyoda-ku, Tokyo, JPN, 100-8601
Sumitomo Corp. is a general trading house, or sogo shosha, a type of conglomerate unique to Japan. Its core role is that of a trading intermediary in a variety of industrial sectors, including resources businesses such as energy and metals as well as nonresources businesses, both industrial ones like machinery and non-industrial ones like food, media, and retail. In addition to acting as a trading intermediary (including midstream processing functions to convert inputs into final products), Sumitomo also participates in upstream production businesses and downstream distribution businesses.
79GF Score

Get the complete analysis for FRA:SUMB

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

€8.55
Price
€5.10
GF Value