KB Financial Group (BUE:KB) Cyclically Adjusted PB Ratio: 1.41 (As of Jul. 31, 2026) — 120% Above Median

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BUE:KB KB Financial Group Inc BUE:KB
40 GF Score
Price ARS94,375.00
GF Value ARS48,454.71
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is KB Financial Group Cyclically Adjusted PB Ratio?

KB Financial Group BUE:KB +0.37% 40 Cyclically Adjusted PB Ratio is 1.41 as of Jul. 31, 2026, which is 120% above its 10-year median of 0.64. GuruFocus rates BUE:KB with a GF Score™ of 40/100 and a GF Value™ of ARS48,454.71 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 1,288 Banks companies, KB Financial Group ranks worse than 50.62% on this metric.

As of today (2026-07-31), KB Financial Group's current share price is ARS94375.00. KB Financial Group's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was ARS67,046.89. KB Financial Group's Cyclically Adjusted PB Ratio for today is 1.41.

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

BUE:KB' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.4   Med: 0.64   Max: 1.41
Current: 1.28

During the past years, KB Financial Group's highest Cyclically Adjusted PB Ratio was 1.41. The lowest was 0.40. And the median was 0.64.

BUE:KB's Cyclically Adjusted PB Ratio is ranked worse than
50.62% of 1288 companies
in the Banks industry
Industry Median: 1.26 vs BUE:KB: 1.28

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.

KB Financial Group's adjusted book value per share data for the three months ended in Mar. 2026 was ARS313,318.770. 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 ARS67,046.89 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


KB Financial Group  (BUE:KB) 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.


KB Financial Group Cyclically Adjusted PB Ratio Related Terms


KB Financial Group Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for KB Financial Group'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.

KB Financial Group Cyclically Adjusted PB Ratio Chart

KB Financial Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.62 0.49 0.50 0.70 0.98

KB Financial Group Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 0.65 0.90 0.92 0.98 1.08

KB Financial Group Cyclically Adjusted PB Ratio Competitor Comparison

For the Banks - Regional subindustry, KB Financial Group'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.


KB Financial Group Cyclically Adjusted PB Ratio vs Banks Industry

For the Banks industry and Financial Services sector, KB Financial Group's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


BUE:KB
40GF Score
KB Financial Group Inc BUE:KB
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

KB Financial Group 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.

KB Financial Group's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=94375.00/67046.89
=1.41

* 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.

KB Financial Group's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, KB Financial Group'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)
=313318.77/125.2360*125.2360
=313,318.770

Current CPI (Mar. 2026) = 125.2360.

KB Financial Group Quarterly Data

Book Value per Share CPI Adj_Book
201606 1,866.873 100.791 2,319.656
201609 2,144.579 101.461 2,647.105
201612 2,085.723 101.561 2,571.921
201703 2,148.040 102.851 2,615.560
201706 2,395.042 102.611 2,923.123
201709 2,604.394 103.491 3,151.631
201712 3,008.285 102.991 3,658.051
201803 3,196.133 104.101 3,845.032
201806 3,978.610 104.130 4,785.016
201809 5,901.742 105.651 6,995.808
201812 6,064.348 104.351 7,278.099
201903 6,300.694 104.491 7,551.602
201906 7,266.751 104.881 8,677.069
201909 9,172.577 105.200 10,919.521
201912 10,064.607 105.121 11,990.445
202003 9,997.050 105.354 11,883.632
202006 11,519.414 105.112 13,724.866
202009 13,344.517 106.198 15,736.833
202012 16,248.078 105.765 19,239.225
202103 17,660.735 107.357 20,601.877
202106 19,415.846 107.579 22,602.663
202109 20,104.518 108.759 23,150.312
202112 21,250.820 109.676 24,265.637
202203 21,334.726 111.848 23,888.453
202206 22,770.604 114.072 24,999.052
202209 24,397.746 114.715 26,635.297
202212 34,941.371 115.179 37,992.255
202303 42,954.135 116.507 46,172.209
202306 53,608.089 117.182 57,292.561
202309 78,043.489 118.964 82,158.361
202312 82,870.744 118.837 87,333.000
202403 188,877.841 120.123 196,917.043
202406 195,708.029 120.007 204,234.998
202409 219,459.576 120.861 227,403.331
202412 217,359.533 121.135 224,717.823
202503 231,413.549 122.590 236,408.412
202506 273,186.491 122.611 279,034.960
202509 319,041.133 123.402 323,783.508
202512 326,220.954 123.939 329,634.001
202603 313,318.770 125.236 313,318.770

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 1.41 mean?
KB Financial Group (BUE:KB) has a Cyclically Adjusted PB Ratio of 1.41 as of Jul. 31, 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 KB Financial Group and its competitors. This is 120% above median its historical median of 0.64. Over the past decade, KB Financial Group's Cyclically Adjusted PB Ratio has ranged from 0.40 to 1.41. According to the industry distribution chart, KB Financial Group ranks #652 out of 1288 companies in the Banks industry, placing it in the top 50.6%.
Is KB Financial Group's Cyclically Adjusted PB Ratio too high?
KB Financial Group's current Cyclically Adjusted PB Ratio of 1.41 is 120% above median its 10-year median of 0.64. Over the past 10 years, this metric has ranged from a low of 0.40 to a high of 1.41. The Banks industry median Cyclically Adjusted PB Ratio is 1.26. KB Financial Group's value of 1.41 is 11.9% above this industry median. Based on the distribution chart, KB Financial Group ranks #652 out of 1288 companies in the Banks industry, which is below the industry midpoint. Overall, KB Financial Group has a GF Score™ of 40/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does KB Financial Group's Cyclically Adjusted PB Ratio compare to competitors?
According to the Banks industry distribution chart, KB Financial Group ranks #652 out of 1288 companies for Cyclically Adjusted PB Ratio. This places KB Financial Group in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.26. KB Financial Group's value of 1.41 is 11.9% above this benchmark. Historically, KB Financial Group's own Cyclically Adjusted PB Ratio has ranged from 0.40 to 1.41 over the past decade. While the company's 10-year median is 0.64 vs. the industry median of 1.26, KB Financial Group 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 Banks company?
The median Cyclically Adjusted PB Ratio among Banks companies is 1.26, based on 1,288 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. KB Financial Group's current Cyclically Adjusted PB Ratio of 1.41 is 11.9% 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 KB Financial Group and its competitors. For the Banks industry, the median Cyclically Adjusted PB Ratio is 1.26 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. KB Financial Group's current Cyclically Adjusted PB Ratio is 1.41, which is 120% above median its own 10-year median of 0.64. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is KB Financial Group stock overvalued right now?
Based on GuruFocus' analysis, KB Financial Group (BUE:KB) is currently considered Significantly Overvalued. The stock's GF Value™ is ARS48,454.71, compared to a current price of ARS94,375.00 — trading 94.8% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.41, which is 120% above median its 10-year median of 0.64 and 11.9% above the Banks industry median of 1.26. KB Financial Group's overall GF Score™ is 40/100 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 PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For KB Financial Group (BUE:KB), the current Cyclically Adjusted PB Ratio is 1.41 as of Jul. 31, 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 KB Financial Group (BUE:KB) Overvalued in 2026?

Based on GuruFocus' analysis, KB Financial Group stock appears to be overvalued. The current stock price of ARS94,375.00 is trading 94.8% above its estimated GF Value™ of ARS48,454.71. GuruFocus considers KB Financial Group to be Significantly Overvalued.

Key valuation signals for BUE:KB:

  • Cyclically Adjusted PB Ratio: 1.41 (120% above median its 10-year median of 0.64)
  • GF Value™: ARS48,454.71 vs. price of ARS94,375.00 (94.8% above fair value)
  • GF Score™: 40/100 with 6 warning signs
  • Industry Position: 11.9% above the Banks median (#652 of 1288)

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


KB Financial Group Business Description

Address 26, Gukjegeumyung-ro 8-gil, Yeongdeungpo-gu, Seoul, KOR, 07331
KB Financial Group Inc. is a financial holding company in Korea. The company operations include Kookmin Bank, one of the commercial banks in Korea. The company's subsidiaries collectively engage in a broad range of businesses, including commercial banking, credit cards, asset management, non-life and life insurance, capital markets activities, and international banking and finance. The company's segments include the Banking business, Securities business, Non-life Insurance business, Credit card business, and Life Insurance business. The Group generates the majority of its revenue from the Banking business.
40GF Score

Get the complete analysis for BUE:KB

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

ARS94,375.00
Price
ARS48,454.71
GF Value