International Bancshares (FRA:IB4) Cyclically Adjusted PB Ratio: 1.57 (As of Sep. 19, 2026) — Near Median

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FRA:IB4 International Bancshares Corp FRA:IB4
71 GF Score
Price €59.00
GF Value €55.74
! 4 Warning Signs
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What is International Bancshares Cyclically Adjusted PB Ratio?

International Bancshares FRA:IB4 -0.84% 71 Cyclically Adjusted PB Ratio is 1.57 as of Sep. 19, 2026, which is 1% below its 10-year median of 1.58. GuruFocus rates FRA:IB4 with a GF Score™ of 71/100 and a GF Value™ of €55.74. The stock has 4 warning signs investors should review. Among 1,273 Banks companies, International Bancshares ranks worse than 69.21% on this metric.

As of today (2026-09-19), International Bancshares's current share price is €59.00. International Bancshares's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was €37.57. International Bancshares's Cyclically Adjusted PB Ratio for today is 1.57.

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

FRA:IB4' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.65   Med: 1.58   Max: 2.01
Current: 1.68

During the past years, International Bancshares's highest Cyclically Adjusted PB Ratio was 2.01. The lowest was 0.65. And the median was 1.58.

FRA:IB4's Cyclically Adjusted PB Ratio is ranked worse than
69.21% of 1273 companies
in the Banks industry
Industry Median: 1.29 vs FRA:IB4: 1.68

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.

International Bancshares's adjusted book value per share data for the three months ended in Jun. 2026 was €47.473. 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 €37.57 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


International Bancshares  (FRA:IB4) 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.


International Bancshares Cyclically Adjusted PB Ratio Related Terms


International Bancshares Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for International Bancshares'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.

International Bancshares Cyclically Adjusted PB Ratio Chart

International Bancshares 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 1.40 1.46 1.54 1.76 1.56

International Bancshares 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 1.60 1.65 1.59 1.60 1.72

FRA:IB4 vs FULT, TCBI, FBP: Cyclically Adjusted PB Ratio Comparison

For the Banks - Regional subindustry, International Bancshares'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.


International Bancshares Cyclically Adjusted PB Ratio vs Banks Industry

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

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


FRA:IB4
71GF Score
International Bancshares Corp FRA:IB4
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

International Bancshares 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.

International Bancshares's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=59.00/37.571
=1.57

* 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.

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

For example, International Bancshares'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)
=47.473/333.9520*333.9520
=47.473

Current CPI (Jun. 2026) = 333.9520.

International Bancshares Quarterly Data

Book Value per Share CPI Adj_Book
201609 23.574 241.428 32.608
201612 24.784 241.432 34.282
201703 24.758 243.801 33.913
201706 23.846 244.955 32.510
201709 23.241 246.819 31.446
201712 23.176 246.524 31.395
201803 22.534 249.554 30.155
201806 24.348 251.989 32.268
201809 24.196 252.439 32.009
201812 25.860 251.233 34.374
201903 26.927 254.202 35.375
201906 27.557 256.143 35.928
201909 29.103 256.759 37.853
201912 28.940 256.974 37.609
202003 30.505 258.115 39.468
202006 30.140 257.797 39.044
202009 28.856 260.280 37.024
202012 28.130 260.474 36.065
202103 29.449 264.877 37.129
202106 30.415 271.696 37.384
202109 31.243 274.310 38.036
202112 32.033 278.802 38.369
202203 30.496 287.504 35.423
202206 32.161 296.311 36.246
202209 32.119 296.808 36.139
202212 30.831 296.797 34.691
202303 31.951 301.836 35.351
202306 32.382 305.109 35.443
202309 33.387 307.789 36.225
202312 35.696 306.746 38.862
202403 36.994 312.332 39.555
202406 38.675 314.175 41.110
202409 39.607 315.301 41.950
202412 43.415 315.605 45.939
202503 43.077 319.799 44.983
202506 41.423 322.561 42.886
202509 42.822 324.800 44.029
202512 44.534 324.054 45.894
202603 45.894 330.213 46.414
202606 47.473 333.952 47.473

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 1.57 mean?
International Bancshares (FRA:IB4) has a Cyclically Adjusted PB Ratio of 1.57 as of Sep. 19, 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 International Bancshares and its competitors. This is near median its historical median of 1.58. Over the past decade, International Bancshares' Cyclically Adjusted PB Ratio has ranged from 0.65 to 2.01. According to the industry distribution chart, International Bancshares ranks #881 out of 1273 companies in the Banks industry, placing it in the top 69.2%.
Is International Bancshares' Cyclically Adjusted PB Ratio too high?
International Bancshares' current Cyclically Adjusted PB Ratio of 1.57 is near median its 10-year median of 1.58. Over the past 10 years, this metric has ranged from a low of 0.65 to a high of 2.01. The Banks industry median Cyclically Adjusted PB Ratio is 1.29. International Bancshares' value of 1.57 is 21.7% above this industry median. Based on the distribution chart, International Bancshares ranks #881 out of 1273 companies in the Banks industry, which is below the industry midpoint. Overall, International Bancshares has a GF Score™ of 71/100, reflecting its overall financial health beyond just this single metric.
How does International Bancshares' Cyclically Adjusted PB Ratio compare to FULT and TCBI?
According to the Banks industry distribution chart, International Bancshares ranks #881 out of 1273 companies for Cyclically Adjusted PB Ratio. This places International Bancshares in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.29. International Bancshares' value of 1.57 is 21.7% above this benchmark. Historically, International Bancshares' own Cyclically Adjusted PB Ratio has ranged from 0.65 to 2.01 over the past decade. While the company's 10-year median is 1.58 vs. the industry median of 1.29, International Bancshares 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 1.29, based on 1,273 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. International Bancshares's current Cyclically Adjusted PB Ratio of 1.57 is 21.7% 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 International Bancshares and its competitors. For the Banks industry, the median Cyclically Adjusted PB Ratio is 1.29 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. International Bancshares's current Cyclically Adjusted PB Ratio is 1.57, which is near median its own 10-year median of 1.58. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is International Bancshares stock overvalued right now?
International Bancshares (FRA:IB4) has a current Cyclically Adjusted PB Ratio of 1.57. The stock's GF Value™ is €55.74, compared to a current price of €59.00 — trading 5.8% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.57, which is near median its 10-year median of 1.58 and 21.7% above the Banks industry median of 1.29. International Bancshares' overall GF Score™ is 71/100 with 4 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 International Bancshares (FRA:IB4), the current Cyclically Adjusted PB Ratio is 1.57 as of Sep. 19, 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 International Bancshares (FRA:IB4) Overvalued in 2026?

Based on GuruFocus' analysis, International Bancshares stock appears to be overvalued. The current stock price of €59.00 is trading 5.8% above its estimated GF Value™ of €55.74.

Key valuation signals for FRA:IB4:

  • Cyclically Adjusted PB Ratio: 1.57 (near median its 10-year median of 1.58)
  • GF Value™: €55.74 vs. price of €59.00 (5.8% above fair value)
  • GF Score™: 71/100 with 4 warning signs
  • Industry Position: 21.7% above the Banks median (#881 of 1273)

No single metric tells the full story. See the FRA:IB4 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


International Bancshares Business Description

Other Exchanges IBOC:USA
Address 1200 San Bernardo Avenue, Laredo, TX, USA, 78042-1359
International Bancshares Corp is a registered multibank financial holding company providing a diversified range of commercial and retail banking services in its main banking and branch facilities located in north, south, central, and southeast Texas and the State of Oklahoma.. The company provides commercial and retail banking services in Texas and Oklahoma. The services provided by the bank include checking, savings, bank cards, lending, insurance, mortgage, investments, and other services.
71GF Score

Get the complete analysis for FRA:IB4

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

€59.00
Price
€55.74
GF Value