International Bancshares (MEX:IBOC) Cyclically Adjusted Book per Share: MXN917.57 (As of Mar. 2026)


MEX:IBOC International Bancshares Corp MEX:IBOC
70 GF Score
Price MXN1,495.00
GF Value MXN1,285.11
! 6 Warning Signs
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What is International Bancshares Cyclically Adjusted Book per Share?

International Bancshares MEX:IBOC 70 Cyclically Adjusted Book per Share is MXN917.57 as of Mar. 2026. GuruFocus rates MEX:IBOC with a GF Score™ of 70/100 and a GF Value™ of MXN1,285.11. The stock has 6 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.

International Bancshares's adjusted book value per share for the three months ended in Mar. 2026 was MXN953.558. 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 MXN917.57 for the trailing ten years ended in Mar. 2026.

During the past 12 months, International Bancshares's average Cyclically Adjusted Book Growth Rate was 7.70% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 6.40% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 7.50% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 7.60% 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 International Bancshares was 12.30% per year. The lowest was 6.40% per year. And the median was 8.10% per year.

As of today (2026-07-05), International Bancshares's current stock price is MXN1495.00. International Bancshares's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was MXN917.57. International Bancshares's Cyclically Adjusted PB Ratio of today is 1.63.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of International Bancshares was 2.01. The lowest was 0.65. And the median was 1.57.


International Bancshares  (MEX:IBOC) 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.

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

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=1495.00/917.57
=1.63

* 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 International Bancshares was 2.01. The lowest was 0.65. And the median was 1.57.


Be Aware

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


International Bancshares Cyclically Adjusted Book per Share Related Terms


International Bancshares Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for International Bancshares'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.

International Bancshares Cyclically Adjusted Book per Share Chart

International Bancshares 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 641.36 644.02 574.63 888.10 902.54

International Bancshares 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 909.42 877.77 864.38 902.54 917.57

MEX:IBOC vs SFBS, TFSL, EBC: Cyclically Adjusted Book per Share 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.


MEX:IBOC
70GF Score
International Bancshares Corp MEX:IBOC
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

International Bancshares 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, International Bancshares'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)
=953.558/330.2130*330.2130
=953.558

Current CPI (Mar. 2026) = 330.2130.

International Bancshares Quarterly Data

Book Value per Share CPI Adj_Book
201606 488.123 241.018 668.766
201609 512.245 241.428 700.623
201612 538.954 241.432 737.142
201703 498.593 243.801 675.313
201706 491.629 244.955 662.743
201709 498.630 246.819 667.105
201712 546.568 246.524 732.115
201803 503.482 249.554 666.214
201806 558.575 251.989 731.971
201809 525.675 252.439 687.630
201812 580.456 251.233 762.934
201903 586.504 254.202 761.879
201906 602.804 256.143 777.119
201909 626.371 256.759 805.564
201912 612.676 256.974 787.292
202003 784.840 258.115 1,004.066
202006 781.367 257.797 1,000.855
202009 747.523 260.280 948.370
202012 684.651 260.474 867.959
202103 707.483 264.877 881.995
202106 717.982 271.696 872.619
202109 744.538 274.310 896.271
202112 747.273 278.802 885.070
202203 675.605 287.504 775.967
202206 676.426 296.311 753.818
202209 632.923 296.808 704.157
202212 641.508 296.797 713.735
202303 625.712 301.836 684.538
202306 605.678 305.109 655.512
202309 615.739 307.789 660.599
202312 669.327 306.746 720.533
202403 663.073 312.332 701.034
202406 759.368 314.175 798.132
202409 870.381 315.301 911.545
202412 937.602 315.605 981.000
202503 951.945 319.799 982.944
202506 915.563 322.561 937.283
202509 922.996 324.800 938.378
202512 941.756 324.054 959.655
202603 953.558 330.213 953.558

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 MXN917.57 mean?
International Bancshares (MEX:IBOC) has a Cyclically Adjusted Book per Share of MXN917.57 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 International Bancshares and its competitors.
Is International Bancshares' Cyclically Adjusted Book per Share too high?
International Bancshares' current Cyclically Adjusted Book per Share is MXN917.57. Overall, International Bancshares has a GF Score™ of 70/100, reflecting its overall financial health beyond just this single metric.
How does International Bancshares' Cyclically Adjusted Book per Share compare to SFBS and TFSL?
International Bancshares' Cyclically Adjusted Book per Share of MXN917.57 can be compared against companies in the Banks 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 Banks company?
A good Cyclically Adjusted Book per Share depends on the Banks 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 International Bancshares and its competitors. International Bancshares's current Cyclically Adjusted Book per Share is MXN917.57. 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 (MEX:IBOC) has a current Cyclically Adjusted Book per Share of MXN917.57. The stock's GF Value™ is MXN1,285.11, compared to a current price of MXN1,495.00 — trading 16.3% above its estimated fair value. The current Cyclically Adjusted Book per Share is MXN917.57. International Bancshares' overall GF Score™ is 70/100 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 Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For International Bancshares (MEX:IBOC), the current Cyclically Adjusted Book per Share is MXN917.57 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 International Bancshares (MEX:IBOC) Overvalued in 2026?

Based on GuruFocus' analysis, International Bancshares stock appears to be overvalued. The current stock price of MXN1,495.00 is trading 16.3% above its estimated GF Value™ of MXN1,285.11.

Key valuation signals for MEX:IBOC:

  • Cyclically Adjusted Book per Share: MXN917.57
  • GF Value™: MXN1,285.11 vs. price of MXN1,495.00 (16.3% above fair value)
  • GF Score™: 70/100 with 6 warning signs

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


International Bancshares Business Description

Other Exchanges IBOC:USAIB4:Germany
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.
70GF Score

Get the complete analysis for MEX:IBOC

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

MXN1,495.00
Price
MXN1,285.11
GF Value