As of December 2025 International Bancshares Corp has a market cap of โน410.83 Billion. This makes International Bancshares Corp the world's 3228th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Dec 14th, 2025 the market cap of International Bancshares Corp was reported to be: