As of March 2026 Westamerica Bancorporation has a market cap of A$1.79 Billion. This makes Westamerica Bancorporation the world's 5536th 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 Mar 24th, 2026 the market cap of Westamerica Bancorporation was reported to be: