As of March 2025 Westpac Banking has a market cap of A$104.52 Billion. This makes Westpac Banking the world's 300th 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 9th, 2025 the market cap of Westpac Banking was reported to be: