As of March 2025 Westpac Banking has a market cap of NZ$121.18 Billion. This makes Westpac Banking the world's 292th 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 3rd, 2025 the market cap of Westpac Banking was reported to be: