As of May 2026 Bank of Montreal has a market cap of โน10.854 Trillion. This makes Bank of Montreal the world's 200th 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 May 21st, 2026 the market cap of Bank of Montreal was reported to be: