As of September 2026 Bank of Montreal has a market cap of โฌ105.59 Billion. This makes Bank of Montreal the world's 184th 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 Sep 17th, 2026 the market cap of Bank of Montreal was reported to be: