The Bank of Montreal (French: Banque de Montréal, pronounced [bɑ̃k də mɔ̃ʁeal]), abbreviated as BMO (pronounced BEE-moh), is a Canadian multinational investment bank and financial services company.
The bank was founded in Montreal, Quebec, in 1817 as Montreal Bank, making it Canada's oldest bank. In 2023, the company’s seat in the Forbes Global 2000 was 84. Its head office is in Montreal and its operational headquarters and executive offices are located in Toronto, Ontario, since 1977. It is commonly known by its ticker symbol BMO on both the Toronto Stock Exchange and the New York Stock Exchange. In April 2024, it had CA$1.37 trillion in total assets. The Bank of Montreal swift code is BOFMCAM2 and the institution number is 001.