The Big Five banks are the colloquial term for the five largest banks that dominate Canada's banking industry: Royal Bank of Canada (RBC), Toronto-Dominion Bank (TD), Bank of Montreal (BMO), Scotiabank, and Canadian Imperial Bank of Commerce (CIBC). Together with the National Bank of Canada, which is sometimes included to form the Big Six, these institutions hold an overwhelming share of the nation's banking assets. They provide a vast range of financial services to millions of Canadians and have a defining influence on the country's economy. Understanding these banks is essential for anyone looking to grasp the structure of Canadian finance.
Definition and Composition of the Big Banks
The terms Big Five and Big Six refer to the largest financial institutions in Canada, which are significantly larger than all other domestic banks. The core Big Five members are Royal Bank of Canada, Toronto-Dominion Bank, Bank of Montreal, Scotiabank, and Canadian Imperial Bank of Commerce. These five banks have dominated the industry for decades and dwarf other Canadian banks in major categories like revenue, total assets, and market capitalization. The Big Six includes the National Bank of Canada, which is the country's sixth-largest bank but is notably smaller than the other five. National Bank focuses primarily on servicing Quebec and New Brunswick, though it has been expanding its operations through acquisitions like Canadian Western Bank. The Big Six banks collectively account for approximately 90 percent of the total assets held by banks and federally regulated credit unions in Canada, with a specific figure of 89.5 percent of assets held by banks, federally-regulated credit unions, and Desjardins.
These large banks are convenient choices for day-to-day banking due to their extensive branch and ATM networks across the country. They offer modern mobile apps and a comprehensive list of financial products and services, including mortgages accessible to a large number of people with diverse housing requirements. Their size, however, gives them significant leverage in negotiations with clients, which can sometimes make it challenging to obtain the best rates on products like loans and deposits without shopping around. For comparison, Desjardins, the largest credit union in Canada, holds only about 5 percent of total assets, while all other smaller banks and the three federal credit unions (Coast Capital, UNI Financial, and Innovation Federal Credit Union) combined hold the remaining approximately 5 percent.
Historical Development and Major Mergers
The Bank of Montreal, founded in 1817, is the oldest of the group. The Canadian Imperial Bank of Commerce originated in 1867, the same year as Confederation. The Royal Bank of Canada was founded in Halifax in 1864 as the Merchants Bank of Halifax, initially focused on financing commercial operations in the fishing and timber industries as well as European and Caribbean trade. It was renamed the Royal Bank of Canada in 1901 as it expanded westward and moved its headquarters to Montreal. The Toronto-Dominion Bank was created in 1954 from the merger of the Bank of Toronto (established 1855) and The Dominion Bank (established 1869). Scotiabank began its operations in 1832.
Growth for these institutions has consistently involved mergers and acquisitions. RBC expanded through mergers with many smaller banks throughout the early and mid-20th century, including the Union Bank of Halifax, Quebec Bank, Northern Crown Bank, and Crown Bank of Canada. Its most recent major acquisition was HSBC Canada, completed on March 28, 2024, which added approximately 4,500 employees and 780,000 clients. TD Bank grew in the late 20th century by acquiring parts of Standard Chartered Bank of Canada, Central Guaranty Trust, and Waterhouse Investor Services. It also established a partnership with G4S Cash Solutions to transport cash and service ATMs. There have been attempted mergers among the giants themselves, such as a proposed merger between TD and CIBC in 1998, which was blocked by the Minister of Finance along with a proposed RBC merger at the same time.
Market Position and Financial Scale
The dominance of the Big Six banks is evident in their financial scale and market concentration. They are assessed based on metrics like market capitalization, which is the total value of all holdings owned and managed by the bank. As of 2024, Royal Bank of Canada leads with a reported revenue of $57.5 billion, followed closely by Toronto-Dominion Bank at $57.2 billion. Scotiabank reported revenue of $33.67 billion, CIBC reported $25.6 billion, and National Bank reported $11.4 billion. For context, National Bank, the smallest of the Big Six, is still approximately 60 percent larger than all other smaller Canadian banks combined.
The collective footprint of these banks is immense. They serve tens of millions of customers and operate thousands of branches and ATMs across the country. RBC serves 17 million clients worldwide with over 97,000 employees and over 4,000 ATM and branch locations. TD serves over 27.5 million customers globally with over 2,500 ATM and branch locations. BMO serves 13 million customers globally, with eight million in Canada, and has over 3,300 ATMs nationwide. Scotiabank serves more than 10 million small business, commercial banking, and wealth management customers across Canada, with over 900 branches and nearly 3,600 ATMs. CIBC serves more than 14 million customers with over 1,000 bank branches and over 2,900 ATMs. This scale translates into a vast share of the banking market, leaving limited space for smaller regional banks, digital challengers, and credit unions to compete for the remaining portion of assets.
Comparison of the Major Banks
The six largest Canadian banks are often grouped as the Big Five or Big Six. The Big Five consist of the Royal Bank of Canada (RBC), Toronto-Dominion Bank (TD), Bank of Montreal (BMO), Scotiabank, and Canadian Imperial Bank of Commerce (CIBC). These five banks have been the largest for decades and dominate the industry by assets, revenue, and market capitalization. The Big Six grouping adds the National Bank of Canada, which is the sixth largest but is more regionally focused on Quebec and New Brunswick.
| Bank | Common Name | Founded | Notable Fact (2024) |
|---|---|---|---|
| Royal Bank of Canada | RBC | 1864 | Largest by revenue ($57.5B) and assets. 17M clients. |
| Toronto-Dominion Bank | TD | 1855/1869 (merged 1954) | Second largest by revenue ($57.2B). Serves 27.5M customers. |
| Bank of Montreal | BMO | 1817 | Oldest bank. Serves 13M customers globally. |
| Scotiabank | Scotiabank | 1832 | Revenue of $33.67B. Strong presence in the Americas. |
| Canadian Imperial Bank of Commerce | CIBC | 1867 | Revenue of $25.6B. Serves over 14M customers. |
| National Bank of Canada | National Bank | 1859 | Revenue of $11.4B. Dominant in Quebec. 660 branches. |
Beyond these traditional metrics, the banking landscape is evolving with digital innovation. Digital challenger banks like EQ Bank, a subsidiary of Equitable Bank managing over $100 billion in assets, and Tangerine, a wholly owned subsidiary of Scotiabank managing over $40 billion, operate without traditional branch networks and focus on online services. Mid-tier institutions like Laurentian Bank are undergoing digital modernization. Even the large banks are investing heavily in technology, with Scotiabank operating internal Digital Factories focused on machine learning and cybersecurity, and CIBC focusing on AI engines and cloud infrastructure to prepare for open banking frameworks. BMO operates under a Digital First strategy and has expanded significantly in the US market via Bank of the West.
Role and Regulation in the Canadian Economy
The Big Five banks operate under federal regulation as Schedule 1 banks, meaning they are domestically owned. There are over thirty Schedule 1 banks in Canada, but the Big Five receive the most attention due to their size. Their operations are crucial to the national economy, providing the majority of commercial lending, residential mortgages, and retail banking services. Their stability is often cited as a strength of the Canadian financial system, having weathered global economic crises with relative resilience. This conservative stability is a defining characteristic of the sector. The banks' extensive branch networks and ATM availability make them the default choice for many Canadians. A survey of around 1,000 Canadians indicated that over two-thirds (68.06 percent) would consider opening an account with a Big Bank over a digital bank, credit union, fintech, or any other brick-and-mortar bank. This preference underscores their entrenched position in daily financial life. However, their dominance also raises considerations about competition, consumer choice, and the ability for smaller lenders to offer more favourable rates or niche products. The federal government, through the Office of the Superintendent of Financial Institutions (OSFI), oversees their stability and operations, and financial data is often sourced from OSFI disclosures.
Challenges and Competitive Landscape
Despite their dominance, the Big Five banks face a changing competitive landscape and inherent challenges due to their size. Their market share of approximately 90 percent of assets means they wield significant pricing power, which can sometimes result in less competitive rates for consumers on products like loans and deposits. Savvy borrowers may need to negotiate or seek offers from smaller lenders to obtain better terms. The convenience of a nationwide network often comes with higher account fees compared to some digital-only banks or credit unions, which typically have lower banking fees and more attractive perks on basic products like chequing accounts.
The rise of digital banking presents both a challenge and an area for investment. Challenger banks and fintech companies often have lower overhead costs and can offer higher interest rates on savings accounts or lower fees. In response, the large banks are investing billions in digital transformation, cloud infrastructure, and artificial intelligence. For example, Scotiabank is expanding its enterprise data capabilities and AI innovation roadmap. CIBC has poured massive capital into backend AI engines and predictive data analytics. Furthermore, the potential introduction of an open banking framework in Canada could increase competition by allowing consumers to share their financial data securely with third-party providers. The banks must also manage reputational risks and regulatory scrutiny, particularly concerning consumer protection and market concentration.
Smaller banks and non-banks like credit unions and fintechs have found niches in savings, investments, and lending that may offer better terms than the large banks. Desjardins, for instance, actively partners with software incubators and invests in digital ID architecture. The large banks continue to adapt, with RBC ranking first in the J.D. Power 2024 Canada Retail Banking Satisfaction Study and mobile app satisfaction, and CIBC ranking second in mobile app satisfaction. National Bank has won awards in categories like Financial Planning & Advice and Online Banking Excellence. The sector remains dynamic, with the historic scale of the Big Five meeting modern challenger agility.
Consumer Considerations and Bank Selection
Choosing a bank in Canada often involves weighing the offerings of the Big Five against alternatives. The big banks are often best for day-to-day banking that requires handling cash and cards and easy access to branches across Canada. They provide a one-stop shop for a wide range of financial products from chequing accounts to mortgages and wealth management. Their size and history can provide a sense of security for many customers. Specific accolades include BMO being named the Best Private Bank in Canada for fourteen consecutive years by World Finance Magazine, and TD being listed on the Dow Jones Sustainability World Index for 12 consecutive years as of 2023.
Smaller banks and digital banks usually have a better online presence, offering lower banking fees and more attractive perks on basic products. Credit unions like Desjardins and federal credit unions such as Coast Capital offer cooperative ownership structures and may provide more personalized service. Depending on the products and services a consumer needs, different types of financial institutions can offer the best solution. For those prioritizing nationwide access and a full suite of services, the Big Five are the dominant players. For those seeking lower costs, higher savings rates, or specialized digital features, exploring outside the Big Five can be beneficial. Ultimately, the decision depends on individual financial habits and priorities.
Frequently asked questions
What are the Big Five banks in Canada?
The Big Five banks in Canada are the Royal Bank of Canada (RBC), Toronto-Dominion Bank (TD), Bank of Montreal (BMO), Scotiabank, and Canadian Imperial Bank of Commerce (CIBC). They are the five largest banks in the country and dominate the industry in terms of total assets, revenue, and market capitalization. These banks have a major national presence across Canada. Their membership as the top five has remained unchanged for many decades.
What is the difference between the Big Five and Big Six banks?
The Big Six includes the same five banks plus the National Bank of Canada. National Bank is the country's sixth-largest bank but is significantly smaller than the other five, with 2024 revenue of $11.4 billion compared to RBC's $57.5 billion. It operates primarily in Quebec and New Brunswick but has a presence in 20 US cities and 120 foreign countries. The term Big Six is a more inclusive acknowledgment of National Bank's size relative to other smaller banks.
Which is the biggest bank in Canada?
The Royal Bank of Canada (RBC) is generally considered the biggest bank in Canada. As of 2024, it reported the highest revenue at $57.5 billion and is the largest by total assets and market share. RBC serves 17 million clients worldwide, has over 97,000 employees, and operates over 4,000 ATM and branch locations. It was founded in 1864 in Halifax.
What percentage of the market do the Big Six banks control?
The Big Six banks control approximately 90 percent of the total assets held by banks and federally regulated credit unions in Canada. More specifically, they account for about 89.5 percent of the assets held by banks, federally regulated credit unions, and Desjardins. Desjardins, the largest credit union, holds about 5 percent of total assets. All other smaller banks and federal credit unions combined hold the remaining approximate 5 percent of total assets.
Are there other banks in Canada besides the Big Five?
Yes, Canada's banking sector includes over thirty domestically owned Schedule 1 banks. Besides the Big Five or Six, there are many smaller regional banks, digital banks like EQ Bank and Tangerine, and large credit unions like Desjardins. These institutions offer alternative products and sometimes more competitive rates, though they hold a much smaller share of total assets. They cater to niches in savings, investments, and lending.
Which is the oldest bank among the Big Five?
The Bank of Montreal (BMO) is the oldest bank among the Big Five, founded in 1817. This makes it Canada's oldest bank. The Canadian Imperial Bank of Commerce (CIBC) is the second oldest, founded in 1867. BMO currently serves 13 million customers globally. It commands a massive balance sheet and operates under a Digital First strategy. The bank has maintained its position as one of Canada's dominant financial institutions for over two centuries.
Sources and further reading
- Big 5 or Big 6? Here's The Full List of Canada's Big Banks nerdwallet.com
- Canadian Banks wowa.ca
- Top 10: Banks in Canada fintechmagazine.com
- Compare the biggest banks in Canada finder.com
This article explains how things work and is not financial, tax or legal advice. Rules, limits and rates change, so check the current figures with the Canada Revenue Agency, your province or your financial institution before you act.