Between January 2010 and June 2025, the total market capitalization of domestic companies listed on the Australian Securities Exchange (ASX) grew from **** trillion Australian dollars to **** trillion Australian dollars. While the overall trend was upward, the growth curve was far from linear. The two most notable periods of decline were from March to September 2011, and the crash of March 2020 caused by the global coronavirus (COVID-19) pandemic.

Australian Securities Exchange reported AUD10.97B in Market Capitalization this December of 2025, considering the latest stock price and the number of outstanding shares.Data for Australian Securities Exchange | ASX - Market Capitalization including historical, tables and charts were last updated by Trading Economics this last December in 2025.

As of October 10, 2024, the largest company listed on the Australian stock exchange was Commonwealth Bank, with a total market capitalization of nearly ****billion Australian dollars. The financial sector dominated the list of the largest Australian domestic companies, with **** of the top 10 companies being either retail or investment banking groups.

Key information about Australia Market Capitalization

• Australia Market Capitalization accounted for 2,171.518 USD bn in Oct 2025, compared with a percentage of 2,180.088 USD bn in the previous month
• Australia Market Capitalization is updated monthly, available from Jan 1985 to Oct 2025
• The data reached an all-time high of 2,180.088 USD bn in Sep 2025 and a record low of 46.183 USD bn in Feb 1985

CEIC converts monthly Market Capitalization into USD. Australian Securities Exchange provides Market Capitalization in local currency. The Federal Reserve Board period end market exchange rate is used for currency conversions. Market Capitalization prior to January 2024 includes only domestically listed companies.

The New York Stock Exchange (NYSE) is the largest stock exchange in the world, with an equity market capitalization of almost ** trillion U.S. dollars as of November 2025. The following largest three exchanges were the NASDAQ, PINK Exchange, and the Frankfurt Exchange. What is a stock exchange? A stock exchange is a marketplace where stockbrokers, traders, buyers, and sellers can trade in equities products. The largest exchanges have thousands of listed companies. These companies sell shares of their business, giving the general public the opportunity to invest in them. The oldest stock exchange worldwide is the Frankfurt Stock Exchange, founded in the late sixteenth century. Other functions of a stock exchange Since these are publicly traded companies, every firm listed on a stock exchange has had an initial public offering (IPO). The largest IPOs can raise billions of dollars in equity for the firm involved. Related to stock exchanges are derivatives exchanges, where stock options, futures contracts, and other derivatives can be traded.

Actual value and historical data chart for Australia Stock Market Capitalization To GDP Percent

Australia ASX Index: S&P/ASX 50 data was reported at 8,201.200 Point in Nov 2025. This records a decrease from the previous number of 8,519.200 Point for Oct 2025. Australia ASX Index: S&P/ASX 50 data is updated monthly, averaging 4,248.200 Point from Mar 1993 (Median) to Nov 2025, with 393 observations. The data reached an all-time high of 8,684.200 Point in Aug 2025 and a record low of 1,607.900 Point in Apr 1993. Australia ASX Index: S&P/ASX 50 data remains active status in CEIC and is reported by Australian Securities Exchange. The data is categorized under Global Database’s Australia – Table AU.Z: Australian Stock Exchange: Indices. The S&P/ASX 50 Index (XFL) comprises the 50 largest stocks by market capitalisation in Australia. The constituent companies represent the biggest national and multi-national publicly listed companies in the Australian equity market. The S&P/ASX 50 index places an emphasis on liquidity and investability. The constituents of the index are reviewed quarterly using the previous six months data. The index forms the basis for the SPDR S&P/ASX 50 Exchange Traded Fund (ETF).

Australian Securities Exchange is Australia's primary securities exchange and is one of the largest listed exchange groups by market capitalization.

Advanced Semiconductor Engineering reported TWD32.44B in Market Capitalization this November of 2025, considering the latest stock price and the number of outstanding shares.Data for Advanced Semiconductor Engineering | ASX - Market Capitalization including historical, tables and charts were last updated by Trading Economics this last December in 2025.

As of June 2025, the Breville Group was the leading company in the consumer durables and apparel segment on the Australian Securities Exchange (ASX) in Australia, boasting a market capitalization of approximately **** billion Australian dollars. AVJennings Limited followed, with a market cap of around ****** million Australian dollars.

Australia ASX Index: S&P/ASX 20 data was reported at 4,566.000 Point in Apr 2025. This records an increase from the previous number of 4,397.200 Point for Mar 2025. Australia ASX Index: S&P/ASX 20 data is updated monthly, averaging 2,772.900 Point from Mar 1993 (Median) to Apr 2025, with 386 observations. The data reached an all-time high of 4,790.200 Point in Jan 2025 and a record low of 894.500 Point in Apr 1993. Australia ASX Index: S&P/ASX 20 data remains active status in CEIC and is reported by Australian Securities Exchange. The data is categorized under Global Database’s Australia – Table AU.Z001: Australian Stock Exchange: Indices. The S&P/ASX 20 Index (XTL) is comprised of the 20 largest stocks by market capitalisation in Australia, emphasising liquidity and investability. It is the narrowest index of the S&P Australian index family.

Pilbara Minerals reported AUD11.8B in Market Capitalization this December of 2025, considering the latest stock price and the number of outstanding shares.Data for Pilbara Minerals | PLS - Market Capitalization including historical, tables and charts were last updated by Trading Economics this last December in 2025.

This post shares 2 datasets,

All Prices CSV - Database which holds the price of 300+ stocks across 7 different intervals, (Now, 1 Day, 1 Week, 1 Month, 3 Months, 6 Months, 1 Year). The dataset holds each stock's exact, lowest, and highest values in these intervals (more details below). In addition, this dataset also has a YTD section, which holds the price of the stock at the start of 2020-2025

ASX % CSV - Database based on the % of change over the same time intervals mentioned in the first database. This dataset compares the current price (as of 03/02/2025) to the price of each stock at each interval.

Description of each column in datasets (matching)

1) Abbreviation, Stock ticker symbol

2) Company, Full company name

3) Market Cap (Mil), Market capitalization in millions

4) Now, Current/latest stock price

5) 1 Day, Price from 1 day ago

6) 1 Week, Price from 1 week ago

7) 1 Month, Price from 1 month ago

8) 3 Months, Price from 3 months ago

9) 6 Months, Price from 6 months ago

10) 1 Year, Price from 1 year ago

11) 2025, Year-end price for 2025

12) 2024, Year-end price for 2024

13) 2023, Year-end price for 2023

14) 2022, Year-end price for 2022

15) 2021, Year-end price for 2021

16) 2020, Year-end price for 2020

17) 1 Month (Low), Lowest price in the past month

18) 3 Months (Low), Lowest price in the past 3 months

19) 6 Months (Low), Lowest price in the past 6 months

20) 1 Year (Low), Lowest price in the past year

21) 2 Years (Low), Lowest price in the past 2 years

22) 3 Years (Low), Lowest price in the past 3 years

23) 4 Years (Low), Lowest price in the past 4 years

24) 1 Month (High), Highest price in the past month

25) 3 Months (High), Highest price in the past 3 months

26) 6 Months (High), Highest price in the past 6 months

27) 1 Year (High), Highest price in the past year

28) 2 Years (High), Highest price in the past 2 years

29) 3 Years (High), Highest price in the past 3 years

30) 5 Years (High), Highest price in the past 5 years

Wesfarmers Limited was the leading retail company listed on the Australian Securities Exchange (ASX) in Australia as of July 2025, with a market capitalization of just over ** billion Australian dollars. The market cap of Wesfarmers was significantly higher than the next leading listed retailers, JB Hi-Fi and Harvey Norman. Wesfarmers Limited Headquartered in Perth, Australia, Wesfarmers Limited is a conglomerate that operates its business primarily in Australia and New Zealand. It has a diverse range of business divisions including home improvement and outdoor living, apparel and general merchandise, office supplies, and an industrials division. They own major retailers including Bunnings, the Kmart Group, and Officeworks. In the financial year 2024, Wesfarmers reported revenue from continuing operations of over ** billion Australian dollars. In the same year, the conglomerate saw an increase in net profit after tax. Impact of COVID-19 on retail Wesfarmers was not the only retail business affected by the COVID-19 pandemic. Many brick-and-mortar retailers in the country turned their attention to online selling to retain customers. In 2023, online retail spending in Australia continued to show some growth across most categories. The fashion segment however, saw negative growth for both domestic and international merchants in online spending in Australia in the March 2023 quarter.

The Australian Securities Exchange (ASX) was established in July 2006 after the Australian Stock Exchange merged with the Sydney Futures Exchange, making it one of the top 20 global exchange groups by market capitalization. ASX facilitates trading in leading stocks, ETFs, derivatives, fixed income, commodities, and energy, commanding over 80% of the market share in the Australian Cash Market, with the S&P/ASX 200 as its main index. We offer comprehensive real-time market information services for all instruments in the ASX Level 1 and Level 2 (full market depth) products, and also provide Level 1 data as a delayed service. You can access this data through various means tailored to your specific needs and workflows, whether for trading via electronic low latency datafeeds, using our desktop services equipped with advanced analytical tools, or through our end-of-day valuation and risk management products.

Australia ASX Index: S&P/ASX 300 data was reported at 8,574.500 Point in Nov 2025. This records a decrease from the previous number of 8,838.000 Point for Oct 2025. Australia ASX Index: S&P/ASX 300 data is updated monthly, averaging 3,330.300 Point from May 1992 (Median) to Nov 2025, with 403 observations. The data reached an all-time high of 8,913.900 Point in Aug 2025 and a record low of 1,419.300 Point in Oct 1992. Australia ASX Index: S&P/ASX 300 data remains active status in CEIC and is reported by Australian Securities Exchange. The data is categorized under Global Database’s Australia – Table AU.Z: Australian Stock Exchange: Indices. The S&P/ASX 300 Index (XKO) provides additional depth and coverage to the S&P/ASX 200 whilst maintaining strict liquidity guidelines. It provides up to an additional 100 small-cap stocks to the S&P/ASX 200. The S&P/ASX 300 Index forms the basis for the Vanuard Australian Shares Index 300 Exchange Traded Fund (ETF).

Telstra was the leading telecommunications company listed on the Australian Securities Exchange (ASX) in Australia as of February 2022, with a market cap of ***** billion Australian dollars. Telstra is a telecommunications and technology company that competes in all telecommunications markets in Australia.

The National Broadband Network

The National Broadband Network (NBN) was a government initiative that aimed to upgrade the country’s telecommunications infrastructure. The NBN was built using different broadband network technologies. This was implemented by NBN Co, a corporation established by the Australian Government. For Australian consumers to make use of this infrastructure, internet service providers contract with the NBN to access the wholesale market and then sell internet packages to consumers.

Telstra Corporation Limited

Telstra leads the wholesale market of NBN broadband services with TPG Telecom, Optus, and Vocus Group making up most of the remaining market. Similar to the broadband market, Telstra's retail market share of mobile handset services in Australia was the largest out of all mobile service providers in Australia. Recently, the revenue of Telstra was reported at **** billion Australian dollars.

National Australia Bank reported AUD124.31B in Market Capitalization this December of 2025, considering the latest stock price and the number of outstanding shares.Data for National Australia Bank | NAB - Market Capitalization including historical, tables and charts were last updated by Trading Economics this last December in 2025.

As of September 2023, Block, Inc was the largest Buy Now, Pay Later (BNPL) company listed on the Australian Securities Exchange (ASX) with a market capitalization of over **** billion Australian dollars. At the end of January 2022, U.S. payment firm Block, Inc acquired the Australian market leader Afterpay Limited.

Afterpay’s business model

Founded in Australia in 2014, Afterpay offers a BNPL service that allows both in-store and online customers to purchase a product immediately while paying it off in installments. Afterpay’s income consists of processing fees from the merchant, and late payment fees from the consumer. In Australia and New Zealand, the company’s segment income in the 2021 financial year reached *** million Australian dollars, with the number of active customers in the millions.

BNPL’s wide reach

BNPL services are widely used in Australia with users stating convenience of use as a main reason for using BNPL as a payment option. Australia was one of the leading countries globally in terms of BNPL's market share of domestic e-commerce payments. As of early 2021, the large majority of Australian consumers were at least aware of BNPL as a payment option, with the service looking likely to remain as a viable payment option into the future.

The Commonwealth Bank of Australia reported a market capitalization of approximately *** billion Australian dollars as of September 2024. All the other leading banks in the country reported significantly lower figures. What is market capitalization? All four of the largest banks in Australia were among the top Australian companies on the ASX by market cap. Market capitalization is used to determine the size of companies and to quantify their aggregate market value. It is calculated by multiplying the current market price of a company by the total number of outstanding shares. The market cap fluctuates along with the market price of shares for a company that is publicly listed. In that respect, market uncertainty from external influences can play a significant role in the valuation of a company. Leading banks in Australia The leading banks by assets in the country are ANZ, the Commonwealth Bank, NAB, and Westpac. These are collectively known as the ‘big four’ and have traditionally dominated Australia’s banking industry. Commonwealth Bank was one of the largest Australian companies listed on the Australian Securities Exchange and operates in New Zealand, Asia, and the United Kingdom. In fact, the Commonwealth bank was among the leading banks worldwide.