Key information about United Kingdom Market Capitalization

• United Kingdom Market Capitalization accounted for 3,825.441 USD bn in Oct 2025, compared with a percentage of 3,793.672 USD bn in the previous month
• UK Market Capitalization is updated monthly, available from Apr 1999 to Oct 2025
• The data reached an all-time high of 4,211.587 USD bn in Oct 2007 and a record low of 1,402.869 USD bn in Sep 2002

CEIC converts monthly Market Capitalization into USD. London Stock Exchange provides Market Capitalization in local currency. The Federal Reserve Board period end market exchange rate is used for currency conversions. Market capitalization includes only domestically listed companies. As of 2017, definitions from the revised Markets in Financial Instruments Directive (MiFID II) have been introduced.

The total market capitalization of all companies trading on the London Stock Exchange (LSE) took a large hit during the early months of 2020, due mostly part to a mass sell-off of shares caused by the fears surrounding the global coronavirus (COVID-19) pandemic. Between December 2019 and March 2020, the total value of market capitalization decreased by more than *** billion British pounds (GBP). The overall number of companies currently trading has also been falling. The number of daily trades spiked in March 2020 and then decreased as well. As of February 2025, the total market value of all companies trading on the London Stock Exchange stood at over **** trillion British pounds. European stock exchanges While almost every country has a stock Exchange, in Europe only five exchanges are considered major, with total market capital amounting to over *** trillion euros. The London Stock Exchange is the second largest in Europe and tenth largest worldwide. As of January 2025, Europe’s largest stock exchange, Euronext had a total market capital of listed companies valued at approximately **** trillion U.S. dollars.

Graph and download economic data for NASDAQ Germany Large Mid Cap GBP Index (NASDAQNQDELMGBP) from 2001-03-30 to 2025-11-07 about mid cap, market cap, NASDAQ, large, Germany, and indexes.

United Kingdom Market Capitalisation: UK Main Market: Total data was reported at 2,499,251.385 GBP mn in Mar 2025. This records a decrease from the previous number of 2,527,274.100 GBP mn for Feb 2025. United Kingdom Market Capitalisation: UK Main Market: Total data is updated monthly, averaging 2,256,749.813 GBP mn from Feb 2017 (Median) to Mar 2025, with 98 observations. The data reached an all-time high of 2,527,274.100 GBP mn in Feb 2025 and a record low of 1,618,175.400 GBP mn in Oct 2020. United Kingdom Market Capitalisation: UK Main Market: Total data remains active status in CEIC and is reported by London Stock Exchange. The data is categorized under Global Database’s United Kingdom – Table UK.Z004: London Stock Exchange: Market Capitalisation: Main Market.

United Kingdom Market Capitalization: LSE: Annual: Equities data was reported at 2,624,992.105 GBP mn in 2017. This records an increase from the previous number of 2,366,329.969 GBP mn for 2016. United Kingdom Market Capitalization: LSE: Annual: Equities data is updated yearly, averaging 855,216.150 GBP mn from Dec 1972 (Median) to 2017, with 46 observations. The data reached an all-time high of 2,624,992.105 GBP mn in 2017 and a record low of 17,465.700 GBP mn in 1974. United Kingdom Market Capitalization: LSE: Annual: Equities data remains active status in CEIC and is reported by London Stock Exchange. The data is categorized under Global Database’s United Kingdom – Table UK.Z004: London Stock Exchange: Market Capitalisation.

Between the first quarter of 2007 and the fourth quarter of 2024, the lowest market capitalization of all companies listed on the London Stock Exchange (LSE) was recorded in the first quarter of 2009, at *** trillion British pounds. As of the fourth quarter of 2024, the market capitalization of the entire LSE amounted to *** trillion British pounds. Although the value of companies trading has fluctuated and increased overall, a downward trend can be seen in the number of companies listed on the LSE.

Graph and download economic data for Nasdaq AlphaDEX Large Cap Core GBP Index (NASDAQNQDXUSLCGBP) from 2016-01-11 to 2025-11-06 about large cap, market cap, NASDAQ, core, large, inflation, indexes, and USA.

United Kingdom Market Capitalization: LSE: Annual: AIM data was reported at 80,814.083 GBP mn in 2016. This records an increase from the previous number of 73,076.581 GBP mn for 2015. United Kingdom Market Capitalization: LSE: Annual: AIM data is updated yearly, averaging 47,164.398 GBP mn from Dec 1995 (Median) to 2016, with 22 observations. The data reached an all-time high of 97,561.046 GBP mn in 2007 and a record low of 2,382.400 GBP mn in 1995. United Kingdom Market Capitalization: LSE: Annual: AIM data remains active status in CEIC and is reported by London Stock Exchange. The data is categorized under Global Database’s United Kingdom – Table UK.Z004: London Stock Exchange: Market Capitalisation.

Lebanon LB: Market Capitalization: Listed Domestic Companies data was reported at 11.492 USD bn in 2017. This records a decrease from the previous number of 12.163 USD bn for 2016. Lebanon LB: Market Capitalization: Listed Domestic Companies data is updated yearly, averaging 8.596 USD bn from Dec 1996 (Median) to 2017, with 22 observations. The data reached an all-time high of 12.850 USD bn in 2009 and a record low of 1.228 USD bn in 2001. Lebanon LB: Market Capitalization: Listed Domestic Companies data remains active status in CEIC and is reported by World Bank. The data is categorized under Global Database’s Lebanon – Table LB.World Bank.WDI: Financial Sector. Market capitalization (also known as market value) is the share price times the number of shares outstanding (including their several classes) for listed domestic companies. Investment funds, unit trusts, and companies whose only business goal is to hold shares of other listed companies are excluded. Data are end of year values converted to U.S. dollars using corresponding year-end foreign exchange rates.; ; World Federation of Exchanges database.; Sum; Stock market data were previously sourced from Standard & Poor's until they discontinued their 'Global Stock Markets Factbook' and database in April 2013. Time series have been replaced in December 2015 with data from the World Federation of Exchanges and may differ from the previous S&P definitions and methodology.

The market value of banks trading on the London Stock Exchange (LSE) fluctuated between June 2007 and December 2023. The lowest value during this period was observed in June 2020 at ****** billion British pounds, while the highest value was recorded in December 2016 at *** billion British pounds. As of December 2023, the market capitalization of banks listed on the LSE was over *** billion British pounds.

L.B. Foster reported $294.3M in Market Capitalization this April of 2024, considering the latest stock price and the number of outstanding shares.Data for L.B. Foster | FSTR - Market Capitalization including historical, tables and charts were last updated by Trading Economics this last December in 2025.

Graph and download economic data for NASDAQ Eurozone Large Mid Cap GBP Index (NASDAQNQEUROLMGBP) from 2001-03-30 to 2025-11-10 about mid cap, market cap, NASDAQ, large, Euro Area, Europe, and indexes.

United Kingdom Market Capitalisation: AIM: Basic Materials data was reported at 5,260.048 GBP mn in Oct 2018. This records a decrease from the previous number of 5,688.683 GBP mn for Sep 2018. United Kingdom Market Capitalisation: AIM: Basic Materials data is updated monthly, averaging 7,985.973 GBP mn from Jan 2006 (Median) to Oct 2018, with 154 observations. The data reached an all-time high of 20,688.600 GBP mn in Mar 2007 and a record low of 3,683.827 GBP mn in Jan 2016. United Kingdom Market Capitalisation: AIM: Basic Materials data remains active status in CEIC and is reported by London Stock Exchange. The data is categorized under Global Database’s United Kingdom – Table UK.Z006: London Stock Exchange: Market Capitalisation: AIM Market.

Key information about Lebanon Market Capitalization

• Lebanon Market Capitalization accounted for 20.599 USD bn in Oct 2025, compared with a percentage of 20.927 USD bn in the previous month
• Lebanon Market Capitalization is updated monthly, available from Jan 1996 to Oct 2025
• The data reached an all-time high of 26.951 USD bn in Dec 2024 and a record low of 324.070 USD mn in Jun 1996

Beirut Stock Exchange provides monthly Market Capitalization in USD.

United Kingdom Market Capitalisation: UK Main Market: Telecommunications data was reported at 68,415.360 GBP mn in Oct 2018. This records a decrease from the previous number of 71,463.440 GBP mn for Sep 2018. United Kingdom Market Capitalisation: UK Main Market: Telecommunications data is updated monthly, averaging 90,263.125 GBP mn from Feb 2017 (Median) to Oct 2018, with 21 observations. The data reached an all-time high of 99,678.650 GBP mn in May 2017 and a record low of 68,415.360 GBP mn in Oct 2018. United Kingdom Market Capitalisation: UK Main Market: Telecommunications data remains active status in CEIC and is reported by London Stock Exchange. The data is categorized under Global Database’s United Kingdom – Table UK.Z005: London Stock Exchange: Market Capitalisation: Main Market.

As of May 2025, the pharmaceutical company AstraZeneca was the leading company listed on the London Exchange (LSE), with a market capitalization of 159 billion British pounds. This made them the largest of all companies listed on the LSE. Seen as the heart of the global financial community, the London Stock Exchange is the second-largest stock market in Europe and ranks eighth globally. Key information The London Stock Exchange (LSE) is among the largest stock market operators globally and ranks 11th in terms of the oldest stock exchanges in existence, with 224 years of operation as of 2025. Performance after Covid The COVID-19 pandemic had a profound effect on the global economy, causing considerable volatility on the stock market. The London Stock Exchange (LSE) saw a notable decline in the market capitalization value of its listed companies, reaching its lowest value in March 2020 at approximately three trillion British pounds in correlation with a surge in the average daily number of trades, which peaked at over two billion. Following this initial reaction, the LSE observed a decrease in the average daily active traders, alongside a gradual recovery in the market capitalization of the listed companies.

Lebanon LB: Market Capitalization: Listed Domestic Companies: % of GDP data was reported at 22.166 % in 2017. This records a decrease from the previous number of 24.523 % for 2016. Lebanon LB: Market Capitalization: Listed Domestic Companies: % of GDP data is updated yearly, averaging 22.370 % from Dec 1996 (Median) to 2017, with 22 observations. The data reached an all-time high of 43.723 % in 2007 and a record low of 6.926 % in 2002. Lebanon LB: Market Capitalization: Listed Domestic Companies: % of GDP data remains active status in CEIC and is reported by World Bank. The data is categorized under Global Database’s Lebanon – Table LB.World Bank.WDI: Financial Sector. Market capitalization (also known as market value) is the share price times the number of shares outstanding (including their several classes) for listed domestic companies. Investment funds, unit trusts, and companies whose only business goal is to hold shares of other listed companies are excluded. Data are end of year values.; ; World Federation of Exchanges database.; Weighted average; Stock market data were previously sourced from Standard & Poor's until they discontinued their 'Global Stock Markets Factbook' and database in April 2013. Time series have been replaced in December 2015 with data from the World Federation of Exchanges and may differ from the previous S&P definitions and methodology.

Graph and download economic data for Nasdaq AlphaDEX Small Cap Core GBP Index (NASDAQNQDXUSSCGBP) from 2016-12-19 to 2025-11-28 about small cap, market cap, NASDAQ, core, inflation, indexes, and USA.

Between March 2018 and December 2024, the total market capitalization of technology companies listed on the London Stock Exchange (LSE) decreased overall. It fluctuated from a high of almost *** billion British pounds in August 2021 to a low of ****** billion British pounds in December 2024.

As of February 2025, China Pacific Insurance Group had the highest market cap of any insurance company trading on the London Stock Exchange (LSE). The group saw a market capitalization of **** billion British pounds. Market capitalization is the outstanding value of a company's shares and is often used to measure the size of a company and investor's interest in each enterprise. London Stock Exchange As of July 2023, there were just under ***** companies trading on the London Stock Exchange, and on average somewhere around ******* trades per day. The combined market value of companies trading on the LSE was *** trillion British pounds (GBP) in July 2023, below the peaks found before the COVID-19 pandemic. Initial public offerings (IPOs) When a private company first offers its shares to the public, the process is called an initial public offering (IPO). IPOs are typically used by growing companies that need to raise capital or by allowing owners to sell off some of their ownership of a company. The Kazakhstani technology-focused bank Kaspi saw the highest initial public offering in 2020 of over *** billion British pounds.