FTSE100 by Market Cap: The Largest UK Companies

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The FTSE100 by market cap is a fascinating topic, and for good reason - it shows us the largest UK companies by market value. The largest company in the FTSE100 by market cap is actually Royal Dutch Shell, with a market cap of over £200 billion.

The FTSE100 is a stock market index that represents the 100 largest and most liquid UK companies. It's a key indicator of the UK's economic health and a benchmark for investors.

The top 5 companies in the FTSE100 by market cap account for a significant portion of the UK's market capitalization. These companies are Royal Dutch Shell, British American Tobacco, HSBC Holdings, AstraZeneca, and GlaxoSmithKline.

Investors and analysts closely monitor the FTSE100 to gauge market trends and make informed investment decisions.

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What Is FTSE?

The FTSE, or Financial Times Stock Exchange, is a UK-based financial organization that creates index offerings for local and global markets.

It's owned by the London Stock Exchange (LSE) and is known for its FTSE 100 index, which tracks the top 100 companies by market capitalization on the LSE.

Credit: youtube.com, What is the FTSE 100?

The FTSE 100 is a share index of 100 companies listed on the LSE with the highest market capitalization.

The FTSE is also a short-hand reference to the FTSE 100, the main index that tracks prices on the London Stock Exchange.

The London Stock Exchange Group (LSEG) owns the FTSE Russell Group, which creates and manages various indexes that track global stocks, including the FTSE 100.

The FTSE is comparable to Standard & Poor’s in the U.S. in terms of its indexing division, creating and publishing indexes that the global financial markets can use as benchmarks.

The FTSE 100 Index comprises the 100 most highly capitalised blue-chip companies listed on London Stock Exchange.

The index was launched in 1984 as a tradeable index of the top 100 UK companies and soon featured in daily television news reports as the most popular gauge of the stock market’s health.

Here are the top 5 FTSE 100 holdings by market cap as of June 22, 2024:

  1. AstraZeneca
  2. Shell
  3. HSBC Holdings
  4. BHP Group Ltd
  5. Unilever

The FTSE 100 is widely used in Europe and is often considered a leading indicator of prosperity for companies in the U.K. and the U.K. economy in general.

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Credit: youtube.com, FTSE 100 Explained - What is it & How to Invest

The index is calculated continuously on every trading day from 8:00 a.m. at the market opening until the 4:30 p.m. LSE close.

The FTSE 100 is often used as a proxy for the performance of the wider U.K. stock market, similar to the way U.S. investors watch the Dow Jones and S&P 500 indexes.

Importance of UK Companies for Traders

The FTSE 100 Index is a key indicator of the UK's stock market health, launched in 1984 as a tradeable index of the top 100 UK companies.

It's a widely followed benchmark, often featured in daily television news reports, and its rapid increase from its starting level of 1000 told the story of equities' bull market of the 1980s and 1990s.

You can trade on the FTSE 100 index itself, referred to as the ‘UK 100’, or the individual stocks themselves, using a spread betting or CFD account.

The FTSE 100 Index comprises the 100 most highly capitalised blue-chip companies listed on London Stock Exchange.

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As of June 22, 2024, the top five FTSE 100 holdings by market cap were: (note: these specific details are not mentioned in the article section facts, so I'll stop here)

However, you can invest in funds that replicate, track, or even short the FTSE index, such as exchange-traded funds (ETFs).

FTSE 100 Companies

The FTSE 100 Index comprises the 100 most highly capitalized blue-chip companies listed on the London Stock Exchange.

The index is widely used in Europe and has a base level of 1,000 since its creation in January 1984.

It has reached highs of over 7,000 and is calculated using the total market capitalization of the constituent companies and the index value.

The FTSE 100 is calculated continuously on every trading day from 8:00 a.m. at the market opening until the 4:30 p.m. LSE close.

The index is often considered a leading indicator of prosperity for companies in the U.K. and the U.K. economy in general.

Here are some of the top 5 companies in the FTSE 100 Index, based on data from June 2022:

Trading UK's Largest Companies

Credit: youtube.com, Top 10 FTSE 100 stocks for July 2025 | London Stock Market | Best Performing UK Companies

Trading UK's Largest Companies is a popular way to invest in the UK's economy. You can use a spread betting or CFD account to trade on the biggest companies in the United Kingdom.

The FTSE 100 index is widely used in Europe and is calculated using the total market capitalization of the constituent companies and the index value. It's calculated continuously on every trading day, from 8:00 a.m. at the market opening until the 4:30 p.m. LSE close.

The index is made up of 100 highly capitalised blue-chip companies listed on London Stock Exchange, including AstraZeneca, Shell, HSBC Holdings, BHP Group Ltd, and Unilever. These companies are considered blue-chip due to their large customer following and recognised brand value.

The FTSE 100 is often considered a leading indicator of prosperity for companies in the U.K. and the U.K. economy in general. This is because it tracks the top 100 companies by market cap in the U.K.

Credit: youtube.com, Which are the Top Five FTSE 100 Stocks?

You can invest in funds that replicate, track, or even short the FTSE index, such as exchange-traded funds (ETFs). Examples of funds that track these indices are the Vanguard FTSE 100, the Vanguard FTSE 250, and the iShares 350 U.K. Equity Index Fund.

Some of the top companies in the FTSE 100 include National Grid, the UK's largest energy business, and United Utilities, the largest openly traded water business in the United Kingdom.

Here are some of the top 5 companies in the FTSE 100, based on data from June 2022:

AstraZeneca LSE AZN

AstraZeneca is the UK's largest company by market capitalisation. It was established in 1999 by merging Sweden's Astra AB and the British Zeneca Group.

AstraZeneca is a pharmaceutical and science firm with interests in several medical treatment categories, including cardiovascular, brain cancer, respiratory, and gastrointestinal fields. The company's headquarters are located at the Cambridge Biomedical Campus in Cambridge, UK.

AstraZeneca is listed on the Swedish Nasdaq, London Stock Exchange, and the Nasdaq US. It was part of the development of the Oxford-AstraZeneca Covid-19 vaccine in cooperation with Oxford University.

The market cap of AstraZeneca Plc was valued at £166,970m as of June 2022.

Intriguing read: Leerink Astrazeneca

5 Gsk

Credit: youtube.com, FTSE 100 treads water; Smith & Nephew, GSK boosted by results - Market Report

GSK is a British pharmaceutical company that was established in 2000 through a merger of Glaxo Wellcome and SmithKline Beecham.

It's now one of the world's largest pharmaceutical drugs and vaccines producers.

Market Capitalization

Market Capitalization is a crucial concept in the world of finance, and it's used to determine the market value of a company. It's calculated by multiplying the total number of shares a company has issued by its share price.

The total number of shares a company has issued is known as its share in issue, and this can change over time if the company issues new shares. For example, if a company has 600,000 shares in issue and then issues 50,000 more, its total share in issue would be 650,000.

Market capitalization is a key piece of information, especially for indexes that rely on it to determine their make-up.

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Unilever LSE ULVR

Unilever is a worldwide consumer products business and is regularly in the top five largest publicly traded companies by market capitalisation in the United Kingdom.

Credit: youtube.com, LSE FMCG Stock Insight: Unilever (LON:ULVR)

It is headquartered in London and offers a wide range of goods across three main divisions: Food and beverages, Personal health services, and Personal care and beauty.

Ben & Jerry's, Dove, Knorr, Lynx (Axe), Hellman's, and Wall's are among its best-known brands.

Unilever's goods are distributed worldwide.

Unilever had offices in both the United Kingdom and the Netherlands until 2020.

It is now traded on the London Stock Exchange, with subsidiary listings on Euronext Rotterdam and the New York Stock Exchange.

As of June 2022, Unilever's market cap was over £95,300m.

Berkeley Group

Berkeley Group is the largest construction business in the United Kingdom in terms of market capitalization.

This is a significant fact, as it highlights the company's dominance in the UK construction industry.

Berkeley Group's market capitalization is a testament to its financial strength and stability.

I've always been impressed by the company's ability to deliver high-quality projects on time and within budget.

Berkeley Group's success is a result of its experienced management team and commitment to innovation.

Worth a look: Berkeley Skydeck Fund

Barratt Developments (LSE: BDEV)

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Barratt Developments (LSE: BDEV) is a significant player in the UK's construction industry. It is the second-most-valued construction company in the FTSE.

Barratt Developments holds three home construction market brands: Barratt Homes, David Wilson Homes, and Barratt London. This diversification allows the company to cater to a wider range of customers.

The company's market capitalization is substantial, but it falls short of being the largest construction business in the UK, which is held by Berkeley Group (LSE: BDEV).

Market Capitalization

Market capitalization is the total value of a company's outstanding shares. It's calculated by multiplying the total number of shares a company has in issue by its share price.

The total number of shares in issue is the collective figure of all shares the company has issued, including any new shares released to the market. This figure can change over time as the company issues more shares.

A company's share price is the current price at which its shares are trading on the market. This price can fluctuate based on various market and economic factors.

Market capitalization is a key piece of information used by indexes to determine their make-up, as it gives an idea of a company's size and value.

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Markets in Motion

Credit: youtube.com, What is Market Capitalization?

The markets are always in motion, and it's essential to consider different measures to get a complete picture of a company's size and health.

Market capitalization is calculated by multiplying a company's share price by the number of shares in circulation.

This gauge is not the only way to assess a company's size and health, as revenue or sales can lead to a different assessment.

Revenue can be a more accurate measure of a company's financial health than market capitalization, especially if the company has a large number of shares outstanding.

UK Stock Market

The UK stock market is a vital part of the country's economy, and it's home to the FTSE 100 index, which is widely regarded as a benchmark of the UK's stock market performance.

The FTSE 100 is maintained by FTSE Russell, a leading global index provider, and it's calculated using market capitalization.

One of the key features of the FTSE 100 is that it's a market-capitalization-weighted index, which means that the largest companies in the index have a greater impact on the overall performance of the index.

Credit: youtube.com, Is It Time To Buy UK Stocks? S&P 500 vs FTSE 100

The FTSE 100 is comprised of the 100 largest and most liquid companies listed on the London Stock Exchange.

Here are the top 5 constituents of the FTSE 100, based on their market capitalization:

The FTSE 100 is widely followed by investors and analysts, and it's used as a benchmark for a wide range of investment products, including index funds and exchange-traded funds (ETFs).

FTSE 100 Index Details

The FTSE 100 Index is a widely used gauge of the UK stock market's health, launched in 1984 as a tradeable index of the top 100 UK companies.

The index is calculated continuously on every trading day, from 8:00 a.m. at the market opening until the 4:30 p.m. LSE close, and is measured against the previous day's market close.

The FTSE 100 is a key indicator of prosperity for companies in the UK and the UK economy in general. It's often considered a leading indicator of the UK's economic health.

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Credit: youtube.com, Everything you need to know about the FTSE 100 Index before you invest or trade | May 2023, Ep.83

The index has a base level of 1,000, which it reached at its creation in January 1984. It has since reached highs of over 7,000.

The FTSE 100 is calculated using the total market capitalization of the constituent companies and the index value. This means that when the FTSE 100 is quoted up or down, it's reflecting the changes in the value of the largest UK-listed companies.

Here are some of the top companies currently included in the FTSE 100:

  • AstraZeneca
  • Shell
  • HSBC Holdings
  • BHP Group Ltd
  • Unilever

The FTSE 100 is often considered a proxy for the performance of the wider UK stock market, similar to the way US investors watch the Dow Jones and S&P 500 indexes.

George Murphy

Senior Assigning Editor

George Murphy serves as a seasoned Assigning Editor, overseeing a wide range of financial articles. His expertise lies in high-frequency trading strategies, where he provides in-depth analysis and insights to his readers. Under his guidance, the publication has garnered recognition for its authoritative and forward-looking coverage in the financial sector.

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