FTSE 350 Index

FTSE 350 Index
Name	FTSE 350 Index
Foundation	1992
Operator	FTSE Russell
Exchanges	London Stock Exchange
Constituents	350

FTSE 350 Index. The FTSE 350 Index is a major capitalization-weighted stock market index representing the performance of 350 mid-to-large companies listed on the London Stock Exchange. It is maintained by FTSE Russell, a subsidiary of the London Stock Exchange Group, and serves as a key benchmark for the United Kingdom's equity market. The index effectively combines the constituents of the FTSE 100 Index and the FTSE 250 Index, providing a comprehensive view of the UK's leading publicly traded firms.

Overview

Launched in 1992, the index was created to offer investors and analysts a broader measure of the UK equity market beyond the flagship FTSE 100 Index. It is a real-time index, with values calculated and disseminated throughout the trading day. The index is widely used by fund managers, pension fund trustees, and financial analysts as a performance gauge and a basis for financial products like index funds and exchange-traded funds. Its composition is reviewed quarterly by the FTSE Russell Index Committee to ensure it accurately reflects the market.

Composition

The index is composed of the 100 companies from the FTSE 100 Index and the 250 companies from the FTSE 250 Index. Constituents are drawn from a wide range of economic sectors, including financial services represented by firms like Lloyds Banking Group and Prudential plc, the energy industry with companies such as BP and Shell plc, and the consumer goods sector including Unilever and Diageo. Eligibility requires that companies are incorporated in the United Kingdom and have a full listing on the London Stock Exchange, meeting stringent criteria for liquidity and free float.

Calculation and Maintenance

The index is calculated using a market capitalization-weighted methodology, where each company's influence on the index value is proportional to its total market value. The calculation is performed in real-time by FTSE Russell using prices from the London Stock Exchange. The FTSE Russell Index Committee conducts quarterly reviews, typically in March, June, September, and December, to add or remove companies based on their market rank. These changes are implemented after the close of trading on the Friday following the Wednesday of the review week.

Historical Performance

The index's trajectory has been shaped by major global events, showing significant volatility during the dot-com bubble, the Financial crisis of 2007–2008, and the COVID-19 pandemic. It reached a notable peak prior to the 2008 financial crisis, followed by a steep decline and a subsequent recovery aided by monetary policy from the Bank of England. Long-term performance is often compared against other benchmarks like the FTSE All-Share Index and international indices such as the S&P 500 and the Euro Stoxx 50. Its history is marked by the inclusion and prominence of companies like Vodafone Group and GlaxoSmithKline.

Related Indices

The index is a core component within the family of FTSE UK Index Series. It directly feeds into the broader FTSE All-Share Index, which encompasses nearly all listed UK companies. Other related indices include the FTSE 350 ex Investment Trusts Index, which excludes investment trusts, and various sector-specific indices like the FTSE 350 Banks Index. For international context, it is often analyzed alongside the MSCI United Kingdom Index and the Bloomberg UK Large & Mid Cap Index.

Usage and Significance

The index is a critical tool for institutional investors, including BlackRock and Legal & General, who use it to benchmark the performance of UK equity portfolios. It underpins a wide array of passive investing vehicles, such as those offered by Vanguard Group and iShares. Economists at the Office for National Statistics and analysts at Bank of America reference it to gauge the health of the British economy. Its movements are closely watched on financial networks like Bloomberg Television and reported by publications such as the Financial Times.

Category:FTSE Group Category:Stock market indices of the United Kingdom