|Company||Market Cap (USD)|
|S&P Global Inc.||$135.97 B|
|CME Group Inc.||$65.59 B|
|Intercontinental Exchange, Inc.||$64.05 B|
|Moody's Corporation||$62.28 B|
|Hong Kong Exchanges & Clearing Ltd||$49.05 B|
The London Stock Exchange Group is a stock exchange and financial information company. Founded in 1801, it operates the main stock exchange of the United Kingdom, and the Italian stock exchange, Borsa Italiana. It is also involved in information technology through LSEG Technology, financial market data, and infrastructure through Refinitiv, owns the FTSE Russell market indices company, and has majority stakes in the clearinghouse LCH and Tradeweb financial services.
The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.