London Stock Exchange Group
| Headquarters at Paternoster Square | |
| Formerly | 
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|---|---|
| Company type | Public | 
| LSE: LSEG FTSE 100 Component | |
| Industry | Financial services | 
| Founded | 23 June 2007 | 
| Headquarters | Paternoster Square London, England, UK | 
| Key people | 
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| Products | 
 | 
| Revenue | £8.858 billion (2024) | 
| £3.165 billion (2024) | |
| £0.921 billion (2024) | |
| Divisions | 
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| Website | lseg | 
London Stock Exchange Group plc, also known as LSEG, is a global provider of financial markets data and infrastructure headquartered in London, England. It owns the London Stock Exchange (on which it is also listed), Refinitiv, LSEG Technology, FTSE Russell, and majority stakes in LCH and Tradeweb.