London Stock Exchange Group

London Stock Exchange Group plc
Formerly
  • Milescreen Limited (February–November 2005)
  • LSEG Group Limited (November–December 2005)
TypePublic
LSE: LSEG
FTSE 100 Component
IndustryFinancial services
Founded18 February 2005 (2005-02-18)
HeadquartersPaternoster Square
London, England, UK
Key people
Products
  • Financial markets infrastructure
  • Data analytics
  • Clearing
  • Indices
  • Risk Screening
RevenueIncrease £9.081 billion (2025)
Increase £2.127 billion (2025)
Increase £1.506 billion (2025)
Divisions
Websitelseg.com Edit this at Wikidata
London Stock Exchange, Capel Court, in use from 1802 to 1972
Former premises in Threadneedle Street, in use from 1972 to 2004

London Stock Exchange Group plc (LSEG) is a British 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.