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London Stock Exchange Group
London, England, United Kingdom · Founded 1801
10001+ employees · LSEG
Sourced & current · updated Jun 19, 2026
London Stock Exchange Group — recorded in ATDb as the acquirer/parent of one or more AdTech companies (s375 lineage backfill).
Where they sit
Global leader in financial markets infrastructure and data, competing with Bloomberg and FactSet; significant upstream data provider for financial services marketing and compliance
Ownership
Subsidiaries