London Stock Exchange Group plc Interim results for six months ended 30 June 2026

Today we announced our half year results for 2026, achieving a record first half performance. Our CEO, David Schwimmer, shares some highlights: ✓ Total income (excl. recoveries) was £4.8 bn; up 8.4% on a constant currency basis ✓ Adjusted EBITDA margin was 52.7%, reflecting 120bps of underlying improvement ✓ £2.1bn returned to shareholders via buybacks in H1 2026 ✓ Over 17,000 Workspace AI Search users Our exciting product pipeline and deep customer engagement on AI means we have never been better positioned for future growth. #LifeatLSEG #FinancialResults LSEG (London Stock Exchange Group) is a diversified international markets infrastructure business —earning our clients’ trust for over 300 years. That legacy of customer-focused excellence ensures that you can rely on our expertise in capital formation, intellectual property and risk and balance sheet management. As global leaders in financial indexing, benchmarking and analytic services, we offer unrivalled access to international capital markets. Our high-performance technology solutions enable companies worldwide to access funds for growth and development. And with our Data & Analytics, Capital Markets and Post Trade divisions, we provide a comprehensive, integrated suite of trusted financial market infrastructure services that help our customers pursue—and achieve—their ambitions. That’s how we make a difference— ensuring people can meet their potential—worldwide. Follow us on LinkedIn (linkedin.com/company/london-stock-exchange-group) and Twitter (@LSEGplc).