LSEG

  • 10,001+ employees
  • Financial Services

LSEG

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.

You can count on our open access model for unparalleled partnership, flexibility, stability, and support across all of our businesses. That’s how we make a difference— ensuring people can meet their potential—worldwide.

Expertise

Capital Markets, Post-Trade Services, Information Services, and Technology Services

AI-Ready financial intelligence, native in Excel & PowerPoint supported by LSEG
  • 24 Feb 2026

LSEG brings trusted AI-ready financial data to Excel & PowerPoint via Claude, combining deterministic analytics with governed AI workflows.

Ascendant Asia, uncertain Europe and cautious North America: digging into our sustainable investment survey
  • 24 Feb 2026

Asia leads sustainable investing growth, Europe pauses, US recalibrates. Key ESG and green bond trends from 415 global asset owners.

Supercharge Claude's Financial Skills With LSEG Data
  • 24 Feb 2026

Claude’s purpose‑built financial skills accelerate equity research, valuation, private‑equity analysis, and portfolio management. When connected to LSEG’s MCP server, they gain live yield curves, p...

Looking past the US Tech dominance
  • 23 Feb 2026

US equities broaden beyond Tech as AI volatility rises. Russell indices show rotation to small caps and value stocks.

The best sanctions screening software and companies in 2026
  • 23 Feb 2026

Compare leading sanctions screening software providers in 2026 and see how LSEG World-Check One helps you manage sanctions, PEP and adverse media risk.

Time to re-grow some (inflation) hedges overseas?
  • 23 Feb 2026

International inflation-linked bonds offer high real yields, low breakevens and diversification — making them a compelling inflation hedge again in 2026.

Shining a spotlight: how investors are benefitting from the Green Economy Mark
  • 17 Feb 2026

Discover how the Green Economy Mark helps investors identify credible green investments driving sustainable growth, capital raising and long-term returns.

The US market’s take on AI disruption
  • 17 Feb 2026

AI disruption hits US equities as Russell 1000 sectors diverge. Markets separate AI winners from losers in finance, media and tech.

Insights from the November 2025 Russell US Indexes parallel run
  • 16 Feb 2026

This paper presents the results of our parallel run, demonstrating that the transition to semi annual Russell US Index reconstitution can be executed smoothly while preserving accuracy, stability,...