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MNN UK · January 8, 2026 · 1 min read

Tesco posts best Christmas market share in over a decade

What happened: Tesco reported strong sales over Christmas, achieving its highest market share in more than ten years, reaching nearly 29%. Despite this, its shares fell 5% after analysts said third-quarter results were below expectations.

Why it matters:

  • Tesco is gaining ground on competitors, particularly Asda, which is facing declining sales.
  • The supermarket's performance impacts the UK grocery market and consumer choice.

MNN Take: Tesco's strong Christmas sales highlight its competitive position in the UK grocery sector, though market reactions show investors remain cautious about overall quarterly performance.

Sources: Guardian UK