The UK’s leading grocery retailer Tesco has made further gains in market share while its two nearest rival have both lost out, according to the latest industry figures based on till receipts.

Discover B2B Marketing That Performs

Combine business intelligence and editorial excellence to reach engaged professionals across 36 leading media platforms.

Find out more


The data, collated by TNS, showed that Tesco’s market share increased to 27.4% for the three months to 29 February, compared to 27.2% a month ago, and 26.2% in the year-ago period, reported Reuters.


The UK’s second-largest supermarket chain Asda, owned by US retail giant Wal-Mart, saw its market share slide to 17% from 17.1% a month ago. Its market share a year ago was 16.6%.


Sainsbury’s market share slid to 16.4%, compared to 16.5% a month ago and 17.2% a year ago.


Wm Morrison Supermarkets increased its market share slightly to 6.6%, and this week it increased it even more with the takeover of Safeway, which has an 8.7% share according to the latest figures.

GlobalData Strategic Intelligence

US Tariffs are shifting - will you react or anticipate?

Don’t let policy changes catch you off guard. Stay proactive with real-time data and expert analysis.

By GlobalData

Just Food Excellence Awards - Nominations Closed

Nominations are now closed for the Just Food Excellence Awards. A big thanks to all the organisations that entered – your response has been outstanding, showcasing exceptional innovation, leadership, and impact.

Excellence in Action
Winning five categories in the 2025 Just Food Excellence Awards, Centric Software is setting the pace for digital transformation in food and FMCG. Explore how its integrated PLM and PXM suite delivers faster launches, smarter compliance and data-driven growth for complex, multi-channel product portfolios.

Discover the Impact