Shoppers are flocking to discount retailers as inflation continues to rise, according to the latest supermarket share data from Kantar Worldpanel.

Hard discounter Aldi lead the way with 25.1% growth year-on-year in figures for the 12 weeks ending 2 October. Iceland and Lidl also grew sales by more than 10%, according to the figures, which were released today (11 October). 

Discover B2B Marketing That Performs

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

Find out more

Morrisons once again posted the strongest performance of the top four retailers, with year-on-year growth of 6%.

The figures also show that the grocery market is growing at 5.1% per year, below the 5.7% grocery price inflation for this period.

Edward Garner, director at Kantar Worldpanel said: “The gap between inflation and growth has become a major feature of the grocery market as shoppers trade down to cheaper products and retailers strive to convince consumers they are combating inflation.”

He also noted that all of the ‘big four’ retailers have launched promotional initiatives, but while it is too early to see the effect of these campaigns in the figures, they will be “critical” for future performance.

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

However, Kantar also revealed that Waitrose achieved 9.4% growth in the period and the premium ranges at Tesco and Sainsbury’s both showed double-digit growth, an effect Kantar calls the “Two Nations” effect.

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