Grocery sales surpassed £13bn in December, with Tesco enjoying the biggest market share gains and Sainsbury’s claiming its ...

Tesco had a 5.0 per cent increase in sales over the 12 weeks to December 29 with its 0.8 percentage point share gain the ...

Asda’s crisis has deepened after figures revealed the beleaguered supermarket suffered its worst Christmas sales since 2015 ...