Trends · data through September 2026

Supermarkets in Portsmouth

Iceflower tracks 119 stores from 10 supermarkets in Portsmouth. Sainsbury's grew fastest over the last year, ahead of Asda and Co-op Food.

Rankings come from real card and bank transactions across a panel of 130M+ US and EU consumers. We publish relative growth and rankings, never revenue figures. About the data

Tracked chains
10
Tracked stores
119
Consumer panel
130M+

Growth ranking

Fastest-growing tracked supermarkets

Ranked by year-over-year growth of share of tracked local spend. Arrows show movement in the rankings since last year. Each dot in the chart is one tracked chain: bigger market position to the right, faster growth higher up, more tracked stores in a bigger dot. Colors match the store map below. Sainsbury's and Asda sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 S Sainsbury's logo Sainsbury's - +7.3%
2 A Asda logo Asda - +7.0%
3 C Co-op Food logo Co-op Food - +3.7%
4 T The Co-operative Food - -6.5%
5 T Tesco logo Tesco - -8.2%
  • Tesco
  • Asda
  • Sainsbury's
  • Morrisons
  • Co-op Food
  • The Co-operative Food
  • The Food Warehouse
  • Other tracked chains

Store footprint

Store map

119 tracked store locations in Portsmouth. The 7 largest tracked chains are highlighted.

  • Tesco (34)
  • Asda (8)
  • Sainsbury's (9)
  • Morrisons (14)
  • Co-op Food (43)
  • The Co-operative Food (7)
  • The Food Warehouse (1)
  • Other tracked chains

Top tracked chains by store count

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