Trends · data through September 2026

Grocery & Convenience trends in Portsmouth

Iceflower tracks 420 stores from 138 grocery & convenience chains in Portsmouth. M&S Simply Food grew fastest over the last year, ahead of Iceland and Sainsbury's.

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
138
Tracked stores
420
Consumer panel
130M+

Growth ranking

Fastest-growing tracked grocery & convenience chains

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. M&S Simply Food and Iceland sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 M M&S Simply Food logo M&S Simply Food ▲1 +18.6%
2 I Iceland logo Iceland - +14.1%
3 S Sainsbury's logo Sainsbury's ▲1 +10.0%
4 A Asda logo Asda - +9.8%
5 C Co-op Food logo Co-op Food ▲2 +6.4%
6 A ALDI logo ALDI ▲1 +4.0%
7 O One Stop logo One Stop - +0.7%
8 M McColl's logo McColl's ▲1 -3.3%
9 T The Co-operative Food - -4.1%
10 T Tesco logo Tesco - -5.8%
11 C Costcutter logo Costcutter - -11.7%
12 N Nisa Local logo Nisa Local - -17.9%
13 G Grape Tree logo Grape Tree - -23.8%
14 S SPAR logo SPAR ▼1 -26.1%
15 W Waitrose & Partners logo Waitrose & Partners ▼3 -32.6%

Store footprint

Store map

420 tracked store locations in Portsmouth, colored by category.

  • Corner Stores & Bodegas (148)
  • Supermarkets (119)
  • Other grocery stores (52)
  • Discount Grocers (36)
  • Vending & Micro-Markets (23)
  • Upscale & Natural Grocers (14)
  • Butcher Shop (9)
  • Other categories

Top tracked chains by store count

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