San Francisco's canned herring aisle is a niche shelf with only a handful of brands: 3 products from 2 brands across 2 grocers. blue hill bay owns the most shelf — 67% of SKUs, ahead of bar harbor. The shelf leans dairy-free — 100% of SKUs carry that claim. Verdict: niche — a boutique shelf — only a handful of brands (opportunity 60/100).
brands by share of the canned herring shelf.
the claims products on this shelf lead with — share of SKUs carrying each.
store-brand share: 0% · scores 0–100.