San Francisco's corn tortillas aisle is a fragmented shelf spread across many brands: 25 products from 8 brands across 3 grocers. mi rancho owns the most shelf — 28% of SKUs, ahead of la tortilla factory. The shelf leans gluten-free — 32% of SKUs carry that claim. Verdict: contested — real competition, no single winner (opportunity 63/100).
brands by share of the corn tortillas shelf.
the claims products on this shelf lead with — share of SKUs carrying each.
every brand by share of shelf × price. bubble size = the brand's total reach across all aisles; color = positioning stance. top-right owns the premium end; bottom-right owns the mainstream.
All stores combined. Tap a store to see who wins its shelf.
store-brand share: 0% · scores 0–100.