Club stores like Costco and mass merchandisers Walmart and Target saw the highest percentage increase in sales, up 8.67% and 8.11%, respectively. Supernaturals like Whole Foods and Sprouts, and conventional supermarkets, added the most dollars: up $1.19 billion, and up $1.175 billion, respectively. And “Compact Grocers”—those stores under 20,000 square feet like Aldi and Natural Grocers—also turned in strong results, adding $622.7 million in natural organic sales.