Aldi acquires Winn-Dixie and Harveys Supermarket, putting grocer on track for more than 2,400 stores in the U.S. Aldi, the German grocer known for its ardent fan base and budget-friendly prices, is continuing its rapid expansion. On Wednesday, the chain announced it will acquire Winn-Dixie and Harveys Supermarket, adding 400 stores, as part of its massive growth efforts.