Diageo plc, a global leader in alcoholic beverages, has received a rating upgrade from UBS, moving from Sell to Buy. The company's product portfolio includes well-known brands such as Smirnoff, Johnnie Walker, and Baileys, with net sales primarily from spirits (78%), followed by beer (16%) and ready-to-drink beverages (4%). Geographically, North America accounts for the largest share of net sales at 39.3%, followed by Europe (23.8%) and Asia/Pacific (19%).