Walmart tops Fortune's Global 500 list for 4th straight year
US retail giant Walmart has topped the 2017 Fortune Global 500 list with a revenue of $486 billion, marking its fourth consecutive year of doing so. Since 1995, the retailer has claimed the top spot 12 times on the list, which ranks companies based on total revenues. Warren Buffett's Berkshire Hathaway and tech giant Apple were among the top 10.