Costco (COST) vs. Walmart (WMT): Which Retailing Giant Has a Wider Moat?

Costco Wholesale Corporation (NASDAQ:COST) and Walmart Inc. (NASDAQ:WMT) have returned -0.71% and -5.38%, respectively, during the last six months, as of October 15. This compares to a 21.5% return for the Insider Monkey Billionaire Index and 15.74% for the State Street SPDR S&P 500 ETF Trust. Costco and Walmart have been ahead of the competition […]