Costco Wholesale Corporation announced impressive Q3 results on May 26, posting a 16% year-over-year revenue increase to $51.6 billion, alongside rising diluted earnings per share from $2.75 to $3.04. The company's robust performance was supported by a 90% worldwide membership renewal rate. In a strategic expansion move, Costco acquired a 45% stake in Costco Taiwan for $1.05 billion, enhancing its global footprint with full indirect ownership of the operation.