Wall Street thinks Costco's record-high stock can go higher. We agree and see catalysts coming

A Costco Wholesale warehouse sign is seen outside a store in Silver Spring, Maryland, on Aug. 5, 2023.
Mandel Ngan | Afp | Getty Images

Wall Street analysts see more upside for Costco even as shares hit a record during Wednesday trading — a likely scenario in our assessment given the company's stellar outperformance compared to peers.