Is Costco (COST) Stock a Buy, Sell, or Hold in 2026?

Key Points Costco’s stock underperformed the market in 2025. Its high valuations and low yield are limiting its upside potential. Its near-term gains could be limited, but it’s still a solid long-term investment. 10 stocks we like better than Costco Wholesale › Costco (NASDAQ: COST), the world's largest warehouse club retailer, is often considered a stable blue chip stock. Yet over the past 12 months, its stock declined by more than 10% as the S&P 500 rose 16%. It has also pulled back nearly 20% a ...