Costco Stock Sell-Off: Time to Buy the Dip?

Core Viewpoint - Costco's stock has experienced a significant decline after reaching a 52-week high, primarily due to disappointing fiscal Q2 earnings and high valuation expectations, raising questions about whether it presents a buying opportunity at a discount [1][2]. Financial Performance - Costco's net sales for fiscal Q2 2025 increased by 9.1% year over year to $62.53 billion, with comparable sales rising by 6.8$4.02, up from $3.92 a year ago, reflecting an 8.4% growth when excluding a prior year's tax benefit [5]. E-commerce and Growth - E-commerce comparable sales surged by 22.2% year over year, driven by strong demand in various categories, including home furnishings and small electrics [4]. - Membership renewal rates remain high, at 93% in the U.S. and Canada, and 90.5% globally, indicating strong customer loyalty [3]. Valuation Concerns - Costco's price-to-earnings ratio stands at 54, suggesting that investors expect high single-digit sales growth and double-digit EPS growth for the foreseeable future, which may be overly optimistic [6]. - Despite the recent stock price decline, Costco still trades at a significant premium, leaving little room for error in future performance [8][9]. Long-term Outlook - The long-term outlook for Costco remains strong, with continued growth in sales, earnings, and memberships, alongside effective cost management and e-commerce expansion [8]. - However, the current stock valuation may lead to modest returns if growth only meets expectations, prompting investors to consider waiting for a more favorable entry point [9].