Core Viewpoint - Costco Wholesale has significantly outperformed the broader market, with a 200% increase in stock price over the last five years, doubling the S&P 500's return during the same period [1] Group 1: Sales Growth and Opportunities - Costco's sales have accelerated post-pandemic, with annualized revenue growth of about 11% from fiscal 2019 to fiscal 2024, compared to 8% from fiscal 2010 to 2019 [2] - The company has substantial growth opportunities in e-commerce and non-food sales, with e-commerce sales increasing nearly 16% year over year last quarter [6][7] - Costco's competitive advantage lies in its membership model, with nearly 80 million paying households, allowing it to offer low prices and continue expanding [4] Group 2: Expansion Plans - As of the recent quarter, Costco operates 914 warehouses globally, with plans to open 24 new locations in high-quality markets such as Sweden, Japan, South Korea, and Canada [5] - The company is experiencing double-digit sales growth in various non-food categories, including jewelry, toys, and home goods, indicating strong demand for diverse product offerings [8] Group 3: Valuation Concerns - Costco's stock trades at a high earnings multiple of 54 times forward earnings, significantly above the S&P 500's forward P/E ratio of 26 [9] - The current P/E ratio is also above Costco's five-year average of 44, raising concerns about the sustainability of such a high valuation given the slowing sales momentum in e-commerce and non-food sales [10][11] - Analysts expect long-term earnings growth at an annualized rate of 9%, which may not justify the current high P/E, potentially leading to disappointing returns for investors [11][12]