3 Amazing Stocks That May Be Overvalued

Yes, these are three elite businesses with powerful fundamentals. But tread carefully, as their valuations look stretched.Membership-club leader Costco Wholesale (COST 0.85%), AI (artificial intelligence)-chip titan Nvidia (NVDA -0.17%), and electric-vehicle specialist Tesla (TSLA 1.39%) are among the market's most admired companies. Their execution has been impressive in 2025, helping their stocks earn their high valuations. The question for investors is not whether these are great businesses. It is whethe ...