Should You Buy Nvidia Stock After Its Blowout Feb. 25 Earnings Report?

Core Insights - Nvidia reported its fourth-quarter fiscal 2026 earnings, showcasing impressive results despite high expectations, leading to discussions about whether the stock is overvalued [1][2]. Financial Performance - Nvidia's stock price has increased by 724% over the past four years, significantly outperforming the S&P 500, Nasdaq Composite, and tech sector [2]. - The company's net income surged from less than $5 billion to $120.1 billion in four years, making it the second most profitable company globally, following Alphabet [3]. - Revenue and net income growth have outpaced stock price increases, with Nvidia converting over $0.55 of every dollar in sales into after-tax net income [3]. Revenue and Margins - Nvidia's revenue figures for fiscal years are as follows: - Fiscal 2023: $27 billion - Fiscal 2024: $60.9 billion - Fiscal 2025: $130.5 billion - Fiscal 2026: $215.9 billion - Gross margins have been strong, with figures of 56.9% in fiscal 2023, peaking at 75% in fiscal 2025, and settling at 71.1% in fiscal 2026 [4]. Future Guidance - For the first quarter of fiscal 2027, Nvidia is guiding for $78 billion in revenue and a 75% GAAP gross margin, representing a 14.5% quarter-over-quarter increase and a 76.9% increase year-over-year [5]. Customer Concentration - Nvidia's revenue is heavily reliant on a small number of customers, with the top five cloud providers accounting for over 50% of its data center revenue [6][7]. - Capital expenditure expectations from these customers have risen by nearly $120 billion since the start of 2026, approaching a total of $700 billion [7].