英伟达市值高位缩水超3万亿 2026面临空前威胁

Core Viewpoint - Nvidia's stock price has declined by 9.1% since reaching an all-time high on October 29, 2022, raising concerns about the sustainability of investments in the AI industry and Nvidia's market dominance [1] Group 1: Stock Performance - Nvidia's stock price has dropped significantly, with a cumulative decline of 9.1% since its peak, underperforming compared to the S&P 500 index [1] - The company's market capitalization has evaporated by approximately $460 billion (around 3.2 trillion RMB) in a few months, reducing its three-year stock price increase to nearly 1200% [1][5] Group 2: Competitive Landscape - Nvidia holds over 90% market share in the AI accelerator sector, but faces increasing competition from traditional rivals like AMD and new entrants such as Alphabet and Amazon [1][6] - AMD is projected to see a 60% growth in data center revenue by 2026, reaching nearly $26 billion, as major clients seek to develop their own chips to avoid high costs associated with Nvidia's products [6] Group 3: Profitability and Valuation - Nvidia's gross margin is expected to remain in the mid-70% range for fiscal years 2024 and 2025, but is projected to decline in fiscal year 2026 due to rising costs from the Blackwell chip series [7] - Analysts express concerns that any signs of weakness in Nvidia's pricing strategy could negatively impact its profit margins, which are critical indicators of profitability [7] - Some analysts believe that the current valuation of Nvidia suggests an end to the industry cycle, presenting a potential investment opportunity, contrasting with previous market peaks [7]