风暴中的英伟达！科技行情见顶了吗？

Core Viewpoint - Nvidia has become the center of controversy following a critical article questioning its financial practices, leading to a significant drop in its stock price and raising concerns about the broader tech sector's valuation and potential bubble [2][3]. Financial Performance Concerns - The article claims Nvidia's accounts receivable surged to $33.4 billion, an 89% increase year-over-year, with an extended collection period [3] - Inventory rose by 32% to $19.8 billion, contradicting claims of a chip shortage [3] - Cash conversion rate was reported at only 75%, significantly below the semiconductor industry standard [3] Industry Dynamics - The article suggests a $610 billion circular financing scheme within the AI industry, where Nvidia invests in AI companies that promise cloud service expenditures, leading to a cycle of revenue confirmation without real economic activity [3] - A verification report argues that the claims of fraud are misinterpretations of normal operational capital increases during Nvidia's expansion phase [4] Market Reactions - Nvidia's stock price fluctuations post-earnings report are described as a common phenomenon where initial positive reactions are followed by sell-offs [4] - Analysts suggest that the probability of fraud is low and unnecessary, emphasizing Nvidia's strong market position and the positive implications of its financial data [4] Broader Market Context - The financial market has experienced volatility, with concerns about high tech stock valuations and liquidity issues exacerbated by the Federal Reserve's cautious stance on interest rate cuts [5][6] - Recent reports indicate that several top investment firms have divested from high-priced tech stocks, including Nvidia, reflecting a broader skepticism about the sustainability of AI-related valuations [8] Future Outlook - Analysts express that the potential bursting of the tech bubble could stem from factors such as declining chip prices and underwhelming economic benefits from AI models [8] - Despite current market doubts, the long-term development trend of AI remains unchanged, with many AI-related companies showing stable profitability [9]