数据显示，段永平Q4共增持了六只股票，其中增持幅度最大的是英伟达，增持幅度第二大的股票是伯克希尔哈撒韦；同时，段永平也减持 了五只股票，减持幅度最大的是苹果。 | | | | % of | | Reported | % difference | | % (shares) | % change to | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | History | Ticker = Stock = | | Portfolio = | Shares* = | Price® @ | Current Price @ | Value @ | Activity = | Portfolio = | | P | BABA | ALIBABA GROUP HOLDING-SP ... | 2.15% | 2.560.500 | $146.58 | | $375,318,090 | -7.81% (-216.830) | -0.18% | | 1 | GOOG | ALPHABET INC-CL C | 3.33% | 1,855,400 | ...

Group 1 - Berkshire Hathaway made significant adjustments to its technology stock holdings in the last quarter before Warren Buffett stepped down as CEO, notably reducing its positions in Apple and Amazon [1] - The New York Times was the only new stock added to Berkshire's portfolio in the fourth quarter, with a purchase of 5.067 million shares [1] - Notable investor Duan Yongping also reduced his Apple holdings in the fourth quarter, selling 2.4706 million shares, representing a decrease of 7.09% [1] Group 2 - Duan Yongping appears to be making a substantial bet on AI, having significantly increased his holdings in NVIDIA by 6.6393 million shares in the fourth quarter and also initiating positions in three new AI-related companies [1]

Group 1: Core Insights - Industrial demand for silver is significantly higher than jewelry and silverware, with photovoltaic cells in the solar industry being a major contributor [3] - The introduction of new 800V high-voltage direct current (HVDC) data centers, driven by Nvidia's architecture, is expected to create a substantial increase in long-term silver demand [7][8] - The Silver Institute forecasts a 1% decline in overall silver demand in 2025, but supply is expected to increase by 1.5%, leaving the market undersupplied, which is a bullish indicator for silver prices [5] Group 2: Demand Dynamics - The new data centers are likely to use more silver due to its superior thermal conductivity and oxidation resistance compared to copper, especially at high voltages [7] - Demand for silver in these new data centers is expected to be relatively price-inelastic, meaning significant price increases will be needed to curb demand, indicating strong underlying demand for silver [9] - Net physical investment in silver is crucial, with growth in 2025 despite flat industrial demand, suggesting that investor interest remains strong [11] Group 3: Market Outlook - Current corrections in silver prices are acknowledged, but the fundamentals driven by photovoltaic, electric vehicle, and data center demand remain positive [12] - The anticipated demand from new data centers suggests that investors should consider buying silver during price dips this year [12]

【环球网科技综合报道】2月18日消息，据《金融时报》报道称，英伟达与Meta 宣布达成一项多年期、 价值数十亿美元的芯片采购协议。根据协议，Meta将购买数百万枚英伟达最新一代AI加速芯片，包括 即将推出的"Vera Rubin"系列，并承诺大规模部署英伟达独立中央处理器（CPU）以运行其人工智能模 型。 来源：环球网 尽管谷歌、亚马逊、微软和OpenAI等客户正加速自研芯片以降低对英伟达的依赖，Meta仍选择扩大与 其合作。Meta首席执行官马克·扎克伯格上月表示，公司2026年将在AI基础设施上投入高达1350亿美 元，接近2025年支出的两倍。 值得注意的是，Meta近年来也在积极推进自研AI芯片战略，旨在针对其独特工作负载优化性能并降低 成本。然而，据知情人士透露，相关项目遭遇技术挑战和部署延迟，促使公司继续倚重英伟达的成熟解 决方案。 外媒称，此次交易凸显AI计算重心正从"模型训练"向"推理"阶段转移。英伟达CEO黄仁勋近期调整产品 策略，首次将CPU作为独立产品销售，而非与图形处理器（GPU）集成。这一转变旨在满足科技公司对 高效、低延迟推理能力日益增长的需求。 科技咨询机构Creative St ...

Core Insights - Nvidia is expanding partnerships in India, collaborating with venture capital firms to invest in AI startups, reflecting confidence in India's growing AI ecosystem [1][2] - The Indian government aims to position the country as a global tech superpower, with significant investments in semiconductor projects and data centers [4][5] Group 1: Nvidia's Initiatives - Nvidia is working with several venture capital firms, including Peak XV and Accel India, to identify and fund AI startups in India [1] - Over 4,000 AI startups in India have joined Nvidia's global startup program, which supports tech startups in scaling and market entry [2] - Nvidia is collaborating with government agencies and research institutions to enhance India's AI capabilities and support the "IndiaAI mission" [3] Group 2: Investment Landscape - The Indian government has approved $18 billion in semiconductor projects to develop a domestic supply chain [4] - India expects up to $200 billion in investments for data centers in the coming years, with significant commitments from American tech firms [5] - Adani plans to invest $100 billion in renewable energy-powered AI-ready data centers, indicating strong private sector interest [5] Group 3: AI Development - Nvidia is supporting Indian AI companies through its "NVIDIA Nemotron models," which can be used to create chatbots and speech systems tailored to India-specific data [6] - The concept of Sovereign AI emphasizes the importance of developing AI systems based on local infrastructure and data, reducing reliance on foreign providers [7]

Group 1 - Meta Platforms is expanding its partnership with NVIDIA by purchasing billions of dollars worth of chips and hardware to enhance its AI capabilities, planning to use millions of NVIDIA Blackwell and Rubin GPUs, as well as Grace and Vera CPUs for data center construction [2] - This collaboration is part of Meta's initiative to rapidly scale its AI data center infrastructure, with NVIDIA assisting in improving WhatsApp's services and jointly designing Meta's next-generation AI models [2] Group 2 - Yushun Technology showcased two humanoid robots equipped with Hesai's JT128 LiDAR at the Spring Festival Gala, highlighting the collaboration between Yushun's AI positioning algorithms and Hesai's LiDAR technology [3] - Hesai's JT series LiDAR has delivered over 200,000 units and is currently the best-selling mini 360° LiDAR for humanoid robots [3] Group 3 - Apple is accelerating the development of three new wearable devices, including smart glasses and a pendant, as part of its strategy to transition to AI-driven hardware, with a focus on integrating Siri digital assistant functionalities [3] - Each device will connect with Apple's iPhone and utilize a diverse camera system to enhance user interaction [3] Group 4 - Tesla is recruiting AI chip design engineers in South Korea, as announced by CEO Elon Musk, indicating the company's focus on expanding its AI capabilities in the region [4]

| 序号 | 证券代码 | 公司名称 | 持仓占比 | 持仓市值(亿美元) | 持有股数(股) | 较上季度持股数量变化(股) | | --- | --- | --- | --- | --- | --- | --- | | 1 | AAPL | 苹果 | 50.30% | 87.97 | 32358507 | -2470600 | | 2 | BRK.B | 伯克希尔哈撒韦B | 20.63% | 36.07 | 7176196 | 1984896 | | 3 | NVDA | 英伟达 | 7.72% | 13.50 | 7237100 | 6639300 | | 4 | PDD | 拼多多 | 7.48% | 13.08 | 11536694 | 2962500 | | 5 | GOOG | 谷歌C | 3.33% | 5.82 | 1855400 | 44900 | | 6 | OXY | 西方石油 | 3.10% | 5.42 | 13172600 | -383500 | | 7 | MSFT | 微软 | 2.38% | 4.15 | 859000 | 579800 | | 8 | BABA | 阿里 ...

Market Overview - The S&P 500 information technology sector initially dropped by 1.5% but closed up 0.5%, driven by gains in Nvidia and Apple, despite declines in Microsoft and Oracle [1][12] - The S&P 500 financials index performed well, supported by gains in banks like Goldman Sachs and JPMorgan Chase, helping the Dow recover from an earlier decline [8][12] - The S&P 500 software index ended down 1.6%, with Intuit and Cadence Design being the worst performers, each declining by over 5% [6][12] Investor Sentiment - Investors are experiencing volatility, with frequent spikes in stock prices, indicating a short-term focus in the market [2][12] - Concerns about artificial intelligence disrupting business models have led to a selloff in software firms and other sectors [1][12] AI Developments - Alibaba introduced a new AI model, Qwen 3.5, which can independently execute complex tasks, adding to the uncertainty in the market regarding competition from Chinese AI players [3][12] - There is an expectation that AI-related investments will regain favor in the market [3][12] Economic Indicators - The upcoming personal consumption expenditure report will be crucial for understanding inflation trends and their potential impact on interest rates [9][12] - Traders are pricing in a 63% chance of a 25 basis points rate cut at the Fed's June meeting, marking the first time odds exceed 50% [10][12] Stock Performance Highlights - Norwegian Cruise Line shares surged by 12.1% after activist investor Elliott disclosed a stake of over 10% in the company [12] - Fiserv's shares increased by 6.9% following reports of a stake acquisition by activist investor Jana Partners [12] - Masimo's stock jumped 34.2% after Danaher announced its acquisition for $9.9 billion, while Danaher shares fell by 2.9% [12] Market Statistics - Advancing issues outnumbered decliners by a 1.02-to-1 ratio on the NYSE, while the Nasdaq saw a 1.07-to-1 ratio favoring decliners [11][12] - The S&P 500 recorded 42 new 52-week highs and 10 new lows, while the Nasdaq Composite had 81 new highs and 224 new lows [11][12] - Trading volume on U.S. exchanges was 17.76 billion shares, below the 20.7 billion average over the last 20 trading days [11][12]

"狂加"英伟达、"新入"CoreWeave、Credo和Tempus 文件显示，段永平在Q4一口气增持了663.93万股，持仓数量激增1110.62%，总持股数达到723.71万股，持仓市值跃升至13.5亿美元，将英伟达直 接推升至其组合的第三大重仓股（占比7.72%）。 在大幅减持第一大重仓股苹果的同时，知名投资人段永平在Q4将英伟达仓位狂拉逾11倍，并轻仓"试水"三家极具代表性的AI垂直领域公司。 数据显示，段永平Q4共增持了六只股票，其中增持幅度最大的是英伟达，增持幅度第二大的股票是伯克希尔哈撒韦；同时，段永平也减持了五只 股票，减持幅度最大的是苹果。 | | | | % of | | Reported | % difference | | % (shares) | % change to | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | History | Ticker = Stock = | | | Portfolio = Shares* = | Price* = | Current Price = | Value = ...

Group 1 - Tiger Global Management and Adage Capital Partners reduced their holdings in major AI companies, including Nvidia and Amazon, due to concerns over high valuations and insufficient returns on AI investments [1] - Tiger Global decreased its Microsoft shares from 6.5 million to 5.47 million, maintaining a stake valued at $2.6 billion, making it one of the largest investors in Microsoft [2] - The firm also reduced its Amazon holdings by 9.35%, bringing its total shares to 10 million, valued at $2.3 billion, and decreased its Nvidia position to a value of $2.1 billion [2] Group 2 - Adage Capital reported minor reductions in its stakes in Microsoft, Alphabet, Amazon, and Nvidia, with decreases ranging from 1% to 3% [2] - Adage increased its Oracle holdings by approximately 19%, reaching 1.87 million shares valued at about $365 million [2]