Group 1 - Berkshire Hathaway reduced its stake in Amazon by over 75% in Q4, while investing $351.7 million in the New York Times Company [1][3] - The company acquired 5.1 million shares of the New York Times Company, valued at $351.7 million at year-end [3] - Berkshire continued to trim its stakes in Bank of America and Apple, reducing them to 7.1% and 1.5%, respectively [4] Group 2 - Berkshire increased its stakes in Chevron and Chubb to 6.5% and 8.7%, respectively, during the same period [5] - Chubb's shares rose approximately 11% in Q4 after reports of an informal approach to acquire American International Group Inc. [5] - Warren Buffett has been active in making purchases, including a $9.7 billion deal for Occidental Petroleum Corp.'s petrochemical business and a $5.6 billion stake in Alphabet Inc. [6]

| 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 ...

（文章来源：21世纪经济报道） 大型科技股涨跌互现，苹果涨超3%，消息面上，苹果公司正在加速开发三款新型可穿戴设备。此外， 亚马逊、英伟达涨超1%，特斯拉、微软、谷歌跌超1%。 当地时间2月17日，美股深V反弹！截至收盘，美股三大指数均小幅收涨。此前，三大指数开盘全线下 挫，道指一度跌超300点，纳指一度跌超1.2%，随后跌幅收窄翻红。 ...

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 = ...

亚马逊持股猛降77%。亚马逊是四季度减持幅度最大的个股，持股数量降至约230万股，环比减少逾77.2%，持仓占比从0.82%骤降至0.19%。 【环球网财经综合】2月17日，伯克希尔·哈撒韦向SEC提交13F文件，披露2025年第四季度持仓。这是"股神"巴菲特执掌公司60年的最后一份持仓报告，其 继任者Greg Abel已于2026年1月1日正式接任CEO。 具体来看，伯克希尔四季度继续调整科技与金融重仓股，同时首次建仓传统媒体纽约时报。 持续减持苹果与美银。伯克希尔连续第三个季度减持苹果，四季度抛售1029万股，持股数环比减少4.3%，季末持仓市值减少约28亿美元，但苹果仍为头号 重仓股。美国银行遭减持近5080万股，持股数环比减少8.9%，过去一年半累计减持约50%。 纽约时报是伯克希尔四季度唯一新建仓个股，买入506.7万股，市值约3.52亿美元，持有约3.1%股份。持仓公布后，纽约时报股价盘后一度涨超10%。 值得一提的是，四季度伯克希尔增持雪佛龙逾809万股，持仓市值增加约12.3亿美元；增持安达保险近292万股，持股数环比增长9.3%。此外还增持达美乐披 萨36.8万股，持仓增至约14亿美元。 此 ...

纳斯达克中国金龙指数收跌0.10%，热门中概股里，腾讯音乐收跌3.2%，大全新能源跌2.6%，金山云、 小马智行跌超2%，万国数据跌1.9%，华住则涨2.9%，携程涨3%。 美股三大指数均小幅收涨，纳指涨0.14%，标普500指数涨0.1%，道指涨0.07%。大型科技股涨跌不一， 苹果涨超3%，英伟达、亚马逊涨超1%，奈飞小幅上涨；谷歌、特斯拉、微软、英特尔跌超1%，Meta 小幅下跌。 ...

当地时间2月17日，美股在"AI叙事分化"背景下走势震荡，标普500指数盘中一度下跌接近1%，尾盘回升最终收涨 0.1%。盘面上，软件板块继续承压，iShares扩展科技软件行业ETF年初至今已累跌23.23%，投资者仍在担忧AI将颠覆 现有软件公司的商业模式。另一方面，微软、Meta等科技巨头虽然也面临资本开支过高的质疑，但市场仍认可其在AI 基础设施建设阶段的龙头地位。 当地时间2月17日美股盘后，伯克希尔哈撒韦公司（下简称"伯克希尔"）向美国证监会（SEC）披露了最新13F文件。 13F持仓报告显示，在巴菲特担任CEO的最后一季度，伯克希尔继续调整科技巨头持仓，连续减持苹果公司、美国银 行等重仓股的同时，首次建仓传统媒体纽约时报。 美股三大指数小幅收涨 软件股持续承压 当地时间周二，美股三大股指小幅收涨，道指涨0.07%报49533.19点，标普500指数涨0.1%报6843.22点，纳指涨0.14% 报22578.38点。 盘面上，苹果涨超3%，耐克涨逾2%，领涨道指。大型科技股涨跌互现，亚马逊、英伟达涨逾1%，特斯拉、微软、谷 歌跌超1%，Meta跌0.08%。芯片股涨跌不一，费城半导体指数跌0.0 ...

#巴菲特正式退休# ...

The Oracle of Omaha's final quarter as Berkshire Hathaway CEO revealed more significant net selling activity, and one curious $352 million purchase.Data is the fuel that keeps Wall Street running -- and few announcements are more telling than the quarterly filing of Form 13F with the Securities and Exchange Commission. A 13F provides investors with a road map of the stocks that Wall Street's savviest money managers bought and sold in the latest quarter.The latest round of 13Fs features the last trading acti ...