Core Viewpoint - The upcoming 13F quarterly filing deadline for Berkshire Hathaway is generating significant interest, particularly following Warren Buffett's resignation as CEO, with market participants eager to understand the investment decisions made during his final quarter in charge [1]. Group 1: Berkshire Hathaway's Holdings - Berkshire Hathaway's major holdings include Apple, American Express, Bank of America, Coca-Cola, Chevron, and Occidental Petroleum, which are believed to be primarily influenced by Buffett himself [2]. - As of the end of the third quarter, Berkshire's largest position is in Apple, valued at approximately $60.66 billion, representing 22.69% of the portfolio [2]. - The second-largest holding is American Express, valued at about $50.36 billion, making up 18.84% of the portfolio [2]. Group 2: Changes in Holdings - Significant reductions in holdings were observed for Apple and Bank of America, with Apple shares decreasing by nearly 42 million (approximately 15%) and Bank of America shares down by 37 million (over 6%) compared to the previous quarter [3]. - Apple's holdings have shrunk by about 75% from their peak, while Bank of America's holdings have nearly halved since the summer of 2024 [3]. - Berkshire's cash reserves have reached a new high, indicating a potential shift in investment strategy [3]. Group 3: Leadership Transition and Investment Strategy - Greg Abel has officially taken over as CEO of Berkshire Hathaway, following Buffett's departure, with Todd Combs previously seen as a strong candidate for the role [1]. - There is speculation regarding whether Berkshire will divest some positions established under Combs, particularly in companies like Amazon, Verizon, First Capital Credit, Visa, and Mastercard [3]. - Historical precedents suggest that when investment managers leave Berkshire, the company often sells off the majority of their managed holdings [3].

Core Viewpoint - The upcoming 13F quarterly filing by Berkshire Hathaway is highly anticipated as it will reflect the investment decisions made during Warren Buffett's final quarter as CEO, particularly regarding the adjustments in holdings of Apple and Bank of America, as well as potential sales of positions established by former executive Todd Combs [1][2]. Group 1: Berkshire's Holdings and Adjustments - Berkshire's significant holdings as of the end of Q3 2025 include Apple, American Express, Bank of America, Coca-Cola, Chevron, and Occidental Petroleum, with major adjustments noted in Apple and Bank of America stocks [2]. - In Q3 2025, Berkshire reduced its Apple holdings by nearly 42 million shares, a decrease of approximately 15%, and cut its Bank of America shares by 37 million, representing a reduction of over 6% [2]. - The market is particularly focused on whether Berkshire will continue to reduce its stakes in Apple and Bank of America in the upcoming Q4 report, as both stocks have seen significant reductions from their peak holdings [2]. Group 2: Cash Reserves and Market Speculation - As of Q3 2025, Berkshire's cash reserves reached a historical high, prompting speculation about whether this trend will continue into Q4 [2]. - There is market speculation regarding the potential sale of positions established by Todd Combs, including holdings in Amazon, Verizon, First Capital Credit, Visa, and Mastercard, as his departure may lead to a reevaluation of these investments [3]. - Historical patterns suggest that when investment managers leave, Berkshire has previously sold off the majority of their managed positions, raising questions about the future of Combs' holdings [3].

Group 1 - Berkshire Hathaway, led by Warren Buffett, reduced its holdings in Apple and Bank of America during Q2, with its top five holdings being Apple, American Express, Bank of America, Coca-Cola, and Chevron [1][2] - Berkshire's Q2 stock purchases included six new stocks: UnitedHealth, Nucor, Lennar, Horton Homes, Lamar Advertising, and Ansys [1] - The total value of Berkshire's Apple holdings is approximately $574.48 billion, representing a 6.67% decrease in shares [2] Group 2 - Chinese investor Duan Yongping increased his Apple holdings by 890,000 shares in Q2, reversing a trend of selling Apple stock over the previous four quarters [3] - Duan's total U.S. stock portfolio is valued at $11.5 billion, with Apple being the largest holding at 62.47% of his portfolio [3][4] Group 3 - Cathie Wood's ARK Invest continues to hold Tesla but has reduced its position by 5.56%, marking the fourth consecutive quarter of selling [5] - ARK Invest has made a significant new investment in Circle, acquiring 2.9244 million shares valued at approximately $530.165 million, which constitutes 3.89% of its portfolio [5] Group 4 - Jinglin Capital executed a precise trading strategy in Q2, buying Nvidia and Google while reducing positions in Pinduoduo and Alibaba [6] - Gao Yi Capital's U.S. stock holdings decreased significantly from approximately $766 million in Q1 to $397 million in Q2, with 13 stocks fully liquidated [6][8]