Sou Hu Cai Jing·2025-08-08 05:16Core Viewpoint - The article discusses the recent investment activities of investor Duan Yongping, particularly his strategy of selling put options on Berkshire Hathaway amid a decline in its stock price following Warren Buffett's announcement to step down as CEO. Group 1: Investment Strategy - Duan Yongping has been actively selling put options, indicating an expectation that the stock price will either rise or not decline further [3][8]. - He sold a significant amount of put options for Berkshire Hathaway, suggesting that he believes the current price is attractive compared to the S&P 500 [1][5]. Group 2: Berkshire Hathaway's Performance - Berkshire Hathaway's stock price fell from a record high of $812,900 per share on May 2 to $685,200 on August 4, marking a 15% decline over three months [4][5]. - The company's Q2 2025 financial results showed total revenue of $92.515 billion, a slight decrease of 1.2% from $93.653 billion in Q2 2024, and a net profit of $12.37 billion, down 59% year-over-year [5][6]. Group 3: Market Context - The decline in Berkshire Hathaway's stock price is attributed to both Buffett's impending retirement and disappointing quarterly earnings, which were impacted by losses in its insurance business and a $3.8 billion impairment on Kraft Heinz [5][7]. - Despite the overall bullish trend in the U.S. stock market, Berkshire has been a net seller of stocks for 11 consecutive quarters and did not repurchase any shares in the first half of the year [5]. Group 4: Duan Yongping's Broader Investment Activities - Duan Yongping has made multiple investments this year, including a $2.9 billion purchase of shares in five companies during a market downturn in early April [10][11]. - Since April 7, notable stock price increases have been observed: Nvidia up 92%, TSMC up 66%, Google up 35%, Apple up 17%, and Tencent up 15% [15][16]. Group 5: Investment Philosophy - Duan Yongping emphasizes a long-term investment philosophy focused on value investing, advocating for investments in companies with strong business models and avoiding leverage and speculation [18][19][20].