Insights from the Third Quarter 2025 13F Filing
Duan Yongping (Trades, Portfolio), a renowned investor known for his value-driven approach, recently submitted his 13F filing for the third quarter of 2025. Based in Menlo Park, California, Yongping is celebrated for his strategic investments and deep understanding of market dynamics. His investment philosophy often emphasizes long-term value and a keen eye for undervalued opportunities. This filing provides a glimpse into his latest investment decisions, offering valuable insights for fellow value investors.
Summary of New Buy
Duan Yongping (Trades, Portfolio) added a total of one stock to his portfolio this quarter:
- The most significant addition was ASML Holding NV ASML, with 80,000 shares, accounting for 0.53% of the portfolio and a total value of $77.45 million.
Key Position Increases
Duan Yongping (Trades, Portfolio) also increased his stakes in one stock:
- The most notable increase was in Berkshire Hathaway Inc BRK.B, with an additional 1,810,000 shares, bringing the total to 5,191,300 shares. This adjustment represents a significant 53.53% increase in share count, a 6.2% impact on the current portfolio, with a total value of $2,609,874,160.
Key Position Reduces
Duan Yongping (Trades, Portfolio) also reduced his position in five stocks. The most significant changes include:
- Reduced Alibaba Group Holding Ltd BABA by 968,900 shares, resulting in a -25.86% decrease in shares and a -0.95% impact on the portfolio. The stock traded at an average price of $131.03 during the quarter and has returned 29.49% over the past 3 months and 89.91% year-to-date.
- Reduced Apple Inc AAPL by 289,500 shares, resulting in a -0.82% reduction in shares and a -0.51% impact on the portfolio. The stock traded at an average price of $225.91 during the quarter and has returned 16.50% over the past 3 months and 8.68% year-to-date.
Portfolio Overview
As of the third quarter of 2025, Duan Yongping (Trades, Portfolio)'s portfolio included 11 stocks. The top holdings were:
- 60.42% in Apple Inc AAPL
- 17.78% in Berkshire Hathaway Inc BRK.B
- 7.72% in PDD Holdings Inc PDD
- 4.36% in Occidental Petroleum Corp OXY
- 3.38% in Alibaba Group Holding Ltd BABA
The holdings are mainly concentrated in five of the 11 industries: Technology, Financial Services, Consumer Cyclical, Energy, and Communication Services.
This stock alert was generated using automated technology and GuruFocus financial data to provide readers with timely and accurate market reporting. This content was reviewed by GuruFocus editorial team prior to publication. Please send any questions or comments about this story to [email protected].
