券商中国·2026-01-12 10:16Core Insights - The article highlights the exceptional performance of the Yongying Technology Smart A fund, managed by Ren Jie, which achieved a record annual return of 233.29% in 2025, driven by significant holdings in stocks like Xinyi Sheng and Shenghong Technology, both of which saw cumulative increases exceeding 10 times during 2024-2025 [1] - The analysis of A-shares over the past decade reveals that public funds have consistently played a crucial role in the rise of "tenfold stocks" during three notable bull markets, with deep involvement in stocks like Tonghuashun and Yiyuan Lithium Energy [1][2] Investment Logic for Tenfold Stocks - Each bull market is characterized by distinct themes, with public funds aligning their investment strategies closely with policy directions and industrial changes. For instance, during the "leverage bull" from 2014-2015, funds focused on sectors like finance and defense, leading to significant gains in stocks like Tonghuashun and Guangqi Technology [2] - The "core asset bull" from 2019-2021 saw funds targeting high-growth, high-barrier stocks, reflecting a shift towards quality investments amid consumption and industrial upgrades [2][3] Performance Metrics of Tenfold Stocks - The article notes that the average compound profit growth rate of tenfold stocks during the 2019-2021 period was 69.61%, with an average price increase of 12.9 times. Notable examples include Sunshine Power, which saw a price increase of 15.54 times, and Shanxi Fenjiu, benefiting from consumption upgrades [3] - In the 2024-2025 market, driven by policies promoting technological self-reliance, funds focused on tech companies with core technologies, leading to significant profit growth for stocks like Xinyi Sheng and Shenghong Technology, with peak fund holding ratios of 40.65% and 23.68%, respectively [3] Fund Investment Strategies - Public funds have evolved their stock selection strategies from short-term trend capturing to long-term value digging, with a clear trajectory of improvement in selection capabilities. During the "leverage bull," funds primarily engaged in short-term speculation, while the "core asset bull" period saw a more in-depth analysis of company fundamentals [6][7] - The current strategy emphasizes forward-looking research and precise selection based on industry fundamentals, moving away from broad trend-following approaches to a more nuanced understanding of market dynamics [7] Practical Insights for Investors - Investors are advised to focus on funds' capabilities in core sectors, as evidenced by the performance of funds like Yongying Technology Smart A, which significantly outperformed the market by concentrating on leading stocks [8] - The sustainability of fund holdings and their alignment with performance metrics is crucial for long-term returns. Stocks that consistently deliver earnings, like Yiyuan Lithium Energy, have proven to be beneficial for funds, while those reliant on external events may pose higher risks [9] - Maintaining a diversified investment portfolio is essential for risk management, as concentrated funds may face volatility during industry rotations. Investors should consider allocating funds across various themes to balance opportunities and risks [9]