Core Viewpoint - The article emphasizes the importance of focusing on the health of investment portfolios rather than specific investment strategies during market fluctuations, especially in a bullish market [6][14]. Market Environment Analysis - From 2019 to 2021, a liquidity-driven bull market led to significant gains for subjective long-only fund managers who concentrated on blue-chip stocks, outperforming other strategies [7]. - In 2022, external factors such as the Russia-Ukraine conflict and U.S. Federal Reserve interest rate hikes caused a market downturn, impacting subjective long strategies while benefiting CTA strategies that capitalized on commodity trends [7]. - In 2023, the market saw a recovery in small-cap valuations, with quantitative strategies performing well due to increased liquidity for small and micro enterprises [8]. - By 2024, macro strategies began to excel due to structural market changes and external economic conditions, while quantitative strategies faced challenges [8]. - In 2025, a resurgence of quantitative strategies occurred as liquidity policies favored small-cap stocks, despite macro strategies facing headwinds from geopolitical tensions [8]. Investment Strategy Recommendations - The article advocates for a diversified investment approach, suggesting that investors should not overly concentrate on a single strategy but rather build a multi-faceted portfolio to mitigate risks and balance returns [14][23]. - Diversification can be achieved through asset classes, strategies, and sub-strategies, allowing investors to capture varied sources of returns [15][19]. - The article highlights the importance of understanding the core return sources of different asset classes: equities benefit from corporate earnings growth, commodities from supply-demand imbalances, and bonds from fixed interest and declining rates [18]. Strategy Implementation - Investors are encouraged to combine low-volatility and high-volatility strategies to enhance stability and potential returns, achieving a balanced risk-reward profile [23]. - The integration of subjective and quantitative strategies can complement each other, leveraging fundamental research for long-term value and systematic approaches for short-term market inefficiencies [23]. - Cross-market strategies can reduce systemic risks and capture differentiated growth opportunities across various economic cycles [23].