美国股票策略 - 美国股票策略机构 13F 持仓情况 - 2025 年第四季度-US Equity Strategy-US Equity Strategy Institutional 13F Positioning - 4Q25

Summary of US Equity Strategy: Institutional 13F Positioning - 4Q25 Industry Overview - The report focuses on the US equity market, particularly the shifts in institutional investor positioning across various sectors during the fourth quarter of 2025. Key Findings Sector Shifts - Healthcare: Increased exposure by 1.0% among large-cap investors and 2.6% among small-cap investors, driven by strong performance in biotech [6][9] - Communication Services: Gained 0.4% in large caps and saw notable inflows [6][8] - Materials: Experienced a reduction in exposure by 1.1% in large caps and 0.6% in small caps, indicating a shift away from this sector [6][9] - Tech Holdings: Remained flat quarter-over-quarter, with a notable reduction from EMEA-based investors [6][8][26] Investor Behavior - Hedge Funds: Followed similar trends as long-only funds, increasing their positions in Healthcare while reducing exposure to Materials [6][8] - Geographic Ownership: US-domiciled funds account for 80% of S&P 500 ownership, with Energy being the most North America-dominated sector at 86% [26][28] Performance Metrics - The S&P 500 posted a 2.4% return in Q4, led by Healthcare (+11%) and Communication Services (+7%) [8] - Hedge funds saw diverse flows, with Consumer Discretionary and Healthcare adding the most share, while Materials and Communication Services saw reductions [8][19] Small Cap Insights - Small-cap investors increased their exposure to Healthcare and Real Estate, while reducing positions in Discretionary and Materials [9][10] - Small-cap Healthcare now represents 36% of AUM compared to 19% in the Russell 2000, indicating a significant overweight in this sector [10] Active Share Changes - The report highlights the largest active share increases and reductions among the top 100 hedge funds, indicating a focus on concentrated positions in specific sectors [28] Additional Insights - Sector Allocation Trends: Investors are generally overweight in Industrials and Healthcare while underweight in Technology and Discretionary sectors relative to index weights [38] - Historical Positioning: The underweight in Technology has increased since 2010, reflecting concerns over concentration in megacap stocks [38] Conclusion - The report indicates a clear trend of increasing investor confidence in Healthcare and Communication Services, while Materials and Technology are experiencing reduced interest. The shifts in small-cap allocations further emphasize the growing focus on biotech within the Healthcare sector.