资产配置与金融工程 证券研究报告 A股领涨全球权益，股债负相关性达高位 ——大类资产周报（20250818-20250822） 分析师：朱定豪 SAC执业资格证书编码: S0020521120002 邮箱：zhudinghao@gyzq.com.cn 2025年8月25日 分析师：汤静文 SAC执业资格证书编码: S0020524060001 邮箱：tangjingwen@gyzq.com.cn 联系人：黄雯瑜 邮箱：huangwenyu@gyzq.com.cn 摘要 一、本周大类资产交易主线 本周宏观增长因子继续向上，通胀高频因子反弹态势减弱，价格压力仍然较高。A股领涨全球（上证+3.49%、创业板+5.85%）， 科技成长主导，50ETF隐含波动率（IV）上升至19.78%，美股分化，道指创新高（+1.53%）而纳指回调（-0.58%），鲍威尔降息 预期提振风险偏好，国内债市调整显著（30年期国债期货跌1.43%），股债负相关性达历史高位，"跷跷板效应"凸显，外盘商品 强势（布油+2.14%、COMEX黄金+1.02%）受地缘风险与通胀对冲驱动，内盘商品普跌（南华商品指数-0.44%）；美元趋弱（美 元指 ...

Market Overview - Macro growth factors have stabilized, with the Jianxin Gaojin growth factor turning positive, indicating a recovery in macro growth expectations[4] - The ChiNext Index surged by 8.58%, leading global markets, driven by a renewed preference for technology growth sectors[9] - Market risk appetite has improved, with trading volume increasing by 24.1% week-on-week, reflecting heightened investor participation[57] Inflation and Economic Indicators - CPI year-on-year growth is at 0.1%, while PPI remains low, indicating persistent deflationary pressures[4] - The manufacturing PMI for July is at 49.3%, down 0.4 percentage points from the previous month, suggesting a slight contraction in manufacturing activity[39] Asset Class Recommendations - Fixed Income: Favor high-grade credit bonds and adjust duration flexibly, focusing on bank and insurance sector movements[5] - Equities: In the U.S., focus on technology sectors with long-term AI investment opportunities, as economic data shows resilience[5] - Commodities: Structural differentiation is evident, with strong performance in soybean meal (+5.59%) due to supply concerns[4] Risk Factors - Key risks include policy adjustments, market volatility, geopolitical shocks, and liquidity transmission risks[6] Valuation and Earnings Expectations - A-share valuations have increased, with the CSI 800's P/E ratio at the 13th percentile of the past three years, indicating rising valuation pressure[64] - Analysts project a 9.9% year-on-year earnings growth for the CSI 800, with revenue growth expectations at 6.0%[65]

Market Overview - The market's risk appetite has significantly improved, with the probability of a Federal Reserve rate cut in September rising to 94%[4] - The Nasdaq led the gains with an increase of 3.87%, while gold prices rose by 1.72% due to geopolitical tensions and tariffs[4] - Brent crude oil experienced a sharp decline of 4.81%[4] Asset Allocation Recommendations - Fixed Income: Favor high-grade credit bonds and adjust duration flexibly, focusing on bank and insurance sector movements[5] - Overseas Equities: Suggest long-term investment opportunities in the US tech sector, particularly AI, given the resilience of economic data[5] - Gold: Strengthened as a safe-haven asset due to geopolitical conflicts and economic slowdown, serving as a hedge against inflation[5] - A-shares: Current liquidity supports the market, but valuation pressures are evident; focus on low-valuation sectors[5] - Commodities: Overall underweight due to weak supply and demand; consider opportunities in new energy sectors[5] Risk Factors - Policy adjustment risks, market volatility risks, geopolitical shocks, economic data validation risks, and liquidity transmission risks are highlighted[6]

Core Viewpoint - The article emphasizes the importance of refined management and diversified asset allocation strategies for wealth management companies in the second quarter, particularly in response to increasing external uncertainties. Companies will focus on high-grade credit bonds, duration management, and credit risk management to stabilize net value and enhance returns [1][2]. Group 1: Investment Strategies - Wealth management companies will implement refined management and diversified asset allocation to balance net value stability and return enhancement [1]. - Companies are expected to prioritize high-grade credit bonds, complemented by interest rate bonds and convertible bonds, while optimizing duration management based on macroeconomic and market changes [2][3]. - The focus will be on managing credit risk by primarily investing in medium to high-grade credit bonds and diversifying across industries and regions to mitigate risks [2][3]. Group 2: Market Conditions and Challenges - The bond market has faced a pullback in the first quarter, leading to net value pressure on bank wealth management products, prompting companies to optimize withdrawal management strategies [2]. - External uncertainties, such as U.S. tariff policies and geopolitical conflicts, may cause significant fluctuations in global asset prices, impacting domestic equity markets negatively [3][5]. - The current low-interest-rate environment necessitates adjustments in investment strategies, with a focus on "fixed income plus" strategies and exploring diverse asset classes to enhance returns [6][7]. Group 3: Asset Allocation and Risk Management - Companies will explore multi-asset and multi-strategy combinations to effectively increase product returns while managing risks associated with market volatility [4][7]. - Emphasis will be placed on liquidity management by allocating a portion of high-liquidity bond assets to meet client redemption needs while seizing market opportunities [2][3]. - The overall asset allocation strategy will align with national strategic directions and industry development trends to improve the quality and efficiency of credit bond investments [7].