A股本周回暖，A500ETF易方达（159361）、沪深300ETF易方达（510310）等助力把握核心资产配置机会

Market Overview - A-shares experienced a rebound this week, with sectors such as PEEK materials, China Shipbuilding, brain-computer interfaces, and liquid cooling servers showing strength, while CRO, innovative drugs, and film and theater sectors faced adjustments [1] - The Hang Seng Index showed a mixed performance, with technology stocks rebounding and pharmaceutical stocks weakening [1] Index Performance - The Shanghai Composite Index rose by 1.2%, the CSI 500 Index increased by 1.3%, the ChiNext Index grew by 0.5%, the STAR Market 50 Index climbed by 0.7%, and the Hang Seng China Enterprises Index went up by 1.0% [1][3] Index Valuation - The rolling P/E ratios for major indices are as follows: - Shanghai Composite Index: 13.3x - CSI 500 Index: 15.4x - ChiNext Index: 33.9x - STAR Market 50 Index: 141.2x - Hang Seng China Enterprises Index: 10.4x [3] Cumulative Performance - Cumulative performance over various time frames is as follows: - 1-month: Shanghai Composite +2.8%, CSI 500 +3.8%, ChiNext +6.8%, STAR Market +6.1%, Hang Seng +3.5% - 3-month: Shanghai Composite +6.7%, CSI 500 +7.2%, ChiNext +16.0%, STAR Market +3.7%, Hang Seng +7.1% - Year-to-date: Shanghai Composite +4.3%, CSI 500 +5.3%, ChiNext +9.0%, STAR Market +5.5%, Hang Seng +22.0% - 1-year: Shanghai Composite +23.2%, CSI 500 +25.7%, ChiNext +46.3%, STAR Market +47.9%, Hang Seng +47.8% - 3-year: Shanghai Composite -1.2%, CSI 500 -3.7%, ChiNext -13.4%, STAR Market -10.2%, Hang Seng +30.9% - 5-year: Shanghai Composite -12.8%, CSI 500 -10.1%, ChiNext -15.1%, STAR Market -31.7%, Hang Seng -11.6% [7]