AI 需求叠加金属供应偏紧，成长风格获机构看好，500质量成长ETF(560500)盘中蓄势

Core Viewpoint - The news highlights the performance of the CSI 500 Quality Growth Index and its constituent stocks, along with the impact of macroeconomic factors on metal prices and investment opportunities in the technology growth sector [1][2]. Group 1: Market Performance - As of December 4, 2025, the CSI 500 Quality Growth Index decreased by 0.16%, with Jin Chengxin leading the gains and Woer Nuclear Materials experiencing the largest decline [1]. - The CSI 500 Quality Growth ETF (560500) has undergone adjustments, reflecting changes in its constituent stocks [1]. Group 2: Metal Prices and Demand - On December 4, 2025, U.S. aluminum companies saw significant stock price increases, with Alcoa rising by 6.37% and Kaiser Aluminum by 5.89% [1]. - International copper prices reached a new high, with LME copper increasing by 2.7%, and the main contract for Shanghai copper futures surpassing 90,000 yuan per ton [1]. - The LME reported a 50,575-ton surge in copper delivery applications, marking the largest increase by tonnage since 2013 [1]. - The tightening supply of raw materials is expected to drive up prices for copper, aluminum, and tin, amid concerns over supply disruptions [1]. Group 3: Investment Opportunities - CICC suggests that the current global macro environment and trends in innovative industries favor growth styles, with three main investment themes: growth in demand, external market breakthroughs, and cyclical reversals [2]. - The CSI 500 Quality Growth ETF closely tracks the CSI 500 Quality Growth Index, selecting 100 companies with strong profitability and sustainable cash flow for investment [2]. - As of November 28, 2025, the top ten weighted stocks in the CSI 500 Quality Growth Index accounted for 21.53% of the index, with Huagong Technology and Kaiying Network among the leaders [2][3].