科创50指数样本“换血”，关注科创50ETF易方达（588080）等产品投资价值

Core Viewpoint - The STAR Market indices collectively rose this week, with the STAR 200 Index increasing by 4.0%, while the STAR Growth Index and STAR Composite Index both rose by 2.2%, the STAR 100 Index by 1.3%, and the STAR 50 Index by 1.2% [1]. Index Performance - The STAR 50 Index had a weekly increase of 1.2% [3]. - The STAR 100 Index rose by 1.3% this week [3]. - The STAR 200 Index saw the highest increase at 4.0% [3]. - Both the STAR Growth Index and STAR Composite Index increased by 2.2% [3]. Index Adjustments - On February 27, the Shanghai Stock Exchange and China Securities Index Co., Ltd. announced adjustments to the STAR 50 Index, adding Guoshun Quantum, Zhongke Feimeng, and Zhongke Xingtou, while removing Junshi Biosciences, Yingxishi Network, and Tianneng Co., Ltd. This adjustment will take effect after the market closes on March 13, 2026 [1]. Index Composition - The STAR 100 Index consists of 100 medium-sized stocks with good liquidity, focusing on small and medium-sized innovative enterprises, with over 80% of its composition in the electronics, biomedicine, computer, and power equipment sectors [5]. - The STAR 200 Index includes 200 smaller, liquid stocks, focusing on "growth potential" innovative enterprises, with nearly 70% in electronics, biomedicine, and machinery sectors [5]. - The STAR Composite Index covers all market securities, focusing on core frontier industries such as artificial intelligence, semiconductors, new energy, and innovative pharmaceuticals, encompassing all 17 primary industries listed on the STAR Market [5]. - The STAR Growth Index is composed of 50 stocks with high growth rates in revenue and net profit, with over 95% in high-growth sectors like electronics, power equipment, biomedicine, and automotive [5]. ETF Tracking - There are currently 19 ETFs tracking the STAR 50 Index, 13 for the STAR 100 Index, 9 for the STAR 200 Index, 15 for the STAR Composite Index, and 4 for the STAR Growth Index [5].