半导体材料ETF（562590）盘中涨超3%，光刻机板块大涨，中晶科技涨停

Group 1 - The core viewpoint of the articles highlights a strong upward trend in the semiconductor materials and equipment sector, with significant gains in the index and individual stocks, indicating a robust market sentiment [1][2] - The semiconductor materials ETF (562590) closely tracks the CSI Semiconductor Materials and Equipment Theme Index, which includes 40 listed companies deeply involved in the semiconductor materials and equipment sectors [2] - Key companies in the index, such as Northern Huachuang and Zhongwei Company, have made technological breakthroughs in etching equipment, while companies like Hushi Silicon Industry and Nanda Optoelectronics have disrupted overseas monopolies in critical materials [2] Group 2 - As of June 23, the CSI Semiconductor Materials and Equipment Theme Index rose by 2.92%, with notable individual stock performances including Jing Technology hitting the daily limit and Zhongke Feimeng increasing by 6.30% [1] - The top ten weighted stocks in the index, which account for 61.33% of the total, include Northern Huachuang, Zhongwei Company, Hushi Silicon Industry, and Nanda Optoelectronics, reflecting the focus on core industry tracks and the trend of domestic autonomy in the semiconductor supply chain [2]