再次领涨，半导体材料设备指数涨超5%，半导体设备ETF易方达（159558）盘中净申购超4000万份

Group 1 - The semiconductor equipment sector experienced a significant surge on January 7, with stocks such as ChipSource rising over 18%, Anji Technology over 12%, and Nanda Optoelectronics over 11% [1] - The CSI Semiconductor Materials and Equipment Theme Index increased by 5.0%, while the CSI Chip Industry Index rose by 1.5% [1] - The E Fund Semiconductor Equipment ETF (159558) saw a net subscription exceeding 40 million units during the trading session [1] Group 2 - Zheshang Securities predicts that the semiconductor equipment sector will significantly outperform the market by 2025, with front-end equipment revenue continuing to grow while profit growth slows structurally [1] - Back-end equipment is expected to experience explosive growth, leading to a significant increase in net profit margins, indicating a high prosperity trend in the industry [1] - The CSI Semiconductor Materials and Equipment Theme Index consists of 40 stocks related to semiconductor materials and equipment, with semiconductor equipment and materials accounting for 60% and 20% respectively [1]