9月24日，长电科技涨5.05%，截至发稿，报41.18元/股，成交48.03亿元，换手率6.60%，总市值736.88 亿元。 资料显示，江苏长电科技股份有限公司位于江苏省江阴市滨江中路275号，成立日期1998年11月6日，上 市日期2003年6月3日，公司主营业务涉及集成电路的系统集成、设计仿真、技术开发、产品认证、晶圆 中测、晶圆级中道封装测试、系统级封装测试、芯片成品测试并可向世界各地的半导体客户提供直运服 务。主营业务收入构成为：芯片封测99.59%，其他0.35%，租赁收入0.05%。 从基金十大重仓股角度 数据显示，景顺长城基金旗下1只基金重仓长电科技。景顺长城中证芯片产业ETF（159560）二季度减 持6200股，持有股数9.49万股，占基金净值比例为2.52%，位居第九大重仓股。根据测算，今日浮盈赚 取约18.8万元。 景顺长城中证芯片产业ETF（159560）基金经理为张晓南。 截至发稿，张晓南累计任职时间10年32天，现任基金资产总规模326.05亿元，任职期间最佳基金回报 136.66%， 任职期间最差基金回报-40.49%。 风险提示：市场有风险，投资需谨慎。本文为AI大模型自动 ...

Group 1 - The core viewpoint of the news highlights the ongoing premium risk and trading suspension of the Invesco Great Wall S&P Consumer Select ETF, with over 150 similar risk alerts issued since November 2024 [1] - The S&P Consumer Select ETF has experienced significant price volatility, with a peak premium rate of 51.8% in January 2025, which has since decreased to 21.3% as of July 14, 2025, still above the average level for cross-border ETFs [3][5] - The fund's management scale reached 60.49 billion yuan as of July 14, 2025, reflecting an increase of over 6 billion yuan since the end of Q1 2025, although its ranking has dropped to 18th [1] Group 2 - The Invesco Great Wall Chip Industry ETF has faced scrutiny due to design flaws in its arbitrage mechanism, leading to significant investor losses during the period from October 2024 to February 2025 [8] - The minimum subscription and redemption unit for the Chip Industry ETF was raised from 500,000 to 1.5 million units to reduce cash substitution frequency and optimize parameters [9] - The average daily trading volume of the Chip Industry ETF over the past six months was 8.03 million yuan, with a return of 4.18%, ranking 2604 out of 2831 in its category [12] Group 3 - The Shanghai Stock Exchange revised ETF risk management regulations, effective August 1, 2025, which include stricter parameters for subscription and redemption and enhanced monitoring of abnormal trading [6] - The S&P Consumer Select ETF's return over the past three months was 8.94%, ranking 333 out of 404 in its category, indicating a need for improved performance management [5] - In response to the trust crisis in traditional ETF business, the company is seeking breakthroughs through product innovation, including the approval of its first Sci-Tech Bond ETF [12]