Core Insights - The Shanghai Stock Exchange Sci-Tech Innovation Board Semiconductor Materials and Equipment Theme Index (950125) has shown a positive performance, with a 0.38% increase as of February 6, 2026, and notable gains in constituent stocks such as Oulain New Materials (up 15.35%) and Naike Equipment (up 5.69%) [1] Group 1: Index Performance - The Sci-Tech Innovation Board Semiconductor ETF (588170) has increased by 0.40%, with the latest price at 1.75 yuan [1] - Over the past month, the Sci-Tech Innovation Board Semiconductor ETF has accumulated a 10.43% increase [1] Group 2: Liquidity and Trading Volume - The ETF experienced a turnover rate of 7.81% during the trading session, with a total transaction volume of 620 million yuan [1] - The average daily trading volume over the past month reached 1.109 billion yuan, ranking first among comparable funds [1] Group 3: Fund Size and Share Growth - The ETF's size has grown by 4.051 billion yuan over the past month, marking significant growth and placing it in the top third among comparable funds [1] - In the last two weeks, the ETF's shares increased by 12.8 million, also ranking in the top third among comparable funds [1] Group 4: Capital Inflow - The latest net capital outflow for the ETF was 30.9824 million yuan, but over the past ten trading days, there were net inflows on six days, totaling 581 million yuan, with an average daily net inflow of 5.80748 million yuan [1] Group 5: Tracking Accuracy - As of February 5, 2026, the ETF has the highest tracking accuracy among comparable funds, with a tracking error of 0.007% year-to-date [1] Group 6: Index Composition - The top ten weighted stocks in the Sci-Tech Innovation Board Semiconductor Materials and Equipment Theme Index account for 73.89% of the index, including companies like Huahai Qingke and Zhongwei Company [2]

流动性方面，半导体设备ETF易方达盘中换手2.69%，成交1.22亿元。拉长时间看，截至2月4日，半导 体设备ETF易方达近1月日均成交3.05亿元，居可比基金前2。 截至2026年2月5日 11:30，中证半导体材料设备主题指数(931743)下跌1.62%。成分股方面涨跌互现，天 岳先进领涨3.46%，珂玛科技上涨3.36%，金海通上涨2.67%；华峰测控领跌5.15%，立昂微下跌4.49%， 拓荆科技下跌4.39%。半导体设备ETF易方达(159558)下跌1.62%，最新报价2.07元。拉长时间看，截至 2026年2月4日，半导体设备ETF易方达近1月累计上涨16.23%。（以上所列股票仅为指数成份股，无特 定推荐之意） 数据显示，杠杆资金持续布局中。半导体设备ETF易方达最新融资买入额达630.58万元，最新融资余额 达4634.16万元。（数据来源：Wind） 半导体设备ETF易方达紧密跟踪中证半导体材料设备主题指数，中证半导体材料设备主题指数选取40只 业务涉及半导体材料和半导体设备等领域的上市公司证券作为指数样本，反映半导体材料和设备上市公 司证券的整体表现。 数据显示，截至2026年1月30 ...

规模方面，科创半导体ETF近2周规模增长2.95亿元，实现显著增长。（数据来源：Wind） 份额方面，科创半导体ETF近2周份额增长800.00万份，实现显著增长。（数据来源：Wind） 数据显示，杠杆资金持续布局中。科创半导体ETF本月以来融资净买额达320.65万元，最新融资余额达1.06亿元。（数据来源：Wind） 流动性方面，科创半导体ETF盘中换手10.59%，成交3.82亿元，市场交投活跃。拉长时间看，截至12月24日，科创半导体ETF近1周日均成交5.34亿元，排名 可比基金第一。 截至2025年12月25日 13:33，上证科创板半导体材料设备主题指数(950125)上涨0.06%，成分股华兴源创(688001)上涨8.81%，华峰测控(688200)上涨4.20%， 欧莱新材(688530)上涨2.68%，金宏气体(688106)上涨1.92%，盛美上海(688082)上涨1.10%。科创半导体ETF(588170)上涨0.06%， 冲击4连涨。最新价报1.54 元。拉长时间看，截至2025年12月24日，科创半导体ETF近1周累计上涨4.12%，涨幅排名可比基金1/3。（以上所列股票仅为指 ...