规模方面，半导体设备ETF华夏最新规模达15.05亿元，创近1年新高。（数据来源：Wind） 份额方面，半导体设备ETF华夏最新份额达7.96亿份，创近1年新高。（数据来源：Wind） 从资金净流入方面来看，半导体设备ETF华夏近4天获得连续资金净流入，最高单日获得3.39亿元净流入，合计"吸金"5.95亿元，日均净流入达1.49亿元。 （数据来源：Wind） 截至2026年1月12日 10:00，中证半导体材料设备主题指数(931743)强势上涨2.55%，成分股中微公司上涨7.83%，江化微上涨6.06%，中科飞测上涨5.23%， 华峰测控，雅克科技等个股跟涨。半导体设备ETF华夏(562590)上涨2.16%，最新价报1.94元。拉长时间看，截至2026年1月9日，半导体设备ETF华夏近1周 累计上涨17.08%。（以上所列股票仅为指数成份股，无特定推荐之意） 流动性方面，半导体设备ETF华夏盘中换手13.67%，成交2.08亿元，市场交投活跃。拉长时间看，截至1月9日，半导体设备ETF华夏近1周日均成交2.04亿 元。 | 股票代码 | 股票简称 | 涨跌幅 | 权重 | | --- | --- | ...

Core Insights - Nanda Optoelectronics (300346.SZ) reported its Q3 2025 results, revealing that 27 institutional investors hold a total of 86.582 million shares, accounting for 12.53% of the company's total equity [1] Institutional Holdings - The top ten institutional investors collectively hold 11.74% of Nanda Optoelectronics, with a decrease of 0.81 percentage points compared to the previous quarter [1] Public Fund Activity - In the current period, 15 public funds increased their holdings, with a total increase ratio of 1.29%, including funds like Guotai CSI Semiconductor Materials and Equipment Theme ETF and Harvest CSI Semiconductor Index Enhanced Initiation A [2] - Conversely, 3 public funds reduced their holdings, with a total decrease ratio of 0.71%, including funds like Guolianan Semiconductor ETF and E Fund Growth Enterprise Board ETF [2] - There were 5 new public funds disclosed in this period, while 215 public funds were not disclosed compared to the previous quarter [2] Foreign Investment - One new foreign institution, Hong Kong Central Clearing Limited, disclosed its holdings in this period [3]