养老金视角，本期较上一期持股增加的养老金基金共计1个，即基本养老保险基金一二零五组合，持股 增加占比达0.3%。 2025年8月23日，纳思达(002180.SZ)发布2025年半年度报告。截至2025年8月22日，共有22个机构投资 者披露持有纳思达A股股份，合计持股量达6.41亿股，占纳思达总股本的45.07%。其中，前十大机构投 资者包括珠海赛纳科技有限公司、香港中央结算有限公司、易方达基金-中国人寿保险股份有限公司-分 红险-易方达国寿股份成长股票型组合单一资产管理计划(可供出售)、易方达基金-中国人寿保险股份有 限公司-分红险-易方达国寿股份成长股票型组合单一资产管理计划(可供出售)、招商银行股份有限公司- 易方达品质动能三年持有期混合型证券投资基金、基本养老保险基金一二零五组合、中国工商银行股份 有限公司-华泰柏瑞沪深300交易型开放式指数证券投资基金、东方证券股份有限公司-中庚价值先锋股 票型证券投资基金、中国建设银行股份有限公司-易方达沪深300交易型开放式指数发起式证券投资基 金、易方达均衡成长股票，前十大机构投资者合计持股比例达41.41%。相较于上一季度，前十大机构 持股比例合计上涨了0 ...

Core Viewpoint - Chujiang New Materials Co., Ltd. experienced a significant stock drop, reaching the daily limit down on April 7, 2025, indicating potential investor concerns about the company's performance and market conditions [1]. Company Overview - Chujiang New Materials was founded in 1999 and is headquartered in Wuhu, Anhui Province. The company was listed on the Shenzhen Stock Exchange in September 2007 [1]. Shareholder Activity - Two funds managed by E Fund Management entered the top ten shareholders of Chujiang New Materials in the first quarter of 2025, acquiring a combined holding of 1.8% [1]. - The two funds are E Fund Quality Momentum Three-Year Holding Mixed A and E Fund National Defense and Military Industry Mixed A [1]. Fund Performance - E Fund Quality Momentum Three-Year Holding Mixed A reported a year-to-date return of -4.57%, ranking 1458 out of 4303 in its category [1]. - E Fund National Defense and Military Industry Mixed A had a year-to-date return of -5.03%, ranking 1634 out of 4303 [1]. Fund Management - The fund managers for the aforementioned E Fund products are Chen Hao and He Chongkai, both holding master's degrees in management [3][4]. - Chen Hao has over 12 years of experience in fund management and currently serves as the General Manager of the Investment Department at E Fund Management [4].