Group 1 - The core viewpoint of the news is that沃尔核材 (002130.SZ) has disclosed its semi-annual report for 2025, highlighting the institutional ownership and changes in shareholding among major investors [1] - As of August 25, 2025, a total of 73 institutional investors hold shares in沃尔核材, with a combined holding of 161 million shares, representing 12.79% of the total share capital [1] - The top ten institutional investors collectively hold 10.98% of the shares, with a slight decrease of 0.26 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, 65 new public funds were disclosed this period, including notable funds such as 南方中证500ETF and 万家人工智能混合A [2] - There were 12 public funds that were not disclosed this period, including 南方中证1000ETF and 华夏中证1000ETF [2] Group 3 - Regarding foreign investment, the only foreign institution that was not disclosed this period is 香港中央结算有限公司 [3]

Company Overview - JunDa Co., Ltd. has experienced a significant decline, with a cumulative drop of -31.36% over eight consecutive trading days [1] - The company focuses on photovoltaic technology and has acquired 100% of Jietai Technology, aiming to become a leading global manufacturer of photovoltaic cells [1] Fund Involvement - Three funds managed by WanJia Fund have entered the top ten shareholders of JunDa Co., Ltd. in the first quarter of this year, namely WanJia Quality Life Mixed A, WanJia Selected Mixed A, and WanJia Artificial Intelligence Mixed A [1] - The year-to-date performance of these funds is as follows: WanJia Quality Life Mixed A at -8.96% (ranked 2288 out of 2324), WanJia Selected Mixed A at -8.81% (ranked 4528 out of 4592), and WanJia Artificial Intelligence Mixed A at -9.51% (ranked 4543 out of 4592) [1] Fund Manager Profiles - Mo Haibo, the fund manager for WanJia Quality Life Mixed A, has a background in investment research and has been with WanJia Fund since 2015 [4][6] - Geng Jiaozhou, the fund manager for WanJia Artificial Intelligence Mixed A, has been with WanJia Fund since 2012 and has held various positions within the company [7]

Core Viewpoint - JunDa Co., Ltd. experienced a significant stock drop, with its shares hitting the daily limit down on March 31, indicating market concerns about its recent acquisition and overall performance in the photovoltaic sector [1]. Company Overview - JunDa Co., Ltd. is a publicly listed photovoltaic technology company in China (002865.SZ) that focuses on the research, production, and sales of photovoltaic cells, aiming to become a global leader in this field [1]. Recent Developments - The company has acquired 100% of Jietai Technology, which aligns with its strategy to concentrate on photovoltaic cell development [1]. - Three funds managed by WanJia Fund have entered JunDa's top ten shareholders, with a combined holding of 1.98% [1]. Fund Performance - The three funds, WanJia Quality Life Mixed A, WanJia Selected Mixed A, and WanJia Artificial Intelligence Mixed A, have reported negative returns year-to-date, with performance rankings in the lower percentiles of their categories: - WanJia Quality Life Mixed A: -6.96%, ranked 2287 out of 2324 [1] - WanJia Selected Mixed A: -6.26%, ranked 4522 out of 4593 [1] - WanJia Artificial Intelligence Mixed A: -7.56%, ranked 4544 out of 4593 [1]. Fund Management - The fund managers for the aforementioned funds are Mo Haibo and Geng Jiazhou, both of whom have extensive experience in investment management [4][6]. - Mo Haibo has been with WanJia Fund since 2015 and currently manages multiple funds with a total asset under management of 146.58 billion yuan [5]. - Geng Jiazhou has been with WanJia Fund since 2012 and manages several funds, with a total asset under management of 59.93 billion yuan [6].