Group 1 - The core viewpoint of the news is that Zhongwei Semiconductor (688380.SH) reported a decrease in institutional holdings in its A-shares, with a total of 8 institutional investors holding 24.0994 million shares, representing 6.02% of the total share capital, which is a decline of 1.96 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, there was a slight decrease in holdings from one public fund, namely the Southern CSI 1000 ETF, while one new public fund, the Caitong Advanced Manufacturing Select Mixed Fund A, was disclosed [2] - A total of 112 public funds did not disclose their holdings this quarter, including notable funds such as Huaxia CSI 1000 ETF, GF CSI 1000 ETF, and others [2]

Group 1 - The core point of the news is that Yiyi Co., Ltd. (001206.SZ) reported an increase in institutional ownership in its A-shares, reaching a total of 12.166 million shares held by 9 institutional investors, which accounts for 6.58% of the total share capital, reflecting a rise of 2.65 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, three new public funds disclosed their holdings in Yiyi Co., Ltd. this quarter, including GF Value Core Mixed A, China Europe Large Cap Value Mixed A, and Tongtai Huize Mixed A [2] - A total of 64 public funds were not disclosed in the current period compared to the previous quarter, including notable funds such as Huabao S&P China A-Share Dividend Opportunity ETF and Penghua Growth Smart Selection Mixed A [2] - Two new social security funds disclosed their holdings in Yiyi Co., Ltd., namely the National Social Security Fund 602 Portfolio and the National Social Security Fund 101 Portfolio [2]

Group 1 - On June 5, Penghua Fund announced the resignation of fund manager Bao Binghua from the Penghua Research-Driven Mixed Fund, with senior researcher Jiang Canhui taking over the role [2][3] - Bao Binghua will continue to manage other funds, including Penghua Growth Smart Selection Mixed and Penghua Research Smart Selection Mixed [2] - Bao Binghua has a background in management and has been with Penghua Fund since November 2016, managing multiple funds during his tenure [4] Group 2 - Under Bao Binghua's management since April 2019, the Penghua Research-Driven Mixed Fund achieved a total return of 26.87% and an annualized return of 3.96%, ranking 436th among 670 similar products [4][5] - The fund's asset size decreased from a peak of 14.83 billion yuan in 2020 to 2.71 billion yuan by the end of Q1 2025 [4] - Other funds managed by Bao Binghua showed significant performance divergence, with the Penghua Research Smart Selection Mixed achieving a return of 89.84% since May 2019, while the Penghua Growth Smart Selection Mixed A had a return of -18.69% since October 2020 [5] Group 3 - Jiang Canhui, the new fund manager, has no prior independent fund management experience and has been with Penghua Fund since June 2017 [6] - The latest net value of the Penghua Research-Driven Mixed Fund is 1.5706, with a daily increase of 0.1211% as of June 6 [6] - The entry of new fund managers like Jiang Canhui is seen as a potential driver for innovation and competition within the mutual fund industry, although market performance will determine the effectiveness of new strategies [6]