Group 1 - The core viewpoint of the news is that 博迁新材 (605376.SH) has reported its half-year results for 2025, highlighting significant institutional investor interest and changes in shareholding patterns [1] - As of August 21, 2025, a total of 41 institutional investors hold shares in 博迁新材, with a combined holding of 138 million shares, representing 52.64% of the total share capital [1] - The top ten institutional investors account for 48.29% of the total shares, with a decrease of 2.77 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, there are 10 funds that increased their holdings compared to the previous period, with a total increase in holdings of 0.35% [2] - Conversely, 14 public funds reduced their holdings, with a total decrease of 0.54% compared to the previous quarter [2] - There are 10 newly disclosed public funds this period, while 7 funds have not been disclosed again compared to the previous quarter [2]