JAFRON(SZ:300529) Xin Lang Cai Jing·2025-08-22 01:11Group 1 - The core viewpoint of the news is that Jianfan Bio (300529.SZ) reported a decrease in institutional investor holdings in its A-shares, with a total of 51.87 million shares held by six institutions, representing 6.49% of the total share capital, down by 2.00 percentage points from the previous quarter [1] Group 2 - In the public fund sector, two public funds increased their holdings, including Huabao Zhongzheng Medical ETF and Southern Zhongzheng 500 ETF, with an increase ratio of 0.25% [2] - Two public funds decreased their holdings, namely, Zhaoshang Guozhen Biomedical Index A and Yifangda Growth Enterprise ETF, with a decrease ratio of 0.11% [2] - Six public funds did not disclose their holdings in the current period, including Guangda Baodexin Credit Enhancement Bond A and others [2] Group 3 - Regarding foreign investment, the Hong Kong Central Clearing Limited is noted as an institution that did not disclose its holdings in the current period [3]