Di Yi Cai Jing·2025-09-29 11:13Core Insights - On September 29, a total of 30 stocks were involved with institutional investors, with 13 showing net buying and 17 showing net selling [1] Group 1: Institutional Buying - The top three stocks with the highest net buying by institutions were Tian Ci Materials, Chu Ling Information, and Guangfa Securities, with net buying amounts of 180.14 million, 102.15 million, and 98.78 million respectively [1][2] - Tian Ci Materials experienced a price increase of 10.01% on that day [2] - Chu Ling Information saw a significant price increase of 20.00% [2] Group 2: Institutional Selling - The top three stocks with the highest net selling by institutions were New Light Optoelectronics, Huasoft Technology, and Jiang Tung Equipment, with net selling amounts of 144 million, 72.88 million, and 48.16 million respectively [1][3] - New Light Optoelectronics experienced a price drop of 17.56% [3] - Huasoft Technology saw a decline of 10.02% [3]