Zheng Xing Xing Ye Ri Bao·2025-09-29 08:39Core Insights - The aquaculture sector saw a slight increase of 0.14% on September 29, with Tianyu Biological leading the gains [1] - The Shanghai Composite Index closed at 3862.53, up 0.9%, while the Shenzhen Component Index closed at 13479.43, up 2.05% [1] Aquaculture Sector Performance - Tianyu Biological (603717) closed at 8.87, up 1.49% with a trading volume of 107,100 shares and a transaction value of 93.82 million yuan [1] - Huaying Agriculture (002321) closed at 2.98, up 1.36% with a trading volume of 583,200 shares and a transaction value of 172 million yuan [1] - Luoniushan (000735) closed at 6.36, up 1.27% with a trading volume of 182,200 shares and a transaction value of 115 million yuan [1] - Other notable performers include Shengnong Development (002299) at 17.72 (+1.14%), New Hope (000876) at 9.84 (+1.03%), and Muyuan Foods (002714) at 53.00 (+1.01%) [1] Capital Flow Analysis - The aquaculture sector experienced a net outflow of 265 million yuan from institutional investors, while retail investors saw a net inflow of 1.91 million yuan [2] - Notable net inflows from retail investors were observed in New Hope (000876) with 7.82 million yuan and Huaying Agriculture (002321) with 6.16 million yuan [3] - Conversely, Wens Foodstuffs (300498) faced a significant net outflow of 39.40 million yuan from institutional investors [3]