养殖业板块8月28日跌0.5%，湘佳股份领跌，主力资金净流出2.75亿元

Market Overview - On August 28, the aquaculture sector declined by 0.5% compared to the previous trading day, with Xiangjia Co., Ltd. leading the decline [1] - The Shanghai Composite Index closed at 3843.6, up 1.14%, while the Shenzhen Component Index closed at 12571.37, up 2.25% [1] Stock Performance - Notable gainers in the aquaculture sector included: - Pangming Co., Ltd. (300967) with a closing price of 25.00, up 5.22% on a trading volume of 292,800 shares and a transaction value of 722 million [1] - ST Tianshan (300313) closed at 9.03, up 2.03% with a trading volume of 68,400 shares and a transaction value of 61.39 million [1] - Major decliners included: - Xiangjia Co., Ltd. (002982) closed at 15.46, down 2.15% with a trading volume of 95,000 shares and a transaction value of 1.47 million [2] - Yike Food (301116) closed at 11.37, down 2.07% with a trading volume of 97,800 shares and a transaction value of 111 million [2] Capital Flow - The aquaculture sector experienced a net outflow of 275 million from institutional investors, while retail investors saw a net inflow of 16.14 million [2] - Notable capital flows included: - Pangming Co., Ltd. (300967) had a net outflow of 33.31 million from institutional investors, while retail investors had a net inflow of 4.67 million [3] - Huaying Agriculture (002321) saw a net inflow of 22.95 million from institutional investors, but a net outflow of 22.80 million from retail investors [3]