益生股份跌2.02%，成交额4129.27万元，主力资金净流入7.23万元

Core Viewpoint - Yisheng Co., Ltd. has experienced a decline in stock price and financial performance, with significant decreases in revenue and net profit year-on-year, indicating potential challenges in the poultry farming sector [1][2]. Financial Performance - As of November 21, Yisheng's stock price is 8.73 CNY per share, down 2.02% during the trading session, with a market capitalization of 9.659 billion CNY [1]. - Year-to-date, Yisheng's stock has decreased by 5.78%, with a 4.49% drop over the last five trading days and a 1.36% decline over the past 20 days [1]. - For the period from January to September 2025, Yisheng reported operating revenue of 2.036 billion CNY, a year-on-year decrease of 5.44%, and a net profit attributable to shareholders of 31.7869 million CNY, down 89.42% year-on-year [2]. Shareholder Information - As of September 30, 2025, Yisheng has 42,200 shareholders, a decrease of 12.13% from the previous period, with an average of 17,754 circulating shares per shareholder, an increase of 13.80% [2]. - The company has distributed a total of 1.692 billion CNY in dividends since its A-share listing, with 602 million CNY distributed over the last three years [3]. Ownership Structure - Among the top ten circulating shareholders, Guotai Zhongxin Livestock Breeding ETF holds 14.8357 million shares, an increase of 5.3849 million shares from the previous period, while Hong Kong Central Clearing Limited is a new entrant holding 7.1349 million shares [3]. Business Overview - Yisheng Co., Ltd. specializes in the breeding and sales of various poultry and livestock, with its main revenue sources being chicken (76.18%), pigs (15.47%), livestock equipment (5.48%), dairy products (1.72%), and other income (1.14%) [1].