上海新阳跌2.01%，成交额3.24亿元，主力资金净流出2846.97万元

Core Viewpoint - Shanghai Xinyang's stock price has experienced fluctuations, with a year-to-date increase of 53.80%, but a recent decline in the last five and twenty trading days [1][2] Company Overview - Shanghai Xinyang Semiconductor Materials Co., Ltd. was established on May 12, 2004, and listed on June 29, 2011. The company specializes in the research, production, sales, and service of key process materials and equipment for integrated circuit manufacturing and advanced packaging [1] - The company's main business revenue composition includes: integrated circuit materials (74.93%), coatings (20.86%), supporting equipment and accessories for integrated circuit materials (2.76%), integrated circuit electroplating processing (1.34%), and others (0.11%) [1] Financial Performance - For the period from January to September 2025, Shanghai Xinyang achieved operating revenue of 1.394 billion yuan, representing a year-on-year growth of 30.62%. The net profit attributable to the parent company was 211 million yuan, with a year-on-year increase of 62.70% [2] - Cumulative cash dividends since the A-share listing amount to 458 million yuan, with 189 million yuan distributed over the past three years [3] Shareholder Information - As of September 30, 2025, the number of shareholders for Shanghai Xinyang was 44,900, a decrease of 1.17% from the previous period. The average circulating shares per person increased by 1.18% to 6,202 shares [2] - The ninth largest circulating shareholder is Hong Kong Central Clearing Limited, holding 3.3845 million shares, a decrease of 19,000 shares from the previous period [3]