东田微跌2.27%，成交额5.64亿元，主力资金净流出5504.06万元

Core Insights - Dongtian Micro's stock price decreased by 2.27% on October 28, trading at 111.37 CNY per share with a market capitalization of 8.91 billion CNY [1] - The company has seen a significant stock price increase of 107.49% year-to-date, with a recent 7.60% rise over the last five trading days [1] - Dongtian Micro's revenue for the first nine months of 2025 reached 637 million CNY, a year-on-year growth of 53.91%, while net profit increased by 99.20% to 80.03 million CNY [2] Financial Performance - The company reported a cumulative cash distribution of 20 million CNY since its A-share listing [3] - As of September 30, 2025, the number of shareholders increased by 8.22% to 20,600, while the average number of circulating shares per person decreased by 7.59% to 2,849 shares [2] Shareholder Composition - Notable new institutional shareholders include: - Fortune Innovation Technology Mixed A, holding 750,000 shares, ranked as the eighth largest circulating shareholder [3] - Huaxia Excellent Growth Mixed A, holding 642,200 shares, ranked ninth [3] - Huashang Zhiyuan Return Mixed A, holding 588,100 shares, ranked tenth [3] - Huaxia Industry Prosperity Mixed A exited the top ten circulating shareholders list [3] Business Overview - Dongtian Micro specializes in the research, production, and sales of precision optical film components, with its main revenue sources being imaging optical components (66.83%) and communication optical components (28.71%) [1] - The company operates within the electronic-optical sector, focusing on optical components and is associated with concepts such as F5G, LiDAR, optical communication, CPO, and 5G [1]