航天彩虹跌2.01%，成交额5.00亿元，主力资金净流出3227.70万元

Group 1 - The core viewpoint of the news is that Aerospace Rainbow's stock has experienced fluctuations, with a recent decline in price and significant trading activity, indicating potential investor concerns and market dynamics [1][2]. - As of January 16, Aerospace Rainbow's stock price was 24.90 CNY per share, with a market capitalization of 24.524 billion CNY and a trading volume of 500 million CNY [1]. - The company has seen a year-to-date stock price increase of 3.84%, but a decline of 9.16% over the last five trading days [1]. Group 2 - Aerospace Rainbow, established on November 30, 2001, and listed on April 13, 2010, specializes in unmanned aerial vehicle products and related services, as well as manufacturing capacitors, solar cell back materials, optical films, and lithium-ion battery separators [2]. - The main revenue sources for Aerospace Rainbow are unmanned aerial vehicles and related products (37.59%), back materials and insulation materials (23.85%), optical films (20.64%), technical services (15.02%), and others (2.91%) [2]. - As of December 31, the number of shareholders for Aerospace Rainbow was 122,500, a decrease of 6.73% from the previous period, with an average of 8,041 circulating shares per shareholder, an increase of 7.22% [2]. Group 3 - Aerospace Rainbow has distributed a total of 4.64 billion CNY in dividends since its A-share listing, with 1.78 billion CNY distributed over the last three years [3]. - As of September 30, 2025, the top ten circulating shareholders included the Guotai Zhongzheng Military Industry ETF, which held 6.7687 million shares, a decrease of 1.3034 million shares from the previous period [3]. - Hong Kong Central Clearing Limited entered as a new shareholder, holding 6.6883 million shares, while the Southern Zhongzheng 1000 ETF held 6.3635 million shares, also showing a decrease [3].