Zheng Quan Shi Bao Wang·2025-08-27 09:08Core Viewpoint - The Co-Packaged Optics (CPO) sector has shown a slight increase of 0.18%, ranking third among concept sectors, with notable performances from several stocks, while some experienced declines [1][2]. Group 1: Sector Performance - The CPO concept saw 39 stocks rise, with Dongtian Micro achieving a 20% limit-up, followed by Cambridge Technology and Founder Technology, both hitting the limit-up as well [1]. - Other significant gainers included Shijia Photon, Changxin Bochuang, and Xinyi Sheng, which rose by 14.93%, 12.49%, and 9.32% respectively [1]. - Conversely, the biggest decliners were Weiteng Electric, Lian Te Technology, and Juguang Technology, which fell by 8.76%, 7.73%, and 6.29% respectively [1]. Group 2: Capital Flow - The CPO sector experienced a net outflow of 2.7 billion yuan, with 40 stocks receiving net inflows from major funds [2]. - Founder Technology led the net inflow with 1.219 billion yuan, followed by Industrial Fulian, Taicheng Light, and Yongding Shares, which saw net inflows of 550 million yuan, 362 million yuan, and 350 million yuan respectively [2]. - In terms of net inflow ratios, Cambridge Technology, Founder Technology, and Xuguang Electronics had the highest rates at 38.19%, 22.29%, and 16.79% respectively [3][4].