SMEI(SZ:300456) Xin Lang Cai Jing·2025-12-26 02:13Group 1 - The core point of the news is that Saiwei Electronics experienced a decline of 5.01% in its stock price, reaching 56.13 yuan per share, with a trading volume of 2.28 billion yuan and a turnover rate of 6.66%, resulting in a total market capitalization of 41.099 billion yuan [1] - Saiwei Electronics, established on May 15, 2008, and listed on May 14, 2015, is primarily engaged in MEMS process development and wafer manufacturing, as well as GaN epitaxial material growth and chip design [1] - The revenue composition of Saiwei Electronics includes 54.30% from MEMS wafer manufacturing, 39.14% from MEMS process development, 4.90% from other sources, and 1.67% from semiconductor equipment [1] Group 2 - From the perspective of the top ten circulating shareholders, Huaxia Fund holds a position in Saiwei Electronics, with the Huaxia CSI 1000 ETF (159845) reducing its holdings by 5,000 shares in the third quarter, now holding 2.7854 million shares, which accounts for 0.47% of the circulating shares [2] - The estimated floating loss for Huaxia CSI 1000 ETF today is approximately 8.2448 million yuan [2] - The Huaxia CSI 1000 ETF was established on March 18, 2021, with a current scale of 45.469 billion yuan, and has achieved a year-to-date return of 28.79%, ranking 1864 out of 4197 in its category [2]