TIANMA(SZ:000050) Xin Lang Cai Jing·2026-01-30 03:07Group 1 - The core point of the news is that Shen Tianma A's stock price dropped by 5.04% to 9.61 yuan per share, with a trading volume of 274 million yuan and a turnover rate of 1.13%, resulting in a total market capitalization of 23.619 billion yuan [1] - Tianma Microelectronics Co., Ltd. is located in Longhua District, Shenzhen, Guangdong Province, and was established on November 8, 1983, with its listing date on March 15, 1995. The company's main business involves display core businesses for mobile smart terminals like smartphones and tablets, as well as key businesses for automotive displays and value-added services in medical and industrial control sectors. The revenue composition is 99.05% from displays and display modules, and 0.95% from other sources [1] Group 2 - From the perspective of major fund holdings, data shows that a fund under China Construction Bank has heavily invested in Shen Tianma A. The fund, China Construction Bank CSI 500 Index Quantitative Enhancement Initiation A (016267), increased its holdings by 244,400 shares in the fourth quarter, bringing the total to 324,200 shares, which accounts for 1.21% of the fund's net value, making it the fourth-largest holding. The estimated floating loss today is approximately 165,300 yuan [2] - The fund manager of China Construction Bank CSI 500 Index Quantitative Enhancement Initiation A is Ye Letian and Liu Minghui. As of the report, Ye Letian has a cumulative tenure of 13 years and 319 days, with a total fund asset size of 6.782 billion yuan, achieving a best fund return of 328.03% and a worst return of -18.94% during his tenure. Liu Minghui has a cumulative tenure of 4 years and 97 days, managing a total fund asset size of 2.369 billion yuan, with a best return of 63.9% and a worst return of 1.23% during his tenure [3]