Piotech (SH:688072) Xin Lang Cai Jing·2025-09-02 03:56Group 1 - The core point of the news is that拓荆科技 experienced a decline of 5.14% in its stock price, reaching 186.39 yuan per share, with a trading volume of 832 million yuan and a turnover rate of 1.56%, resulting in a total market capitalization of 52.139 billion yuan [1] - 拓荆科技, established on April 28, 2010, and listed on April 20, 2022, is located in Shenyang, Liaoning Province, and specializes in the research, production, sales, and technical services of high-end semiconductor equipment. The main business revenue composition is 96.47% from semiconductor equipment and 3.53% from other sources [1] Group 2 - From the perspective of fund holdings, 长城基金 has one fund heavily invested in 拓荆科技. The 长城科创两年定开混合A fund held 44,700 shares in the second quarter, accounting for 3.03% of the fund's net value, ranking as the tenth largest holding. The estimated floating loss today is approximately 451,400 yuan [2] - The 长城科创两年定开混合A fund was established on September 1, 2021, with a current size of 220 million yuan. Year-to-date returns are 29.1%, ranking 2,686 out of 8,184 in its category, while the one-year return is 79.11%, ranking 866 out of 7,971. Since its inception, the fund has experienced a loss of 3.46% [2] - The fund manager, 赵凤飞, has been in the position for 7 years and 181 days, with the total asset size of the fund being 899 million yuan. The best fund return during his tenure is 50.42%, while the worst return is -5.37% [2]