Precise(SZ:300442) Xin Lang Ji Jin·2026-02-04 01:55Group 1 - The core point of the news is that Runze Technology experienced a decline of 5.61% in its stock price, reaching 83.44 CNY per share, with a trading volume of 2.267 billion CNY and a turnover rate of 1.64%, resulting in a total market capitalization of 136.37 billion CNY [1] - Runze Technology, established on June 27, 2007, and listed on April 24, 2015, is primarily engaged in data center services, with its main business revenue composition being 64.67% from IDC services and 35.33% from AIDC services [1] Group 2 - From the perspective of major fund holdings, E Fund has one fund heavily invested in Runze Technology, specifically the E Fund CSI Cloud Computing and Big Data Theme ETF (516510), which held 1.1598 million shares in the fourth quarter, accounting for 3.51% of the fund's net value, ranking as the ninth largest holding [2] - The E Fund CSI Cloud Computing and Big Data Theme ETF (516510) was established on March 29, 2021, with a current scale of 1.744 billion CNY, and has achieved a year-to-date return of 12.09%, ranking 490 out of 5562 in its category; over the past year, it has returned 74.01%, ranking 304 out of 4285; since inception, it has returned 89.24% [2] - The fund manager of E Fund CSI Cloud Computing and Big Data Theme ETF is Zhang Zhan, who has been in the position for 5 years and 327 days, managing total assets of 131.331 billion CNY, with the best fund return during his tenure being 91.97% and the worst being -58.14% [2]