深信服股价跌5.05%，中银证券旗下1只基金重仓，持有100股浮亏损失632元

Group 1 - The core point of the news is that 深信服 experienced a decline of 5.05% in its stock price, reaching 118.71 yuan per share, with a trading volume of 581 million yuan and a turnover rate of 1.73%, resulting in a total market capitalization of 50.082 billion yuan [1] - 深信服科技股份有限公司 is located in Shenzhen, Guangdong Province, and was established on December 25, 2000, with its listing date on May 16, 2018. The company's main business involves information security [1] - The revenue composition of 深信服 includes: 47.68% from network security, 46.36% from cloud computing and IT infrastructure, and 5.96% from basic networking and IoT [1] Group 2 - 中银证券 has one fund heavily invested in 深信服, specifically the 中银证券中证500ETF联接A (008258), which held 100 shares in the second quarter, accounting for 0.01% of the fund's net value, ranking as the seventh largest holding [2] - The 中银证券中证500ETF联接A (008258) was established on May 14, 2020, with a latest scale of 64.8198 million yuan. Year-to-date, it has achieved a return of 30.02%, ranking 2087 out of 4220 in its category [2] - The fund managers, 刘先政 and 张艺敏, have tenures of 7 years and 5 years respectively, with 刘先政's best fund return being 118.04% and 张艺敏's best return being 23.99% during their respective tenures [2]