巨人网络股价跌5.12%，上银基金旗下1只基金重仓，持有3.49万股浮亏损失8.9万元

Group 1 - The core point of the news is that Giant Network's stock price has dropped by 5.12%, currently trading at 47.26 yuan per share, with a total market capitalization of 91.436 billion yuan [1] - Giant Network's main business involves the development and operation of internet games, with revenue composition as follows: mobile online games account for 78.16%, computer online games for 19.11%, other game-related businesses for 2.42%, and other supplementary sources for 0.31% [1] Group 2 - According to data from the top ten holdings of funds, a fund under Shangyin Fund holds a significant position in Giant Network, with 34,900 shares, representing 3.56% of the fund's net value, making it the fourth largest holding [2] - The Shangyin Xinheng Mixed A fund (010313) has a total scale of 41.9541 million yuan and has achieved a year-to-date return of 6.61%, ranking 4021 out of 9003 in its category [2] - The fund manager, Lu Yang, has been in position for 11 years and has achieved the best fund return of 95.76% during his tenure [2]