BOCIC(SH:601696) Xin Lang Cai Jing·2025-09-11 10:12Group 1 - The core viewpoint of the news is that Aofei Data's stock has seen a significant increase, with a rise of 5.02% to 21.77 CNY per share, and a total market capitalization of 21.447 billion CNY [1] - Aofei Data, established on September 28, 2004, operates in the Internet Data Center (IDC) sector, with 82.18% of its revenue coming from IDC services and 17.82% from other internet comprehensive services [1] - The stock trading volume reached 1.157 billion CNY, with a turnover rate of 5.54% [1] Group 2 - According to data, a fund under Bank of China Securities has heavily invested in Aofei Data, with the "Bank of China Preferred Industry Leaders Mixed A" fund increasing its holdings by 10,100 shares to a total of 124,700 shares, representing 4.52% of the fund's net value [2] - The fund has achieved a year-to-date return of 50.7%, ranking 565 out of 8,175 in its category, and a one-year return of 77.27%, ranking 884 out of 7,982 [2] Group 3 - The fund manager of the "Bank of China Preferred Industry Leaders Mixed A" fund is Song Fangyun, who has been in the position for 2 years and 263 days, with the fund's total asset size at 57.7083 million CNY [3] - During Song Fangyun's tenure, the best fund return was 13.12%, while the worst return was -39.29% [3]