城建发展股价跌7.29%，明亚基金旗下1只基金重仓，持有11.85万股浮亏损失5.92万元

Group 1 - Beijing Urban Construction Investment Development Co., Ltd. experienced a decline of 7.29% on January 19, with a stock price of 6.36 yuan per share and a total market capitalization of 13.202 billion yuan [1] - The company's main business activities include real estate development (97.24% of revenue), rental income (2.14%), and other sources such as property management and project construction [1] Group 2 - Mingya Fund has a significant holding in Beijing Urban Construction, with its Mingya CSI 1000 Index Enhanced A Fund (017505) holding 118,500 shares, representing 0.82% of the fund's net value [2] - The fund has reported a year-to-date return of 6.07% and a one-year return of 37.71%, ranking 2432 out of 5579 and 2083 out of 4225 respectively [2] Group 3 - The fund manager He Ming has a tenure of 7 years and 350 days, with a total fund size of 271 million yuan and a best return of 165.67% during his tenure [3] - Co-manager Mao Ruixiang has a tenure of 2 years and 200 days, managing a fund size of 101 million yuan with a best return of 45.09% [3]