天保基建股价跌5.08%，南方基金旗下1只基金位居十大流通股东，持有707.86万股浮亏损失162.81万元

Group 1 - Tianbao Infrastructure experienced a decline of 5.08% on September 18, with a stock price of 4.30 yuan per share, a trading volume of 268 million yuan, a turnover rate of 5.48%, and a total market capitalization of 4.772 billion yuan [1] - The company, established on September 30, 1998, and listed on April 6, 2000, is primarily engaged in real estate development, property leasing, and property management, with revenue composition as follows: 85.93% from real estate sales, 6.21% from property leasing, 6.20% from property management, 1.47% from hotel income, and 0.20% from pharmaceutical sales [1] Group 2 - Among the top ten circulating shareholders of Tianbao Infrastructure, a fund under Southern Fund holds a position. The Southern CSI Real Estate ETF Initiated Link A (004642) increased its holdings by 52,100 shares in the second quarter, totaling 7.0786 million shares, which represents 0.64% of the circulating shares. The estimated floating loss today is approximately 1.6281 million yuan [2] - The Southern CSI Real Estate ETF Initiated Link A (004642) was established on August 24, 2017, with a latest scale of 173 million yuan. Year-to-date returns are 10.07%, ranking 3590 out of 4222 in its category; the one-year return is 38.56%, ranking 2980 out of 3804; and since inception, it has incurred a loss of 38.66% [2]