南方上证基准做市公司债ETF连续5个交易日下跌，区间累计跌幅0.18%

Group 1 - The South China Securities Benchmark Market Corporate Bond ETF (511070) experienced a decline of 0.02% on August 15, with a latest net value of 100.92 yuan, marking a continuous drop for five trading days and a cumulative decline of 0.18% over the period [1] - The South China Securities Benchmark Market Corporate Bond ETF was established on January 1, 2025, with a fund size of 21.643 billion yuan and a cumulative return of 0.92% since inception [1] - As of January 15, 2025, institutional investors held 0.27 million shares, accounting for 90.90% of the total shares, while individual investors held 0.03 million shares, making up 9.10% of the total [1] Group 2 - The current fund manager, Dong Hao, has extensive experience in the industry, having joined Southern Fund in July 2010 and held various positions, including manager roles for multiple funds [2] - Another fund manager, Chen Haosong, joined Southern Fund in July 2017 and has also held several positions, currently managing the South China Securities Benchmark Market Corporate Bond ETF since March 28, 2025 [2] Group 3 - As of June 30, 2025, the top five holdings of the South China Securities Benchmark Market Corporate Bond ETF accounted for a total of 9.61%, with the largest holding being 24 Baowu K1 at 2.54% [3]