黑猫股份股价跌5.13%，南方基金旗下1只基金位居十大流通股东，持有403.92万股浮亏损失230.23万元

Group 1 - The core point of the news is that Heimao Co., Ltd. experienced a decline in stock price by 5.13%, with the current share price at 10.55 yuan, a trading volume of 295 million yuan, and a turnover rate of 3.73%, resulting in a total market capitalization of 7.758 billion yuan [1] - Heimao Co., Ltd. is primarily engaged in the production and sales of carbon black, refined tar products, and white carbon black, with carbon black accounting for 75.93% of its main business revenue, refined tar products 13.13%, other products 8.51%, and white carbon black 2.43% [1] Group 2 - Among the top ten circulating shareholders of Heimao Co., Ltd., a fund under Southern Fund holds a position. The Southern CSI 1000 ETF (512100) reduced its holdings by 29,700 shares in the third quarter, now holding 4.0392 million shares, which represents 0.55% of the circulating shares. The estimated floating loss today is approximately 2.3023 million yuan [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a current scale of 76.63 billion yuan. Year-to-date returns are 27.78%, ranking 1837 out of 4212 in its category; the one-year return is 24.32%, ranking 1864 out of 3956; and since inception, the return is 13.08% [2]