汇成真空9月10日获融资买入6539.21万元，融资余额3.43亿元

Core Insights - On September 10, Huicheng Vacuum's stock rose by 5.03%, with a trading volume of 756 million yuan [1] - As of September 10, the total margin balance for Huicheng Vacuum was 343 million yuan, representing 5.24% of its market capitalization [1] - For the first half of 2025, Huicheng Vacuum reported a revenue of 263 million yuan, a year-on-year decrease of 9.71%, and a net profit of 42.64 million yuan, down 27.82% year-on-year [2] Financing and Margin Trading - On September 10, Huicheng Vacuum had a financing buy-in of 65.39 million yuan, with a net financing outflow of 32.46 million yuan [1] - The current financing balance of 343 million yuan is above the 90th percentile of the past year, indicating a high level of margin trading activity [1] - No shares were sold or repaid in the short selling segment on September 10, with a short selling balance of 0 [1] Shareholder and Institutional Holdings - As of June 30, 2025, Huicheng Vacuum had 10,300 shareholders, an increase of 53.08% from the previous period [2] - The top ten circulating shareholders include institutions such as Yongying Semiconductor Industry Mixed Fund, which increased its holdings by 61.73 million shares [3] - Several funds exited the top ten circulating shareholders list, indicating a shift in institutional interest [3]