AMEC(688012) 第一财经·2025-06-01 06:16Market Performance - During the trading days from May 26 to May 30, all three major A-share indices experienced declines, with the Shanghai Composite Index down by 0.03%, the Shenzhen Component Index down by 0.91%, and the ChiNext Index down by 1.4% [1] - On Friday, the Shanghai Composite Index fell by 0.47% to close at 3347 points, while the Shenzhen Component Index decreased by 0.85% to 10041 points [3] Stock Performance - A total of 32 stocks saw a price increase of over 30% this week, with Luqiao Information leading at a 94.2% increase. Other notable gainers included Shutai Shen with over 60% and several others exceeding 50% [4][5] - Conversely, only three stocks experienced a decline of over 20%, with Lijun Co. leading the drop at 21.89% [4][5] Trading Activity - 82 stocks had a turnover rate exceeding 100% during the week, with Xintiandi topping the list at 247.65%. Other high turnover stocks included Xue Ren Co. and Wangzi New Materials, both exceeding 200% [6][7] - The sectors with high turnover rates included pharmaceuticals, machinery, and light manufacturing [6] Fund Flows - The textile, environmental protection, and coal industries attracted significant capital inflows, while the electric equipment, automotive, machinery, electronics, and computer sectors saw net sell-offs exceeding 5 billion yuan [8] - Stocks with the highest net inflows included Shenghong Technology, Haige Communication, and Hushen Co., with net inflows of 6.76 billion yuan, 5.08 billion yuan, and 4.92 billion yuan, respectively [9] Margin Trading - A total of 1722 stocks received net buying through margin trading, with 597 stocks having net purchases exceeding 10 million yuan. BYD led with a net buying amount of 15.17 billion yuan [10][11] Institutional Research - 435 listed companies were researched by institutions this week, with Zhongwei Company receiving the most attention from 212 institutions [12][13] - 72 stocks were newly favored by institutions, with Sairis receiving a "strong buy" rating and a target price of 184.93 yuan [14][15]