Zheng Quan Shi Bao Wang·2025-09-12 13:05Summary of Key Points Core Viewpoint - On September 12, 19 stocks from the Sci-Tech Innovation Board (STAR Market) experienced block trading, with a total transaction value of 522 million yuan, indicating active trading activity in this sector [1]. Group 1: Trading Activity - A total of 33 block trades were recorded, with a cumulative trading volume of 8.11 million shares [1]. - The stock with the highest transaction amount was Shengyi Electronics, with 2 block trades totaling 76.93 million yuan [1]. - Other notable stocks in terms of transaction value included Dameng Data and Juguang Technology, with transaction amounts of 76.64 million yuan and 74.11 million yuan, respectively [1]. Group 2: Price Performance - The STAR 50 Index rose by 0.90% on the same day, with 253 stocks (42.95%) in the STAR Market experiencing price increases [1]. - The average increase for stocks involved in block trading was 1.08%, with Juguang Technology, Cambrian, and Baiwei Storage leading the gains at 9.00%, 7.28%, and 7.19%, respectively [1]. - Conversely, stocks such as Jepter, Dameng Data, and Ao Jing Medical saw declines of 4.72%, 3.96%, and 3.86% [1]. Group 3: Institutional Participation - Among the block trades, 15 transactions involved institutional buyers or sellers, covering 10 stocks [2]. - The leading stocks for institutional buying were Shengyi Electronics, Dameng Data, and Juguang Technology, with amounts of 76.93 million yuan, 76.64 million yuan, and 67.41 million yuan, respectively [2]. - On the selling side, Cambrian and Qi Anxin had the highest institutional sell amounts at 51.25 million yuan and 0.25 million yuan [2]. Group 4: Fund Flow - Six stocks from the block trading saw net inflows of funds, with Shengyi Electronics, Cambrian, and Borui Pharmaceutical leading with net inflows of 323 million yuan, 172 million yuan, and 32.15 million yuan, respectively [2]. - In contrast, stocks like Qi Anxin, Baiwei Storage, and Juguang Technology experienced net outflows of 121 million yuan, 81.33 million yuan, and 78.26 million yuan [2].