天源迪科今日涨8.46%，3家机构专用席位净买入1.68亿元

Group 1 - Tianyuan Dike (300047) experienced an increase of 8.46% in stock price [1] - The trading volume reached 4.747 billion yuan, with a turnover rate of 48.90% [1] - The Shenzhen Stock Connect saw a net purchase of 235 million yuan and a sale of 191 million yuan, indicating strong interest from institutional investors [1] Group 2 - Three institutional special seats recorded a net purchase of 168 million yuan, reflecting positive sentiment towards the company [1]