2.68亿资金抢筹深南电路，机构狂买炬光科技（名单）丨龙虎榜

Market Overview - On December 17, the Shanghai Composite Index rose by 1.19%, the Shenzhen Component Index increased by 2.4%, and the ChiNext Index surged by 3.39% [2] - A total of 46 stocks appeared on the "Dragon and Tiger List" due to significant market movements, with the highest net inflow of funds recorded for Shenzhen South Circuit (002916.SZ) at 268 million yuan [2][3] Stock Performance - Shenzhen South Circuit saw a net purchase of 268 million yuan, accounting for 7.32% of the total trading volume, and closed up by 10% with a turnover rate of 2.6% [3][5] - The stock with the highest net outflow was Snowman Group (002639.SZ), which experienced a net sell-off of 394 million yuan, representing 6.64% of the total trading volume, and closed up by 2.72% with a turnover rate of 46.68% [3][6] Institutional Activity - Institutions were active in 31 stocks on the Dragon and Tiger List, with a total net purchase of 467 million yuan, comprising 18 net buys and 13 net sells [6] - The stock with the highest net purchase by institutions was Juguang Technology (688167.SH), which closed up by 17.34% with a turnover rate of 12.9% [7] Northbound Capital Flow - Northbound funds participated in 16 stocks on the Dragon and Tiger List, with a total net purchase of 51.17 million yuan, including a net buy of 14.59 million yuan for Shenzhen South Circuit [12] - The highest net sell for Northbound funds was also for Snowman Group, amounting to 14.3 million yuan [12] Common Trends - Both institutions and Northbound funds collectively net bought Shenzhen South Circuit, Shengxin Lithium Energy, and Huabao Cable, while they net sold Yingwei Technology, Biological Shares, and Snowman Group [14] - Divergence was noted in stocks like Guangxun Technology and Huaren Health, where institutions sold while Northbound funds bought [14]