Data from the Dragon and Tiger List on November 4 reveals that 39 individual stocks saw institutional participation, with 16 experiencing net institutional buying and 23 net institutional selling. The top three in terms of net buying were Quectel, Piotech, and Yinzhi Jie, with investments of 767 million yuan, 581 million yuan, and 297 million yuan, respectively. On the flip side, the top three by net selling were Dongshan Precision, Jinhaitong, and Jiangfeng Electronics, with sell-offs amounting to 1.064 billion yuan, 168 million yuan, and 140 million yuan, respectively.