20.38亿主力资金净流入，AI语料概念涨4.23%

Core Viewpoint - The AI corpus concept has seen a significant increase of 4.23%, ranking 9th among concept sectors, with notable stocks like Zhidao Mai and People's Daily reaching their daily limit up [1][2]. Group 1: Market Performance - The AI corpus concept sector had 44 stocks rising, with Zhidao Mai leading at a 20% increase, followed by People's Daily and Yanshan Technology, which rose by 10.01% and 15.22% respectively [1][2]. - The top gainers in the sector included Yanshan Technology (15.22%), Tuoer Si (14.56%), and Hai Tian Rui Sheng (11.30%) [1][2]. - Conversely, stocks like Juran Smart Home, Danghong Technology, and Zhangyue Technology experienced declines of 4.43%, 2.09%, and 1.06% respectively [1][2]. Group 2: Capital Flow - The AI corpus concept sector attracted a net inflow of 2.038 billion yuan, with 27 stocks receiving net inflows, and 12 stocks exceeding 100 million yuan in net inflow [2][3]. - The leading stock in terms of net capital inflow was Yanshan Technology, with a net inflow of 982 million yuan, followed by Tuoer Si and People's Daily with net inflows of 816 million yuan and 683 million yuan respectively [2][3]. - The net inflow ratios for People's Daily, Xinhua Media, and Tianyu Digital were 22.86%, 14.55%, and 12.77% respectively, indicating strong investor interest [3].