31股二季度获社保基金扎堆持有

Core Insights - The social security fund has disclosed its stock holdings as of the end of Q2, appearing in the top ten shareholders of 164 stocks, with a total holding of 2.57 billion shares valued at 45.49 billion yuan [1][2] - The fund has increased its positions in 44 stocks and initiated new positions in 34 stocks, while reducing holdings in 52 stocks [1][2] - The most significant holdings are in Changshu Bank, with four social security fund portfolios listed among the top ten shareholders, holding a total of 277.91 million shares, accounting for 8.38% of the circulating shares [1][2] Stock Holdings Overview - The highest holding percentage by the social security fund is in Changshu Bank at 8.38%, followed by Iwubio at 5.39% [2] - A total of 73 stocks have over 10 million shares held by the social security fund, with Changshu Bank leading at 277.91 million shares, followed by Sany Heavy Industry and Nanjing Steel with 171.39 million shares and 103 million shares, respectively [2] Performance Metrics - The average increase in the social security fund's major stocks since July is 16.33%, outperforming the Shanghai Composite Index [3] - The best-performing stock is Yingweike, with a cumulative increase of 117.44%, followed by Guomai Culture and Dingtong Technology with increases of 81.72% and 66.39%, respectively [3] - The stock with the largest decline is Yanjinpuzi, which has decreased by 8.89% [3] Sector Distribution - Among the stocks held by the social security fund, 119 are from the main board, 27 from the ChiNext board, and 18 from the Sci-Tech Innovation board [2] - The primary sectors represented in the fund's holdings are pharmaceuticals and biotechnology, basic chemicals, and electronics, with 25, 22, and 15 stocks, respectively [2]