The social security fund has recently appeared in the top ten list of circulating shareholders of 206 individual stocks, with a total holding of 3.855 billion shares and a total market value of holdings at the end of the period of 57.756 billion yuan. The shareholding trend shows that there are 31 new entries, 65 increased holdings, and 55 stocks with unchanged positions from the third quarter. Among the top heavy weighted stocks in the social security fund, looking at the number of social security fund holdings in the top ten list of circulating shareholders reveals that jiangsu changshu rural commercial bank and guangxi energy each have 4 social security funds concentrated, with a total holding of 268.4005 million shares and 48.1026 million shares respectively. In terms of shareholding proportion, the social Security Fund holds the highest proportion in jiangsu changshu rural commercial bank, with a shareholding proportion of 8.90% of the circulating shares, followed by Noah's Nebula, with a social security fund shareholding proportion of 6.45%, and other top shareholding proportions are held by Veeco Electronics, Zhejiang Wolwo Bio-pharmaceutical, and Dehua TB New Decoration Material. In terms of shareholding quantity, there are a total of 15 stocks with shareholding quantities of over 50 million shares, with the social security fund holding the largest number of shares in jiangsu changshu rural commercial bank, totaling 0.268 billion shares, followed closely by Pangang Group Vanadium & Titanium Resources, China State Construction Engineering Corporation, with shareholding quantities of 0.21 billion shares and 0.205 billion shares respectively.