According to Wind statistics, on April 29, the Social Security Fund appeared as 18 top ten tradable shareholders, holding a total of 387 million shares, with a total market value of 4.724 billion yuan. Sany Heavy Industries, Tongling Nonferrous Metals, and Mingyang Smart hold the highest number of shares. The Social Security Fund holds 126 million shares, 125 million shares, and 44 million shares respectively. Judging from the market value of shares held by the Social Security Fund, Sany Heavy Industries, Mingyang Intelligence, and Jinlang Technology ranked high, with market values of 1,741 billion yuan, 558 million yuan, and 453 million yuan respectively. As of April 29, the Social Security Fund had a total of 633 individual top ten tradable shareholders in the fourth quarter, holding a total of 57.497 billion shares, with a total market value of 375.472 billion yuan. Among them, 293 individual shares hold more than 10 million shares. The Agricultural Bank, the Industrial and Commercial Bank, and China hold the highest number of shares. The Social Security Fund holds 23.521 billion shares, 12.333 billion shares, and 5.637 billion shares respectively. Judging from the distribution of social security fund holdings in the industry, it mainly focuses on capital goods, materials II, technical hardware and equipment, with 121, 113, and 58, respectively.