2024-2003年上市公司企业机构投资者团体持股比例数据、机构投资者抱团数据

Core Insights - The report provides data on the shareholding ratios of institutional investors in publicly listed companies from 2024 to 2003, focusing on the collective ownership and network of institutional investors [1] - The methodology involves constructing a network of institutional investors based on their shared ownership of companies, with a threshold of 5% of the circulating shares to establish connections [1] - Three key metrics are derived: CliqueOwnership, CliqueHerfindahl, and CliqueOwnTop1, all expressed as percentages, which measure the concentration and dominance of institutional ownership [1] Summary of Metrics - The data includes 68,000 samples from over 5,700 companies, providing original data, calculation codes, and final results for verification [1] - For the year 2024, the following metrics were reported for selected securities: - Security 000001: CliqueOwnership at 2.6491% and CliqueHerfindahl at 4.0309% [2] - Security 000010: CliqueOwnership at 1.7578% and CliqueHerfindahl at 0.611% [2] - Security 001213: CliqueOwnership at 3.3882% and CliqueHerfindahl at 9.4287% [2] - The report highlights variations in institutional ownership concentration across different companies, indicating potential investment opportunities and risks based on these metrics [1][2]