Core Insights - Wellington Management Group LLP increased its stake in Heng Rui Medicine (恒瑞医药) by purchasing 855,600 shares at an average price of HKD 72.6411 per share, totaling approximately HKD 62.15 million [1] - Following this transaction, Wellington Management's total shareholding in Heng Rui Medicine rose to 18,462,687 shares, increasing its ownership percentage from 6.82% to 7.15% [1] Summary by Category Shareholding Changes - Wellington Management Group LLP acquired 855,600 shares of Heng Rui Medicine, raising its total holdings to 18,462,687 shares [1] - The ownership percentage increased from 6.82% to 7.15% after the purchase [1] Financial Details - The total investment for the share purchase was approximately HKD 62.15 million [1] - The average purchase price per share was HKD 72.6411 [1]