According to the latest data from the Hong Kong Stock Exchange, BlackRock increased its holdings in ZMJ (00564) by 820,000 shares on September 10th at HK$19.8671 per share, representing a total transaction value of approximately HK$16.291 million. Following this increase, BlackRock's total shareholding stands at 22.6518 million shares, representing a 9.31% stake in the company.