BlackRock Group has disclosed a 9.22% ownership of Barratt Developments plc, representing 89,921,746 shares. Additionally, they hold 1.08% through cash-settled derivatives, totaling 10.31% interest in the company. The disclosure also includes dealings, such as the purchase of 133,206 shares and the sale of 11,645 shares. Furthermore, there are details of cash-settled derivative transactions, including increasing and reducing long positions. The report concludes with information on other dealings, including the transfer of shares and ADRs. No indemnity or other dealing arrangements were reported, and there are no agreements, arrangements, or understandings relating to options or derivatives.