BlackRock Group has disclosed a 9.26% ownership of Barratt Developments plc, representing 90,305,192 relevant securities. Additionally, they hold 1.21% through cash-settled derivatives, totaling 102,113,615 relevant securities. The disclosure also includes dealings in the company's securities, such as purchases and sales of 10p ordinary shares, with specific quantities and prices per unit provided. Furthermore, the disclosure outlines cash-settled derivative transactions, including reducing and increasing long and short positions. No indemnity or other dealing arrangements were reported.