BlackRock, Inc. has disclosed a 9.72% ownership of Barratt Developments plc's relevant securities, totaling 94,757,098 shares. Additionally, they hold 2.08% through cash-settled derivatives, amounting to 20,359,058 shares. They have also engaged in transactions, including purchasing 37,424 shares and selling 136,782 shares at a price of GBP 5.0800 per unit. Furthermore, they have reduced a short position and increased a long position through cash-settled derivative transactions. BlackRock has also been involved in transferring shares, with 457,551 shares transferred in and various amounts transferred out. The disclosure also states that there are no indemnity or option arrangements related to relevant securities. No agreements, arrangements, or understandings relating to options or derivatives have been reported.