BlackRock, Inc. has disclosed a 10.32% ownership of Barratt Developments plc's relevant securities, representing an increase from their previous position. Additionally, they hold cash-settled derivatives at 1.35% and have reduced their short position. The disclosure also includes details of purchases and sales of Barratt Developments plc's 10p ordinary shares, as well as other dealings such as transferring in and out of shares. The disclosure further states that there are no indemnity or option arrangements, agreements, or understandings relating to options or derivatives.