Man Group PLC has disclosed its position in Barratt Developments plc, as per the Form 8.3 filing. The disclosure includes the ownership and control of relevant securities, with 6,529,115 shares representing 0.67% of the total. Additionally, there are cash-settled derivatives amounting to 1,855,740 shares, and stock-settled derivatives totaling 8,384,855 shares. The disclosure also mentions dealings in various classes of relevant securities, including purchases and sales, as well as cash-settled derivative transactions. The details of these transactions are provided in the filing.