Land Securities Group plc (LSE:LAND) (Landsec) is in talks to buy 25% stake of Lendlease Group (ASX:LLC) in the Bluewater shopping centre for £200 million. A deal would allow the FTSE 100 developer to take majority control of the Dartford mall, lifting its stake to 55%, according to Property Week. Landsec is also interested in taking full ownership if remaining shareholders were willing to sell.