The part owners of Perth's BankWest Tower plan to quit their 50 per cent stake in the prime St Georges Terrace property, worth as much as $140 million, following the confirmed exit of anchor tenant BankWest which will move to Raine Square.

The part owners of Perth's BankWest Tower plan to quit their 50 per cent stake in the prime St Georges Terrace property, worth as much as $140 million, following the confirmed exit of anchor tenant BankWest which will move to Raine Square.