Today it was announced that CBA has become a substantial shareholder with 5 (five) percent of the capital.
The CBA shareholding is on behalf of the following entities
and the number of shares held :
Colonial First State Investment 1 2 and 3 17.531 mill shares
Capital 121 incl 452 Capital Pty Limited 44.336 mill shares
Avanteos Investments
Acadian Asset Management
Realindix Investments Ltd
Apparently the above entities see good value in the shares.