Australia's Four Largest Banks Downgraded by S&P on Criteria.
Commonwealth Bank of Australia, the nation’s largest lender, and its three biggest rivals were downgraded by Standard & Poor’s as the ratings company applied its revised criteria to Asia-Pacific financial institutions. Commonwealth, Westpac Banking Corp., Australia & New Zealand Banking Group Ltd. and National Australia Bank Ltd. were cut one level to AA- from AA, New York-based S&P said in a statement yesterday. Sydney-based Macquarie Group Ltd., Australia’s largest investment bank, was downgraded two grades, to BBB from A-. Standard Chartered Plc was raised to A+ from A, while Japan’s Nomura Holdings Inc. was kept at BBB+.