The firm says it increased the independent, diversified, financial services company's ratings because it has competitive advantages and can generate solid returns.
Well Fargo set a price target range of $27 to $28 for Ally.
The Oracle of Omaha isn't the only investor likely to benefit from Federal Reserve stress-test results, but his gains will be measured in the billions.
Automakers like Ford and General Motors benefited from falling interest rates after the financial crisis, as consumers snapped up vehicles using cheap loans. Now, borrowing costs are going up.