Warren Buffett, chief executive of Berkshire Hathaway, has increased his exposure to four 'excellent' US blue-chip stocks, including American Express and IBM.
In his annual letter to shareholders, Buffett (pictured) said he had increased exposure to his 'Big Four' investments; American Express, Coca-Cola, IBM and Wells Fargo. IBM and Wells Fargo were increased...
The chairman isn’t answering his email
Reforms not enough
An economic cocktail
To encourage consumers to shop around
Will report to Pat Shea