Only one of the four new investments was big enough to ensure that legendary investor Warren Buffett may have handled them.

The tariff strategy coincides with President Trump political agenda, with additional announcements on semiconductor tariffs anticipated.

Dow Jones Industrial Average, Chevron Corp, Bank of America Corp, Apple Inc. Read 's Market Analysis on Investing.com UK.

(Reuters) -Shares of UnitedHealth Group surged nearly 14% on Friday after billionaire Warren Buffett's Berkshire Hathaway ...