Donald Trump's new 25% tariffs on US metal imports will impact countries like Canada, Brazil, and Mexico the most.

Berkshire Hathaway (NYSE: BRK.A) has continued accumulating a stake in SiriusXM, bringing its ownership to at least 35%.

The Oracle of Omaha scooped up shares of three stocks -- including two legal monopolies -- and dumped close to $1.3 billion ...