Billionaire Warren Buffett announced he is stepping down as Berkshire Hathaway's CEO on Saturday during the company's annual ...

Buffett said Berkshire Hathaway Energy CEO Greg Abel should take over as head of the overall conglomerate, stunning ...

Warren Buffett praised Apple CEO Tim Cook as a worthy successor to cofounder Steve Jobs after paring most of his investment ...

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On the impact of tariffs, Tim Cook said it's "very difficult to predict beyond June," while Apple's AI is "taking a bit ...

And this quarter's earnings call didn't disappoint.

Amazon CEO Andy Jassy said its new Alexa+ has 100,000 users. Apple CEO Tim Cook said Siri updates are "taking a bit longer ...

Apple CEO Tim Cook publicly addressed the impact of tariffs on the iPhone maker’s business for the first time on an earnings ...

Apple CEO Tim Cook revealed some much-anticipated details about the impact of President Donald Trump’s trade war on his ...

Apple CEO Tim Cook offered the company's first comments on the impact of President Trump's tariffs during Thursday's ...

Apple CEO Tim Cook today provided some insight into how the tariffs levied by U.S. president Donald Trump have affected its ...

During Apple's earnings call, Tim Cook, the company's CEO, was questioned about the Siri delays. Here's what he said about it ...