The timing of the company's announcement doesn't seem random or accidental.
News & Analysis: Apple
Does this tech company's already massive size make it less attractive as a new investment?
This big tech company delivered strong results, but that's only part of the story.
Warren Buffet has been investing longer than most people have been alive.
The company is dominating the 5G smartphone market, opening a big gap over rivals in a short time.
Earnings are rolling in at a record pace thanks to technology.
The platforms are coming at the market with different strategies.
Berkshire Hathaway is sitting on $196 billion in unrealized investment gains. These four companies account for 80% of those gains.
It's going to become the must-have device of the high-end smartphone market.
His best performers may not fit his traditional criteria.