KEY POINTS
  • "We haven't changed our [Apple] holdings," Buffett tells CNBC's Becky Quick.
  • Berkshire Hathaway owns more than $40 billion value of the tech giant as of end of last year, according to its 2018 annual letter.
  • Apple shares are up more than 32% this year after reporting better-than-expected first-quarter earnings this week.
  • "I was pleased with what they reported," Buffett says. "What they talked about and reported is consistent with the reason we own $50 billion-plus of Apple."

Berkshire Hathaway is sticking with its sizable Apple stake, Warren Buffett said.

"We haven't changed our [Apple] holdings," Buffett told CNBC's Becky Quick on Thursday, on the eve of the kickoff of Berkshire Hathaway's annual shareholder meeting in Omaha this weekend.