Looking at the big picture, some experts say Cook might remain CEO for years—and that might be the best course for Apple.

Detailed price information for Berkshire Hathaway Cl B (BRK-B-N) from The Globe and Mail including charting and trades.

With a year-to-date loss of 15%, Apple (AAPL) is the second-worst performing “Magnificent 7” stock this year. Only Tesla (TSLA) has fared worse than Apple among the coveted group, thanks to news flow ...