Apple may be having issues keeping its revenue growth up, but its growing services business has turbocharged its margins, which continue to increase significantly overall.
Berkshire Hathaway reports its first-quarter earnings on Saturday morning as the company’s annual meeting gets under way in Omaha, Neb. Berkshire may be the only company in the that releases its quarterly results on a Saturday. How much money Buffett’s company earned is important to investors, but several other questions matter too.