Berkshire Hathaway, Microsoft, Apple, Netflix, Palantir, Tyson, and More Market Movers - Barron's
1. Buffett announced he will step down as CEO by year's end. 2. Berkshire's operating profit decreased 14%, primarily from insurance losses. 3. Cash reserves grew to $348 billion, with no immediate plans for deployment. 4. Trade concerns were raised regarding tariffs affecting international relationships. 5. BRK.B shares fell 2.7% in premarket trading following these announcements.