Berkshire Hathaway, Palantir, Tesla, ON Semiconductor, More Stock Market Movers - Barron's

1. BRK.B fell 0.7% after a weaker-than-expected profit report. 2. Second-quarter operating profit dropped 4%, attributed to foreign-exchange losses. 3. Cash balance declined to $344 billion from $348 billion in March. 4. Earnings would have increased if excluding non-cash foreign-exchange losses. 5. Stock futures are rising, bolstered by expectations of Fed rate cuts.