There are multiple indications that the market looks frothy right now. It's trading at elevated valuations while there's still macroeconomic pressure, and when that's happened in the past, it precipitated a correction or even a crash.

Key Takeaways Warren Buffett's Berkshire Hathaway continues to be a net seller of stocks, having offloaded a quarter of its stake in Apple in recent months, regulatory filings revealed Thursday.The holding company added to its cash pile for a ninth consecutive quarter,