Airline stocks were watching their shares collapse on Monday after Wall Street learned that Warren Buffett’s Berkshire Hathaway had exited all of its airline stock holdings earlier this month. Buffett revealed the news at Berkshire’s annual shareholders’ meeting over the weekend. Shares of American Airlines (AAL), Delta (DAL), and United Continental Holdings (UAL) all dropped … Continue reading “Airline Stocks Tumble as Warren Buffett Exists the Arena”