Billionaire investor Warren Buffett says his company Berkshire Hathaway has sold all of its shares in the four largest US airlines.
warren-buffetts-company-berkshire-hathaway-sells-us-airline-shares.pdf (40.2 KB)
The conglomerate had an 11% stake in Delta Air Lines , 10% of American Airlines , 10% of Southwest Airlines , and 9% of United Airlines , according to its annual report and company filings.