Berkshire Hathaway Inc (BRKa.N) bought its whole stakes within the 4 largest U.S. airways in April, Chairman Warren Buffett mentioned Saturday on the firm’s annual assembly, saying “the world has changed” for the aviation trade. The conglomerate had held sizeable positions within the airways, together with an 11% stake in Delta Air Traces (DAL.N), 10% of American Airways Co (AAL.O), 10% of Southwest Airways Co (LUV.N) and 9% of United Airways (UAL.O) on the finish of 2019, in keeping with its annual report and firm filings.The conglomerate was one of many largest particular person holders within the 4 airways and in 2016 disclosed it had begun investing within the 4 carriers after avoiding the sector for years.Airline shares have been onerous hit by the close to collapse U.S. journey demand amid the coronavirus pandemic.U.S. airways are chopping tons of of hundreds of flights, parking hundreds of planes as U.S. journey demand has fallen by about 95% and there’s no clear timetable for passengers to return to flights at pre-crisis ranges.Buffett mentioned the airline trade’s outlook quickly modified.“We made that decision in terms of the airline business. We took money out of the business basically even at a substantial loss,” Buffett mentioned. “We will not fund a company that — where we think that it is going to chew up money in the future.”Berkshire disclosed on April three it had bought about 18% of its Delta stake and 4% of its Southwest shares.Buffett mentioned Berkshire had invested round $7 billion or $eight billion amassing stakes within the 4 airways together with American Airways Group Inc (AAL.O).“We did not take out anything like $7 or $8 billion and that was my mistake,” Buffett mentioned on the firm’s annual assembly which was livestreamed. “I am the one who made the decision.”Southwest, American and United declined remark.Delta mentioned in an announcement it was conscious of the sale and has “tremendous respect for Mr. Buffett and the Berkshire team.” The airline added it stays “confident that the strengths that are core to Delta’s business – our people, our brand, our network and our operational reliability – will endure and position Delta to succeed.”Buffett mentioned he beforehand thought of investing in extra airways.“It is a blow to have essentially your demand dry up…. It is basically that we shut off air travel in this country,” Buffett added.Buffett beforehand expressed grim sentiments concerning the monetary outlook for airways. He did put money into USAir in 1989.“If a farsighted capitalist had been present at Kitty Hawk, he would have done his successors a huge favor by shooting Orville down,” Buffett wrote in his 2007 annual letter. “Investors have poured money into a bottomless pit, attracted by growth when they should have been repelled by it.”