Berkshire Hathaway (BRK.B), which is run by Warren Buffett, holds stakes in several publicly traded companies, and many of these have a decent dividend yield. This, of course, includes long-time holdings like Kraft-Heinz (KHC) and Coca-Cola (KO). However, the single biggest contributor to the conglomerate’s dividend pie is Bank of America (BAC), which is Berkshire’s second-largest holding overall, after Apple (AAPL). While Buffett has greatly trimmed his bank holdings, Citigroup (C) is a relatively recent investment, as the conglomerate first bought a stake in 2022. The purchase came amid the …