Nu Holdings: Buy, Sell, or Hold?

This booming digital bank is trying to capture a huge market opportunity. Berkshire Hathaway (BRK.A -0.60%) (BRK.B -0.17%) is a top business that investors follow. That's because its longtime chief executive officer, Warren Buffett, has a fantastic track record of allocating capital for the conglomerate. Berkshire also owns many stocks in its public equities portfolio that can give the average investor potential ideas to choose from. There's one company called Nu Holdings (NU 1.44%) that might fly under the ...