 Warren Buffett Trades, Portfolio has often been criticized as holding too much cash at Berkshire Hathaway BRK.A , Financial BRK.B , Financial, which equated to a staggering 144 billion at the start of 2022. Now of course, Buffett is well aware of the effects of inflation, which erodes the purchasing power of cash, but he has stuck to his disciplined style of only investing into great opportunities. 