Recent turbulence in the stock market might make some novice investors nauseous, but veterans like Warren Buffett remain unfazed. During his recent meeting with Berkshire Hathaway shareholders, the 94-year-old Oracle of Omaha downplayed the market’s volatility.

So when Warren Buffett and Berkshire Hathaway make a move, people pay attention. Recently, Berkshire Hathaway has been piling into short-term U.S. Treasury bills. Berkshire curren