Berkshire Hathaway has $234.6 billion worth of U.S. Treasury bills — that’s more than the Federal Reserve Berkshire Hathaway has $234.6 billion worth of U.S. Treasury bills — that’s more than the Federal Reserve In This Story Warren Buffett’s Berkshire Hathaway has $234.6 billion worth of short-term investments in U.S. Treasury bills, the massive conglomerate’s