KEY POINTS
  • Warren Buffett's Berkshire Hathaway has $116 billion it could spend on acquisitions.
  • Buffett has said he's having trouble finding potential targets.
  • CNBC has five potential ideas for Buffett.

Warren Buffett's Berkshire Hathaway wants a deal, but according to Buffett's most recent annual letter to shareholders, it simply can't find one that both fits its criteria and is trading at an affordable valuation.

At year-end last year, Berkshire Hathaway had $116 billion in cash and short-term Treasury bills, the letter revealed.