File photo of Berkshire Hathaway shareholders walking by a video

Buffett’s Berkshire posts bigger loss as stocks fall; operating profit sets record

File photo of Berkshire Hathaway shareholders walking by a video screen at the company's annual meeting in Omaha

Berkshire Hathaway shareholders walk by a video screen at the company’s annual meeting in Omaha May 4, 2013. REUTERS/Rick Wilking/File Photo