Warren Buffett may have dumped his $5 billion JPMorgan stake last quarter, investor Chris Bloomstran says

· *Warren Buffett may have sold some, or all, of his $5 billion worth of JPMorgan shares last quarter.*
· *"Looks like JPMorgan is likely gone, or sold way down," tweeted Chris Bloomstran, the head of Semper Augustus Investments and a longtime Berkshire Hathaway shareholder.*
· *Bloomstran pointed to the $9.3 billion decline...