Don’t wait for Bernie: Let the market break up underperforming Big Banks By: MarketWatch January 07, 2016 at 10:27 AM EST Bernie Sanders wants to break up the big banks through regulation, but the market ought to do it first, writes Tim Mullaney. Read More >> Related Stocks: Bank of America BlackRock Blackstone Inc Citigroup Goldman Sachs Group JPMorgan Chase & Co KKR & Company LP Morgan Stanley Wells Fargo