J.P. Morgan, Goldman Sachs among ‘too-big-to-fail’ U.S. banks downgraded by S&P By: MarketWatch December 03, 2015 at 08:55 AM EST Rating agency is no longer certain the U.S. government would step in to help banks in a future crisis. Read More >> Related Stocks: Bank of America Bank of New York Mellon Citigroup Goldman Sachs Group Morgan Stanley State Street Corp Wells Fargo