Sandler O'Neill Downgrades Flagstar Bancorp To Hold By: Benzinga via Benzinga June 30, 2015 at 10:01 AM EDT Sandler O'Neill downgraded Flagstar Bancorp Inc (NYSE: FBC) from Buy to Hold. Flagstar Bancorp shares have gained 0.92 percent over ... Read More >> Related Stocks: Flagstar Bancorp