Which of the following statements about investment banking in the United States is MOST correct? a Investing banking is dominated by a few, very large, stand-alone investment banking firms, such as Bear Stearns. b C d The investment banking industry is dominated by large banks that are also investment bankers. The top five banks involved in investment banking account for less than 25% of the industry's total market share. The investment banking industry became more competitive following the financial crisis in 2007 and 2008.