Complex sentence: Many large commercial banks have therefore developed investment banking divisions through acquisitions and hiring; notable large banks with significant investment banks include JPMorgan Chase, Bank of America, Credit Suisse, Deutsche Bank, Barclays, and Wells Fargo.
Split into simpler sentences: Many large commercial banks have therefore developed investment banking divisions through acquisitions and hiring. Notable large banks with significant investment banks include JPMorgan Chase, Bank of America, Credit Suisse, Deutsche Bank, Barclays, and Wells Fargo.