QCR Holdings, a multi-bank holding company, provides commercial and consumer banking, trust and asset management services. The Company operates through Commercial Banking and Wealth Management segments. It accepts deposits, and invests in loans/leases and securities. The Company's deposits include noninterest and interest bearing demand, time, and brokered time deposits. QCR Holdings also provides various commercial and retail lending/leasing, and investment services to corporations, partnerships, individuals, and government agencies.