QCR Holdings, Inc. is a multi-bank holding company. The Company serves the Quad Cities, Cedar Rapids, Waterloo/Cedar Falls and Rockford communities through its three wholly owned banking subsidiaries: Quad City Bank and Trust Company (QCBT), Cedar Rapids Bank and Trust Company (CRBT) and Rockford Bank and Trust Company (RB&T), which provide full-service commercial and consumer banking and trust and asset management services. The Company also engages in direct financing lease contracts through m2 Lease Funds, LLC (m2), a wholly owned subsidiary of QCBT. The Company invests limited amounts of its capital in financial institutions and mutual funds. CRBT continues to provide residential real estate mortgage lending services through its consumer banking division. The Company's principal business consists of attracting deposits and investing those deposits in loans/leases and securities.