EX-21 3 a20161231-ex2110xk.htm EXHIBIT 21

Subsidiaries of Atlantic Capital Bancshares, Inc.                    Exhibit 21

Atlantic Capital Bank, N.A.

Quantum Holdings, LLC

Kenesaw Leasing, Inc.

J & S Leasing, Inc.

First Security Holdings, Inc.

First Security Intangible Properties, Inc.

First Security Investments, Inc.

FSG Reinsurance Company