As of July 2020, IBERIABANK was acquired by First Horizon Corporation. For more information, see the page for First Horizon Corporation or First Horizon Bank. IBERIABANK Corporation, stylized as IBERIABANK, was an American financial holding company headquartered in Lafayette, Louisiana, and the largest bank based in the state. Founded in 1887, it had 325 combined locations, including 190 bank branches and three loan production offices in 12 states primarily throughout the South. The company had 16 wealth management locations in five states, and one Iberia Capital Partners office in New Orleans.