Vaughan Nelson Investment Management L.P. increased its stake in shares of Zions Bancorporation, N.A. Vaughan Nelson Investment Management L.P. owned 1.92% of Zions Bancorporation, N.A. Lynx Investment Advisory grew its stake in Zions Bancorporation, N.A. It operates through Zions Bank, California Bank & Trust, Amegy Bank, National Bank of Arizona, Nevada State Bank, Vectra Bank Colorado, and The Commerce Bank of Washington segments. Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Zions Bancorporation N.A.