Vaughan Nelson Investment Management L.P. lowered its holdings in Kirby Co. (NYSE:KEX – Free Report) by 2.0% in the first quarter, Holdings Channel.com reports. The firm owned 550,385 shares of the shipping company’s stock after selling 11,410 shares during the period. Vaughan Nelson Investment Management L.P.’s holdings in Kirby were worth $38,362,000 as of its […]